Generate one-time Homebrew tarball

.taskcluster.yml

@@ -26,9 +26,6 @@ tasks:
       "queue:route:index.project.deepspeech.*",
       "index:insert-task:project.deepspeech.*",
       "queue:scheduler-id:taskcluster-github",
-      "generic-worker:cache:deepspeech-homebrew-bin",
-      "generic-worker:cache:deepspeech-homebrew-cache",
-      "generic-worker:cache:deepspeech-homebrew-local",
       "generic-worker:cache:deepspeech-macos-pyenv",
     ]
 

native_client/Makefile

@@ -21,7 +21,7 @@ clean:
 $(DEEPSPEECH_BIN): client.cc
 	$(CXX) $(CFLAGS) $(CFLAGS_DEEPSPEECH) $(SOX_CFLAGS) client.cc $(LDFLAGS) $(SOX_LDFLAGS)
 ifeq ($(OS),Darwin)
-	install_name_tool -change $$TASKCLUSTER_TASK_DIR/homebrew/opt/sox/lib/libsox.3.dylib @rpath/libsox.3.dylib deepspeech
+	install_name_tool -change $$TASKCLUSTER_TASK_DIR/homebrew-builds/opt/sox/lib/libsox.3.dylib @rpath/libsox.3.dylib deepspeech
 	install_name_tool -change bazel-out/local-opt/bin/native_client/libdeepspeech.so @rpath/libdeepspeech.so deepspeech
 endif
 

taskcluster/.build.yml

@@ -24,3 +24,6 @@ build:
     tests_cmdline: ''
   tensorflow_git_desc: 'TensorFlow: v1.15.0-24-gceb46aa'
   test_model_task: ''
+  homebrew:
+    url: ''
+    namespace: ''

taskcluster/.shared.yml

@@ -3,9 +3,6 @@ python:
     apt: 'make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev liblzma-dev curl llvm libncurses5-dev libncursesw5-dev xz-utils tk-dev libpng-dev libsox-dev libmagic-dev libgsm1-dev libltdl-dev'
   packages_buster:
     apt: 'make build-essential libssl-dev libffi-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev curl llvm libncurses5-dev libncursesw5-dev xz-utils tk-dev'
-  brew:
-    setup: 'install_local_homebrew "python-ds-test" && install_pkg_local_homebrew "sox" && install_pkg_local_homebrew "readline" && install_pkg_local_homebrew "openssl" && install_pkg_local_homebrew "pkg-config"'
-    env: 'export EXTRA_ENV="PATH=$TASKCLUSTER_TASK_DIR/python-ds-test.brew/bin/:$PATH"'
   packages_docs_bionic:
     apt: 'python3 python3-pip zip doxygen'
 electronjs:
@@ -36,32 +33,25 @@ nodejs:
     prep_12: 'echo "deb http://deb.nodesource.com/node_12.x buster main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
     prep_13: 'echo "deb http://deb.nodesource.com/node_13.x buster main" > /etc/apt/sources.list.d/nodesource.list && wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -'
   brew:
-    # Using 'nvm' from homebrew results in installing v0.33.6 which seems to
+    prep_10: 'export NVM_DIR=$TASKCLUSTER_TASK_DIR/homebrew-tests/.nvm/ && source "$TASKCLUSTER_TASK_DIR/homebrew-tests/opt/nvm/nvm.sh" && nvm use 10.18.1'
-    # suffer from a bug making it unable to work as of now:
+    prep_11: 'export NVM_DIR=$TASKCLUSTER_TASK_DIR/homebrew-tests/.nvm/ && source "$TASKCLUSTER_TASK_DIR/homebrew-tests/opt/nvm/nvm.sh" && nvm use 11.15.0'
-    # https://github.com/creationix/nvm/issues/1652
+    prep_12: 'export NVM_DIR=$TASKCLUSTER_TASK_DIR/homebrew-tests/.nvm/ && source "$TASKCLUSTER_TASK_DIR/homebrew-tests/opt/nvm/nvm.sh" && nvm use 12.8.1'
-    #
+    prep_13: 'export NVM_DIR=$TASKCLUSTER_TASK_DIR/homebrew-tests/.nvm/ && source "$TASKCLUSTER_TASK_DIR/homebrew-tests/opt/nvm/nvm.sh" && nvm use 13.1.0'
-    # Documented workaround is to rely on 0.33.4 (bug seems to have been
-    # introduced by 0.33.5).
-    setup: 'install_local_homebrew "node-ds-test" && install_pkg_local_homebrew "sox" && export NVM_DIR=$TASKCLUSTER_TASK_DIR/.nvm/ && mkdir -p $NVM_DIR  && curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh |  bash && source $NVM_DIR/nvm.sh'
-    env: 'export EXTRA_ENV="PATH=$TASKCLUSTER_TASK_DIR/node-ds-test.brew/bin/:$PATH"'
-    prep_10: 'nvm install 10.18.1 && nvm use 10.18.1'
-    prep_11: 'nvm install 11.15.0 && nvm use 11.15.0'
-    prep_12: 'nvm install 12.14.1 && nvm use 12.14.1'
-    prep_13: 'nvm install 13.6.0 && nvm use 13.6.0'
   win:
     prep_10: '/usr/bin/wget.exe https://nodejs.org/dist/v10.18.1/node-v10.18.1-win-x64.zip && ""C:\Program Files\7-zip\7z.exe"" x -o$TASKCLUSTER_NODE_DIR -tzip -aoa node-v10.18.1-win-x64.zip && rm node-*.zip && export PATH=$TASKCLUSTER_TASK_DIR/bin/node-v10.18.1-win-x64/:$PATH'
     prep_11: '/usr/bin/wget.exe https://nodejs.org/dist/v11.15.0/node-v11.15.0-win-x64.zip && ""C:\Program Files\7-zip\7z.exe"" x -o$TASKCLUSTER_NODE_DIR -tzip -aoa node-v11.15.0-win-x64.zip && rm node-*.zip && export PATH=$TASKCLUSTER_TASK_DIR/bin/node-v11.15.0-win-x64/:$PATH'
     prep_12: '/usr/bin/wget.exe https://nodejs.org/dist/v12.14.1/node-v12.14.1-win-x64.zip && ""C:\Program Files\7-zip\7z.exe"" x -o$TASKCLUSTER_NODE_DIR -tzip -aoa node-v12.14.1-win-x64.zip && rm node-*.zip && export PATH=$TASKCLUSTER_TASK_DIR/bin/node-v12.14.1-win-x64/:$PATH'
     prep_13: '/usr/bin/wget.exe https://nodejs.org/dist/v13.6.0/node-v13.6.0-win-x64.zip && ""C:\Program Files\7-zip\7z.exe"" x -o$TASKCLUSTER_NODE_DIR -tzip -aoa node-v13.6.0-win-x64.zip && rm node-*.zip && export PATH=$TASKCLUSTER_TASK_DIR/bin/node-v13.6.0-win-x64/:$PATH'
-cpp:
-  brew:
-    setup: 'install_local_homebrew "cpp-ds-test"'
-    packages: 'install_pkg_local_homebrew "sox"'
-    env: 'export EXTRA_ENV="DYLD_LIBRARY_PATH=$LOCAL_HOMEBREW_DIRECTORY/lib/:$DYLD_LIBRARY_PATH"'
 system:
   node_gyp_cache:
     url: 'https://community-tc.services.mozilla.com/api/index/v1/task/project.deepspeech.node-gyp-cache.2/artifacts/public/node-gyp-cache.tar.gz'
     namespace: 'project.deepspeech.node-gyp-cache.2'
+  homebrew_builds:
+    url: 'https://community-tc.services.mozilla.com/api/index/v1/task/project.deepspeech.homebrew_builds.4/artifacts/public/homebrew_builds.tar.gz'
+    namespace: 'project.deepspeech.homebrew_builds.4'
+  homebrew_tests:
+    url: 'https://community-tc.services.mozilla.com/api/index/v1/task/project.deepspeech.homebrew_tests.4/artifacts/public/homebrew_tests.tar.gz'
+    namespace: 'project.deepspeech.homebrew_tests.4'
   swig:
     repo: "https://github.com/lissyx/swig"
     sha1: "b5fea54d39832d1d132d7dd921b69c0c2c9d5118"

