Try using sccache

.woodpecker.yml

@@ -11,14 +11,23 @@ pipeline:
 #        - 'vendor'
 
   unitTests:
-    image: rust:1.54.0-slim
+    image: docker.bics.ga/rei_ci/rust-sccache
     commands:
       - DEBIAN_FRONTEND=noninteractive apt-get -qq update && apt-get -yqq install pkg-config libssl-dev build-essential libsqlite3-dev > /dev/null
       - cargo build --all
       - cargo test --all
+    environment:
+      RUSTC_WRAPPER: /usr/local/bin/sccache
+      SCCACHE_S3_USE_SLL: "true"
+      SCCACHE_ENDPOINT: "richie.m4.tanukitsu.net"
+    secrets:
+      - sccache_bucket
+      - aws_access_key_id
+      - aws_secret_access_key
+
 
   testSuite:
-    image: rust:1.54.0-slim-bullseye
+    image: docker.bics.ga/rei_ci/rust-sccache
     commands:
       - DEBIAN_FRONTEND=noninteractive apt-get -qq update && apt-get -yqq -o=Dpkg::Use-Pty=0 install pkg-config libssl-dev build-essential libsqlite3-dev python3.9 python3.9-venv postgresql postgresql-client mariadb-server mariadb-client zstd lz4 > /dev/null
       - pg_ctlcluster 13 main start
@@ -32,6 +41,14 @@ pipeline:
       - python3.9 -m venv testsuite/.venv
       - ./testsuite/.venv/bin/pip install -e testsuite -e datman-helper-postgres -e datman-helper-mysql
       - cd testsuite && . .venv/bin/activate && TEST_POSTGRES=$(hostname),testsuitedb,root TEST_MYSQL=$(hostname),testsuitemydb,root green
+    environment:
+      RUSTC_WRAPPER: /usr/local/bin/sccache
+      SCCACHE_S3_USE_SLL: "true"
+      SCCACHE_ENDPOINT: "richie.m4.tanukitsu.net"
+    secrets:
+      - sccache_bucket
+      - aws_access_key_id
+      - aws_secret_access_key
 
   deployManual:
     image: rust:1.54.0-slim