taskcluster/darwin-amd64-cpu-opt.yml

@@ -3,6 +3,7 @@ build:
   dependencies:
     - "swig-darwin-amd64"
     - "node-gyp-cache"
+    - "homebrew_builds-darwin-amd64"
   routes:
     - "index.project.deepspeech.deepspeech.native_client.${event.head.branchortag}.osx"
     - "index.project.deepspeech.deepspeech.native_client.${event.head.branchortag}.${event.head.sha}.osx"

taskcluster/darwin-amd64-ctc-opt.yml

@@ -3,6 +3,7 @@ build:
   dependencies:
     - "swig-darwin-amd64"
     - "node-gyp-cache"
+    - "homebrew_builds-darwin-amd64"
   routes:
     - "index.project.deepspeech.deepspeech.native_client.${event.head.branchortag}.osx-ctc"
     - "index.project.deepspeech.deepspeech.native_client.${event.head.branchortag}.${event.head.sha}.osx-ctc"

taskcluster/darwin-amd64-tflite-opt.yml

@@ -3,6 +3,7 @@ build:
   dependencies:
     - "swig-darwin-amd64"
     - "node-gyp-cache"
+    - "homebrew_builds-darwin-amd64"
   routes:
     - "index.project.deepspeech.deepspeech.native_client.${event.head.branchortag}.osx-tflite"
     - "index.project.deepspeech.deepspeech.native_client.${event.head.branchortag}.${event.head.sha}.osx-tflite"

taskcluster/darwin-opt-base.tyml

@@ -29,8 +29,6 @@ routes:
 scopes:
   $if: '(event.event != "push") && (event.event != "tag")'
   then:
-    - generic-worker:cache:deepspeech-homebrew-bin
-    - generic-worker:cache:deepspeech-homebrew-cache
     - generic-worker:cache:deepspeech-macos-pyenv
 
 payload:
@@ -48,26 +46,6 @@ payload:
   # - brew install pixz
   # - brew cask install java
   # - sudo easy_install pip
-  #
-  # gtar needed for --transform
-  #   --transform used to rewrite symlinks
-  #     this rewrite should take care of tranforming
-  #      - ${system.homedir.osx}/TaskCluster/Tasks/task_[[:digit:]]\{10\}/
-  #      - ${system.homedir.osx}/TaskCluster/HeavyTasks/X/task_[[:digit:]]\{10\}/
-  #      - ${system.homedir.osx}/TaskCluster/LightTasks/X/task_[[:digit:]]\{10\}/
-  #      into
-  #      - $TASKCLUSTER_TASK_DIR/
-  #  => goal:
-  #     - no dangling symlink that points to broken/invalid path
-  #       all symlinks should point to (full)path scoped only on this task
-  #     - no file referring to anything else than $TASKCLUSTER_TASK_DIR/
-  #       sed to the rescue to change all text files that references the wrong
-  #       dir and hopefully keep the tensorflow bazel cache usable
-  #     - the huge grep -R serves this purpose (without, later build of
-  #       native_client fails)
-  #     - we need to remove from the grep result anything matching
-  #       "generic-worker/" to avoid screwing the generic-worker/live_backing.log
-  #       and this breaking the build in undebuggable ways
 
   command:
     - - "/bin/bash"
@@ -75,31 +53,23 @@ payload:
       - "-cxe"
       - >
         export TASKCLUSTER_ARTIFACTS="$(pwd)/public/" &&
-        export TASKCLUSTER_ORIG_TASKDIR="$(pwd)" &&
+        export TASKCLUSTER_ORIG_TASKDIR="$(pwd)" && cd ../tc-workdir/ &&
-        (mkdir ../tc-workdir/ || rm -fr ../tc-workdir/*) && cd ../tc-workdir/ &&
-        (mv $TASKCLUSTER_ORIG_TASKDIR/homebrew/ homebrew/ || true) &&
-        (mv $TASKCLUSTER_ORIG_TASKDIR/homebrew.cache/ homebrew.cache/ || true) &&
         (mv $TASKCLUSTER_ORIG_TASKDIR/pyenv.cache/ pyenv.cache/ || true) &&
         export TASKCLUSTER_TASK_DIR="$(pwd)" &&
         export LC_ALL=C &&
-        export PKG_CONFIG_PATH="$TASKCLUSTER_TASK_DIR/homebrew/lib/pkgconfig" &&
         export MACOSX_DEPLOYMENT_TARGET=10.10 &&
         export SDKROOT=/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/ &&
         export HOMEBREW_NO_AUTO_UPDATE=1 &&
         env &&
         trap "export TASKCLUSTER_TASK_EXIT_CODE=$? &&
-        (mv $TASKCLUSTER_TASK_DIR/homebrew/ $TASKCLUSTER_ORIG_TASKDIR/homebrew/ || true) &&
-        (mv $TASKCLUSTER_TASK_DIR/homebrew.cache/ $TASKCLUSTER_ORIG_TASKDIR/homebrew.cache/ || true) &&
         (mv $TASKCLUSTER_TASK_DIR/pyenv.cache/ $TASKCLUSTER_ORIG_TASKDIR/pyenv.cache/ || true) &&
         cd $TASKCLUSTER_ORIG_TASKDIR/ && rm -fr $TASKCLUSTER_TASK_DIR/ &&
         exit $TASKCLUSTER_TASK_EXIT_CODE" 0 &&
-        (wget -O - $TENSORFLOW_BUILD_ARTIFACT | pixz -d | gtar -C $TASKCLUSTER_TASK_DIR -xf - ) &&
+        (pixz -d < $TASKCLUSTER_ORIG_TASKDIR/home.tar.xz | gtar -C $TASKCLUSTER_TASK_DIR -xf - ) &&
         git clone --quiet ${event.head.repo.url} $TASKCLUSTER_TASK_DIR/DeepSpeech/ds/ &&
         cd $TASKCLUSTER_TASK_DIR/DeepSpeech/ds && git checkout --quiet ${event.head.sha} &&
         ln -s $TASKCLUSTER_TASK_DIR/DeepSpeech/ds/native_client/ $TASKCLUSTER_TASK_DIR/DeepSpeech/tf/native_client &&
         cd $TASKCLUSTER_TASK_DIR &&
-        $TASKCLUSTER_TASK_DIR/DeepSpeech/tf/tc-brew.sh &&
-        $TASKCLUSTER_TASK_DIR/homebrew/bin/brew uninstall swig &&
         $TASKCLUSTER_TASK_DIR/DeepSpeech/ds/${build.scripts.build} &&
         $TASKCLUSTER_TASK_DIR/DeepSpeech/ds/${build.scripts.package}
 
@@ -111,15 +81,9 @@ payload:
         then: { $fromNow: '6 months' }
         else: { $fromNow: '7 days' }
 
-  # Define node gyp cache and swig mount twice because we cannot have it
-  # separated from the if/then without the parser to break
   mounts:
     $if: '(event.event != "push") && (event.event != "tag")'
     then:
-      - cacheName: deepspeech-homebrew-bin
-        directory: homebrew/
-      - cacheName: deepspeech-homebrew-cache
-        directory: homebrew.cache/
       - cacheName: deepspeech-macos-pyenv
         directory: pyenv.cache/
       - directory: ${system.homedir.osx}/Library/Caches/node-gyp/
@@ -130,6 +94,13 @@ payload:
         format: tar.gz
         content:
           url: ${system.swig.cache.darwin_amd64}
+      - file: home.tar.xz
+        content:
+          url: ${build.tensorflow}
+      - directory: ../tc-workdir/homebrew-builds
+        format: tar.gz
+        content:
+          url: ${system.homebrew_builds.url}
     else:
       - directory: ${system.homedir.osx}/Library/Caches/node-gyp/
         format: tar.gz
@@ -139,6 +110,13 @@ payload:
         format: tar.gz
         content:
           url: ${system.swig.cache.darwin_amd64}
+      - file: home.tar.xz
+        content:
+          url: ${build.tensorflow}
+      - directory: ../tc-workdir/homebrew-builds
+        format: tar.gz
+        content:
+          url: ${system.homebrew_builds.url}
 
 metadata:
   name: ${build.metadata.name}

taskcluster/homebrew-build.sh

@@ -0,0 +1,110 @@
+#!/bin/bash
+
+set -xe
+
+OS=$(uname)
+if [ "${OS}" != "Darwin" ]; then
+    echo "This should only run on OSX."
+    exit 1
+fi;
+
+flavor=$1
+
+source $(dirname "$0")/tc-tests-utils.sh
+
+if [ -z "${TASKCLUSTER_TASK_DIR}" ]; then
+  echo "No TASKCLUSTER_TASK_DIR, aborting."
+  exit 1
+fi
+
+do_prepare_homebrew()
+{
+  local _brew_instance=$1
+
+  if [ -z "${_brew_instance}" ]; then
+    echo "No _brew_instance, aborting."
+    exit 1
+  fi
+
+  export PATH=${_brew_instance}/bin:$PATH
+  export HOMEBREW_LOGS="${_brew_instance}/homebrew.logs/"
+  export HOMEBREW_CACHE="${_brew_instance}/homebrew.cache/"
+  export BREW_FORMULAS_COMMIT=c3f06e4f17853bea8c35742923a9c43d3a244d35
+
+  # Never fail on pre-existing homebrew/ directory
+  mkdir -p "${_brew_instance}" || true
+  mkdir -p "${HOMEBREW_CACHE}" || true
+
+  # Make sure to verify there is a 'brew' binary there, otherwise install things.
+  if [ ! -x "${_brew_instance}/bin/brew" ]; then
+    curl -L ${BREW_URL} | tar xz --strip 1 -C "${_brew_instance}"
+  fi;
+
+  check_homebrew
+
+  # Force an upgrade to fetch formulae
+  brew search openssl
+
+  # Then we force onto a specific well-known commit
+  pushd "$(brew --prefix)/Library/Taps/homebrew/homebrew-core"
+    git fetch origin && git checkout ${BREW_FORMULAS_COMMIT}
+  popd
+}
+
+check_homebrew()
+{
+  echo "local brew prefix ..."
+  local_prefix=$(brew --prefix)
+  echo "${local_prefix}"
+
+  if [ "${BUILDS_BREW}" != "${local_prefix}" ]; then
+    echo "Weird state:"
+    echo "BUILDS_BREW=${BUILDS_BREW}"
+    echo "local_prefix=${local_prefix}"
+    exit 1
+  fi;
+}
+
+install_pkg_homebrew()
+{
+  local pkg=$1
+  (brew list --versions ${pkg} && brew upgrade --force-bottle ${pkg}) || brew install --force-bottle ${pkg}
+}
+
+prepare_homebrew_builds()
+{
+  do_prepare_homebrew "${BUILDS_BREW}"
+
+  install_pkg_homebrew "coreutils"
+  install_pkg_homebrew "node@12"
+  install_pkg_homebrew "openssl"
+  install_pkg_homebrew "pkg-config"
+  install_pkg_homebrew "pyenv-virtualenv"
+  install_pkg_homebrew "readline"
+  install_pkg_homebrew "sox"
+}
+
+prepare_homebrew_tests()
+{
+  do_prepare_homebrew "${TESTS_BREW}"
+
+  install_pkg_homebrew "nvm"
+    source "${TESTS_BREW}/opt/nvm/nvm.sh"
+    for node_ver in ${SUPPORTED_NODEJS_VERSIONS};
+    do
+      nvm install ${node_ver}
+    done;
+
+  install_pkg_homebrew "openssl"
+  install_pkg_homebrew "pkg-config"
+  install_pkg_homebrew "readline"
+  install_pkg_homebrew "sox"
+}
+
+if [ "${flavor}" = "--builds" ]; then
+  prepare_homebrew_builds
+fi;
+
+if [ "${flavor}" = "--tests" ]; then
+  prepare_homebrew_tests
+fi;

taskcluster/homebrew-darwin-opt-base.tyml

@@ -0,0 +1,59 @@
+taskId: ${taskcluster.taskId}
+provisionerId: ${taskcluster.generic.provisionerId}
+workerType: ${taskcluster.generic.workerType}
+taskGroupId: ${taskcluster.taskGroupId}
+schedulerId: ${taskcluster.schedulerId}
+dependencies:
+  $map: { $eval: build.dependencies }
+  each(b):
+    $eval: as_slugid(b)
+created: { $fromNow: '0 sec' }
+deadline: { $fromNow: '1 day' }
+expires: { $fromNow: '6 months' }
+scopes:
+  - "index:insert-task:project.deepspeech.*"
+
+payload:
+  maxRunTime: { $eval: to_int(build.maxRunTime) }
+
+  features:
+    taskclusterProxy: true
+
+  command:
+    - - "/bin/bash"
+      - "--login"
+      - "-cxe"
+      - $let:
+          taskIndexExpire: { $fromNow: '6 months' }
+        in: >
+          export TASKCLUSTER_ARTIFACTS="$(pwd)/public/" &&
+          export TASKCLUSTER_ORIG_TASKDIR="$(pwd)" &&
+          (mkdir ../tc-workdir/ || rm -fr ../tc-workdir/*) && cd ../tc-workdir/ &&
+          export TASKCLUSTER_TASK_DIR="$(pwd)" &&
+          export LC_ALL=C &&
+          export MACOSX_DEPLOYMENT_TARGET=10.10 &&
+          export SDKROOT=/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/ &&
+          env &&
+          mkdir -p $TASKCLUSTER_ARTIFACTS/ &&
+          swig_bin=`curl -sSIL -o /dev/null -w "%{http_code}" ${build.homebrew.url}` &&
+          if [ "$swig_bin" != "200" ]; then
+            git clone --quiet ${event.head.repo.url} $TASKCLUSTER_TASK_DIR/DeepSpeech/ds/ &&
+            cd $TASKCLUSTER_TASK_DIR/DeepSpeech/ds && git checkout --quiet ${event.head.sha} &&
+            $TASKCLUSTER_TASK_DIR/DeepSpeech/ds/${build.scripts.build} &&
+            $TASKCLUSTER_TASK_DIR/DeepSpeech/ds/${build.scripts.package} &&
+            curl -sSL --fail -X PUT \
+                -H "Content-Type: application/json" \
+                -d "{\"taskId\":\"$TASK_ID\",\"rank\":0,\"expires\":\"${taskIndexExpire}\",\"data\":{}}" \
+                "http://127.0.0.1:8080/index/v1/task/${build.homebrew.namespace}"
+          fi;
+
+  artifacts:
+    - type: "directory"
+      path: "public/"
+      expires: { $fromNow: '6 months' }
+
+metadata:
+  name: ${build.metadata.name}
+  description: ${build.metadata.description}
+  owner: ${event.head.user.email}
+  source: ${event.head.repo.url}

taskcluster/homebrew-package.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+set -xe
+
+OS=$(uname)
+if [ "${OS}" != "Darwin" ]; then
+    echo "This should only run on OSX."
+    exit 1
+fi;
+
+flavor=$1
+
+source $(dirname "$0")/tc-tests-utils.sh
+
+if [ -z "${TASKCLUSTER_TASK_DIR}" ]; then
+  echo "No TASKCLUSTER_TASK_DIR, aborting."
+  exit 1
+fi
+
+if [ "${flavor}" = "--builds" ]; then
+  cd ${BUILDS_BREW}/ && tar -czf $TASKCLUSTER_ARTIFACTS/homebrew_builds.tar.gz .
+fi;
+
+if [ "${flavor}" = "--tests" ]; then
+  cd ${TESTS_BREW}/ && tar -czf $TASKCLUSTER_ARTIFACTS/homebrew_tests.tar.gz .
+fi;

taskcluster/homebrew_builds-darwin-amd64.yml

@@ -0,0 +1,11 @@
+build:
+  template_file: homebrew-darwin-opt-base.tyml
+  homebrew:
+    url: 'https://community-tc.services.mozilla.com/api/index/v1/task/project.deepspeech.homebrew_builds.4/artifacts/public/homebrew_builds.tar.gz'
+    namespace: 'project.deepspeech.homebrew_builds.4'
+  scripts:
+    build: "taskcluster/homebrew-build.sh --builds"
+    package: "taskcluster/homebrew-package.sh --builds"
+  metadata:
+    name: "Builds Homebrew macOS AMD64"
+    description: "Setup a buildsl Homebrew for macOS/AMD64"

taskcluster/homebrew_tests-darwin-amd64.yml

@@ -0,0 +1,11 @@
+build:
+  template_file: homebrew-darwin-opt-base.tyml
+  homebrew:
+    url: 'https://community-tc.services.mozilla.com/api/index/v1/task/project.deepspeech.homebrew_tests.4/artifacts/public/homebrew_tests.tar.gz'
+    namespace: 'project.deepspeech.homebrew_tests.4'
+  scripts:
+    build: "taskcluster/homebrew-build.sh --tests"
+    package: "taskcluster/homebrew-package.sh --tests"
+  metadata:
+    name: "Tests Homebrew macOS AMD64"
+    description: "Setup a tests Homebrew for macOS/AMD64"

taskcluster/tc-all-vars.sh

@@ -21,10 +21,21 @@ if [ "${OS}" = "Darwin" ]; then
     export DS_ROOT_TASK=${TASKCLUSTER_TASK_DIR}
     export DS_CPU_COUNT=$(sysctl hw.ncpu |cut -d' ' -f2)
 
-    # It seems chaining |export DYLD_LIBRARY_PATH=...| does not work, maybe
+    export HOMEBREW_NO_AUTO_UPDATE=1
-    # because of SIP? Who knows ...
+    export BREW_URL=https://github.com/Homebrew/brew/tarball/2.1.14
-    if [ ! -z "${EXTRA_ENV}" ]; then
+
-        eval "export ${EXTRA_ENV}"
+    export BUILDS_BREW="${TASKCLUSTER_TASK_DIR}/homebrew-builds"
+    export TESTS_BREW="${TASKCLUSTER_TASK_DIR}/homebrew-tests"
+
+    export NVM_DIR=$TESTS_BREW/.nvm/ && mkdir -p $NVM_DIR
+    export PKG_CONFIG_PATH="${BUILDS_BREW}/lib/pkgconfig"
+
+    if [ -f "${BUILDS_BREW}/bin/brew" ]; then
+        export PATH=${BUILDS_BREW}/bin/:${BUILDS_BREW}/opt/node@12/bin:$PATH
+    fi;
+
+    if [ -f "${TESTS_BREW}/bin/brew" ]; then
+        export PATH=${TESTS_BREW}/bin/:$PATH
     fi;
 fi;
 

taskcluster/tc-brew-tests.sh

@@ -1,72 +0,0 @@
-#!/bin/bash
-
-set -xe
-
-OS=$(uname)
-if [ "${OS}" != "Darwin" ]; then
-    echo "This should only run on OSX."
-    exit 1
-fi;
-
-install_local_homebrew()
-{
-    LOCAL_HOMEBREW_PREFIX=$1
-
-    if [ -z "${TASKCLUSTER_TASK_DIR}" ]; then
-        echo "No TASKCLUSTER_TASK_DIR, aborting."
-        exit 1
-    fi
-
-    if [ -z "${LOCAL_HOMEBREW_PREFIX}" ]; then
-        echo "No LOCAL_HOMEBREW_PREFIX, aborting."
-        exit 1
-    fi
-
-    for suffix in .brew .cache .logs;
-    do
-        if [ -d "${TASKCLUSTER_TASK_DIR}/homebrew.local/${LOCAL_HOMEBREW_PREFIX}${suffix}/" ]; then
-            echo "WARNING: Directory ${TASKCLUSTER_TASK_DIR}/homebrew.local/${LOCAL_HOMEBREW_PREFIX}${suffix} already exists"
-        fi
-    done;
-
-    export LOCAL_HOMEBREW_DIRECTORY="${TASKCLUSTER_TASK_DIR}/homebrew.local/${LOCAL_HOMEBREW_PREFIX}.brew"
-    export HOMEBREW_LOGS="${TASKCLUSTER_TASK_DIR}/homebrew.local/${LOCAL_HOMEBREW_PREFIX}.logs"
-    export HOMEBREW_CACHE="${TASKCLUSTER_TASK_DIR}/homebrew.local/${LOCAL_HOMEBREW_PREFIX}.cache"
-
-    mkdir -p "${LOCAL_HOMEBREW_DIRECTORY}"
-    mkdir -p "${HOMEBREW_CACHE}"
-
-    curl -L https://github.com/Homebrew/brew/tarball/2.1.14 | tar xz --strip 1 -C "${LOCAL_HOMEBREW_DIRECTORY}"
-    export PATH=${LOCAL_HOMEBREW_DIRECTORY}/bin:$PATH
-
-    if [ ! -x "${LOCAL_HOMEBREW_DIRECTORY}/bin/brew" ]; then
-        echo "No brew binary under ${LOCAL_HOMEBREW_DIRECTORY}, aborting"
-        exit 1
-    fi;
-
-    echo "local brew list (should be empty) ..."
-    brew list
-
-    echo "local brew prefix ..."
-    local_prefix=$(brew --prefix)
-    echo "${local_prefix}"
-
-    if [ "${LOCAL_HOMEBREW_DIRECTORY}" != "${local_prefix}" ]; then
-        echo "Weird state:"
-        echo "LOCAL_HOMEBREW_DIRECTORY=${LOCAL_HOMEBREW_DIRECTORY}"
-        echo "local_prefix=${local_prefix}"
-        exit 1
-    fi;
-}
-
-install_pkg_local_homebrew()
-{
-    pkg=$1
-
-    if [ ! -x "${LOCAL_HOMEBREW_DIRECTORY}/bin/brew" ]; then
-        echo "Cannot install $pkg: no brew binary under ${LOCAL_HOMEBREW_DIRECTORY}, aborting"
-        exit 1
-    fi;
-
-    (brew list --versions ${pkg} && brew upgrade --force-bottle ${pkg}) || brew install --force-bottle ${pkg}
-}

taskcluster/tc-build-utils.sh

@@ -52,6 +52,10 @@ do_deepspeech_python_build()
     setup_pyenv_virtualenv "${pyalias}" "deepspeech"
     virtualenv_activate "${pyalias}" "deepspeech"
 
+    python --version
+    which pip
+    which pip3
+
     # Set LD path because python ssl might require it
     LD_LIBRARY_PATH=${PY37_LDPATH}:$LD_LIBRARY_PATH \
     EXTRA_CFLAGS="${EXTRA_LOCAL_CFLAGS}" \
@@ -117,6 +121,10 @@ do_deepspeech_decoder_build()
     setup_pyenv_virtualenv "${pyalias}" "deepspeech"
     virtualenv_activate "${pyalias}" "deepspeech"
 
+    python --version
+    which pip
+    which pip3
+
     # Set LD path because python ssl might require it
     LD_LIBRARY_PATH=${PY37_LDPATH}:$LD_LIBRARY_PATH \
     EXTRA_CFLAGS="${EXTRA_LOCAL_CFLAGS}" \

taskcluster/tc-cpp-ds-tests-prod.sh

@@ -17,6 +17,10 @@ download_material "${TASKCLUSTER_TMP_DIR}/ds"
 
 export PATH=${TASKCLUSTER_TMP_DIR}/ds/:$PATH
 
+if [ "${OS}" = "Darwin" ]; then
+    export DYLD_LIBRARY_PATH=$TESTS_BREW/lib/:$DYLD_LIBRARY_PATH
+fi;
+
 check_versions
 
 run_prod_inference_tests "${bitrate}"

taskcluster/tc-cpp-ds-tests.sh

@@ -11,6 +11,10 @@ download_material "${TASKCLUSTER_TMP_DIR}/ds"
 
 export PATH=${TASKCLUSTER_TMP_DIR}/ds/:$PATH
 
+if [ "${OS}" = "Darwin" ]; then
+    export DYLD_LIBRARY_PATH=$TESTS_BREW/lib/:$DYLD_LIBRARY_PATH
+fi;
+
 check_versions
 
 run_all_inference_tests

taskcluster/tc-cpp_tflite-ds-tests.sh

@@ -16,6 +16,10 @@ download_material "${TASKCLUSTER_TMP_DIR}/ds"
 
 export PATH=${TASKCLUSTER_TMP_DIR}/ds/:$PATH
 
+if [ "${OS}" = "Darwin" ]; then
+    export DYLD_LIBRARY_PATH=$TESTS_BREW/lib/:$DYLD_LIBRARY_PATH
+fi;
+
 check_versions
 
 run_all_inference_tests

taskcluster/tc-cpp_tflite-tests-prod.sh

@@ -18,6 +18,10 @@ download_material "${TASKCLUSTER_TMP_DIR}/ds"
 
 export PATH=${TASKCLUSTER_TMP_DIR}/ds/:$PATH
 
+if [ "${OS}" = "Darwin" ]; then
+    export DYLD_LIBRARY_PATH=$TESTS_BREW/lib/:$DYLD_LIBRARY_PATH
+fi;
+
 check_versions
 
 run_prodtflite_inference_tests "${bitrate}"

taskcluster/tc-cpp_tflite_basic-ds-tests.sh

@@ -16,6 +16,10 @@ download_material "${TASKCLUSTER_TMP_DIR}/ds"
 
 export PATH=${TASKCLUSTER_TMP_DIR}/ds/:$PATH
 
+if [ "${OS}" = "Darwin" ]; then
+    export DYLD_LIBRARY_PATH=$TESTS_BREW/lib/:$DYLD_LIBRARY_PATH
+fi;
+
 check_versions
 
 run_tflite_basic_inference_tests

taskcluster/test-cpp_16k-darwin-amd64-opt.yml

@@ -3,10 +3,8 @@ build:
   dependencies:
     - "darwin-amd64-cpu-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
-  system_setup:
-    >
-      ${cpp.brew.setup} && ${cpp.brew.packages} && ${cpp.brew.env}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-cpp-ds-tests.sh 16k"
   metadata:

taskcluster/test-cpp_16k_tflite-darwin-amd64-opt.yml

@@ -3,10 +3,8 @@ build:
   dependencies:
     - "darwin-amd64-tflite-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
-  system_setup:
-    >
-      ${cpp.brew.setup} && ${cpp.brew.packages} && ${cpp.brew.env}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-cpp_tflite_basic-ds-tests.sh 16k"
   metadata:

taskcluster/test-darwin-opt-base.tyml

@@ -18,9 +18,6 @@ then:
       { $eval: taskcluster.github_events.pull_request }
 
   scopes: [
-    "generic-worker:cache:deepspeech-homebrew-bin",
-    "generic-worker:cache:deepspeech-homebrew-cache",
-    "generic-worker:cache:deepspeech-homebrew-local",
     "generic-worker:cache:deepspeech-macos-pyenv",
   ]
 
@@ -48,42 +45,32 @@ then:
             extraSystemSetup: { $eval: strip(str(build.system_setup)) }
           in: >
             export TASKCLUSTER_ARTIFACTS="$(pwd)/public/" &&
-            export TASKCLUSTER_ORIG_TASKDIR="$(pwd)" &&
+            export TASKCLUSTER_ORIG_TASKDIR="$(pwd)" && cd ../tc-workdir/ &&
-            (mkdir ../tc-workdir/ || rm -fr ../tc-workdir/*) && cd ../tc-workdir/ &&
-            (mv $TASKCLUSTER_ORIG_TASKDIR/homebrew/ homebrew/ || true) &&
-            (mv $TASKCLUSTER_ORIG_TASKDIR/homebrew.cache/ homebrew.cache/ || true) &&
-            (mv $TASKCLUSTER_ORIG_TASKDIR/homebrew.local/ homebrew.local/ || true) &&
             (mv $TASKCLUSTER_ORIG_TASKDIR/pyenv.cache/ pyenv.cache/ || true) &&
             export TASKCLUSTER_TASK_DIR="$(pwd)" &&
             export TASKCLUSTER_TMP_DIR="$TASKCLUSTER_TASK_DIR/tmp" &&
             export LC_ALL=C &&
             export MACOSX_DEPLOYMENT_TARGET=10.10 &&
             export SDKROOT=/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/ &&
-            export HOMEBREW_NO_AUTO_UPDATE=1 &&
             export PIP_DEFAULT_TIMEOUT=60 &&
             env &&
             trap "export TASKCLUSTER_TASK_EXIT_CODE=$? &&
-            (mv $TASKCLUSTER_TASK_DIR/homebrew/ $TASKCLUSTER_ORIG_TASKDIR/homebrew/ || true) &&
-            (mv $TASKCLUSTER_TASK_DIR/homebrew.cache/ $TASKCLUSTER_ORIG_TASKDIR/homebrew.cache/ || true) &&
-            (mv $TASKCLUSTER_TASK_DIR/homebrew.local/ $TASKCLUSTER_ORIG_TASKDIR/homebrew.local/ || true) &&
             (mv $TASKCLUSTER_TASK_DIR/pyenv.cache/ $TASKCLUSTER_ORIG_TASKDIR/pyenv.cache/ || true) &&
             cd $TASKCLUSTER_ORIG_TASKDIR/ && rm -fr $TASKCLUSTER_TASK_DIR/ &&
             exit $TASKCLUSTER_TASK_EXIT_CODE" 0 &&
             git clone --quiet ${event.head.repo.url} $TASKCLUSTER_TASK_DIR/DeepSpeech/ds/ &&
             cd $TASKCLUSTER_TASK_DIR/DeepSpeech/ds && git checkout --quiet ${event.head.sha} &&
             cd $TASKCLUSTER_TASK_DIR &&
-            source $TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-brew-tests.sh && ${extraSystemSetup} &&
+            ${extraSystemSetup} &&
             /bin/bash ${build.args.tests_cmdline}
 
     mounts:
-      - cacheName: deepspeech-homebrew-bin
-        directory: homebrew/
-      - cacheName: deepspeech-homebrew-cache
-        directory: homebrew.cache/
-      - cacheName: deepspeech-homebrew-local
-        directory: homebrew.local/
       - cacheName: deepspeech-macos-pyenv
         directory: pyenv.cache/
+      - directory: ../tc-workdir/homebrew-tests
+        format: tar.gz
+        content:
+          url: ${system.homebrew_tests.url}
 
   metadata:
     name: ${build.metadata.name}

taskcluster/test-electronjs_v5.0-darwin-amd64-opt.yml

@@ -3,10 +3,11 @@ build:
   dependencies:
     - "darwin-amd64-cpu-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
   system_setup:
     >
-      ${nodejs.brew.setup} && ${nodejs.brew.prep_12} && ${nodejs.brew.env}
+      ${nodejs.brew.prep_12}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-electron-tests.sh 12.x 5.0.6 16k"
   metadata:

taskcluster/test-electronjs_v6.0-darwin-amd64-opt.yml

@@ -3,10 +3,11 @@ build:
   dependencies:
     - "darwin-amd64-cpu-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
   system_setup:
     >
-      ${nodejs.brew.setup} && ${nodejs.brew.prep_12} && ${nodejs.brew.env}
+      ${nodejs.brew.prep_12}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-electron-tests.sh 12.x 6.0.12 16k"
   metadata:

taskcluster/test-electronjs_v6.1-darwin-amd64-opt.yml

@@ -3,10 +3,11 @@ build:
   dependencies:
     - "darwin-amd64-cpu-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
   system_setup:
     >
-      ${nodejs.brew.setup} && ${nodejs.brew.prep_12} && ${nodejs.brew.env}
+      ${nodejs.brew.prep_12}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-electron-tests.sh 12.x 6.1.7 16k"
   metadata:

taskcluster/test-electronjs_v7.0-darwin-amd64-opt.yml

@@ -3,10 +3,11 @@ build:
   dependencies:
     - "darwin-amd64-cpu-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
   system_setup:
     >
-      ${nodejs.brew.setup} && ${nodejs.brew.prep_12} && ${nodejs.brew.env}
+      ${nodejs.brew.prep_12}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-electron-tests.sh 12.x 7.0.1 16k"
   metadata:

taskcluster/test-electronjs_v7.1-darwin-amd64-opt.yml

@@ -3,10 +3,11 @@ build:
   dependencies:
     - "darwin-amd64-cpu-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
   system_setup:
     >
-      ${nodejs.brew.setup} && ${nodejs.brew.prep_12} && ${nodejs.brew.env}
+      ${nodejs.brew.prep_12}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-electron-tests.sh 12.x 7.1.2 16k"
   metadata:

taskcluster/test-electronjs_v8.0-darwin-amd64-opt.yml

@@ -3,10 +3,11 @@ build:
   dependencies:
     - "darwin-amd64-cpu-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
   system_setup:
     >
-      ${nodejs.brew.setup} && ${nodejs.brew.prep_12} && ${nodejs.brew.env}
+      ${nodejs.brew.prep_12}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-electron-tests.sh 12.x 8.0.1 16k"
   metadata:

taskcluster/test-nodejs_10x-darwin-amd64-opt.yml

@@ -3,10 +3,11 @@ build:
   dependencies:
     - "darwin-amd64-cpu-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
   system_setup:
     >
-      ${nodejs.brew.setup} && ${nodejs.brew.prep_10} && ${nodejs.brew.env}
+      ${nodejs.brew.prep_10}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-node-tests.sh 10.x 16k"
   metadata:

taskcluster/test-nodejs_11x-darwin-amd64-opt.yml

@@ -3,10 +3,11 @@ build:
   dependencies:
     - "darwin-amd64-cpu-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
   system_setup:
     >
-      ${nodejs.brew.setup} && ${nodejs.brew.prep_11} && ${nodejs.brew.env}
+      ${nodejs.brew.prep_11}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-node-tests.sh 11.x 16k"
   metadata:

taskcluster/test-nodejs_12x-darwin-amd64-opt.yml

@@ -3,10 +3,11 @@ build:
   dependencies:
     - "darwin-amd64-cpu-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
   system_setup:
     >
-      ${nodejs.brew.setup} && ${nodejs.brew.prep_12} && ${nodejs.brew.env}
+      ${nodejs.brew.prep_12}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-node-tests.sh 12.x 16k"
   metadata:

taskcluster/test-nodejs_13x-darwin-amd64-opt.yml

@@ -3,10 +3,11 @@ build:
   dependencies:
     - "darwin-amd64-cpu-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
   system_setup:
     >
-      ${nodejs.brew.setup} && ${nodejs.brew.prep_13} && ${nodejs.brew.env}
+      ${nodejs.brew.prep_13}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-node-tests.sh 13.x 16k"
   metadata:

taskcluster/test-nodejs_13x_multiarchpkg-darwin-amd64-opt.yml

@@ -3,10 +3,11 @@ build:
   dependencies:
     - "node-package-cpu"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
   system_setup:
     >
-      ${nodejs.brew.setup} && ${nodejs.brew.prep_13} && ${nodejs.brew.env}
+      ${nodejs.brew.prep_13}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-node-tests.sh 13.x 16k"
   metadata:

taskcluster/test-nodejs_13x_multiarchpkg-darwin-tflite-opt.yml

@@ -3,10 +3,11 @@ build:
   dependencies:
     - "node-package-tflite"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
   system_setup:
     >
-      ${nodejs.brew.setup} && ${nodejs.brew.prep_13} && ${nodejs.brew.env}
+      ${nodejs.brew.prep_13}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-node_tflite-tests.sh 13.x 16k"
   metadata:

taskcluster/test-python_35-darwin-amd64-opt.yml

@@ -3,10 +3,8 @@ build:
   dependencies:
     - "darwin-amd64-cpu-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
-  system_setup:
-    >
-      ${python.brew.setup} && ${python.brew.env}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-python-tests.sh 3.5.8:m 16k"
   metadata:

taskcluster/test-python_36-darwin-amd64-opt.yml

@@ -3,10 +3,8 @@ build:
   dependencies:
     - "darwin-amd64-cpu-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
-  system_setup:
-    >
-      ${python.brew.setup} && ${python.brew.env}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-python-tests.sh 3.6.10:m 16k"
   metadata:

taskcluster/test-python_37-darwin-amd64-opt.yml

@@ -3,10 +3,8 @@ build:
   dependencies:
     - "darwin-amd64-cpu-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
-  system_setup:
-    >
-      ${python.brew.setup} && ${python.brew.env}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-python-tests.sh 3.7.6:m 16k"
   metadata:

taskcluster/test-python_38-darwin-amd64-opt.yml

@@ -3,10 +3,8 @@ build:
   dependencies:
     - "darwin-amd64-cpu-opt"
     - "test-training_16k-linux-amd64-py36m-opt"
+    - "homebrew_tests-darwin-amd64"
   test_model_task: "test-training_16k-linux-amd64-py36m-opt"
-  system_setup:
-    >
-      ${python.brew.setup} && ${python.brew.env}
   args:
     tests_cmdline: "$TASKCLUSTER_TASK_DIR/DeepSpeech/ds/taskcluster/tc-python-tests.sh 3.8.1: 16k"
   metadata: