From 93289c7c094c8076d30804f20ffeeed4a1f9f5ec Mon Sep 17 00:00:00 2001
From: Saverio Miroddi <saverio.pub2@gmail.com>
Date: Sat, 24 Apr 2021 09:28:40 +0200
Subject: [PATCH 1/3] CI: Move CI code into a single script

---
 .travis.yml          |  8 +-------
 ci/run_shellcheck.sh | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 7 deletions(-)
 create mode 100755 ci/run_shellcheck.sh

diff --git a/.travis.yml b/.travis.yml
index 1194247..27cee52 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,10 +5,4 @@ cache:
   directories:
   - "/opt/shellcheck"
 script:
-- mkdir -p /opt/shellcheck
-- "[[ ! -e /opt/shellcheck/shellcheck ]] && wget -qO- https://github.com/koalaman/shellcheck/releases/download/stable/shellcheck-stable.linux.x86_64.tar.xz
-  | tar -xJv -O shellcheck-stable/shellcheck | sudo tee /opt/shellcheck/shellcheck
-  > /dev/null || true"
-- sudo chmod +x /opt/shellcheck/shellcheck
-- "/opt/shellcheck/shellcheck --version"
-- "/opt/shellcheck/shellcheck $(grep -lzP '^#!/bin/\\w+sh' -r .)"
+- ci/run_shellcheck
diff --git a/ci/run_shellcheck.sh b/ci/run_shellcheck.sh
new file mode 100755
index 0000000..0b32cbc
--- /dev/null
+++ b/ci/run_shellcheck.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+set -o pipefail
+set -o errexit
+set -o nounset
+set -o errtrace
+shopt -s inherit_errexit
+
+ci/run_shellcheck mkdir -p /opt/shellcheck
+[[ ! -e /opt/shellcheck/shellcheck ]] && wget -qO- https://github.com/koalaman/shellcheck/releases/download/stable/shellcheck-stable.linux.x86_64.tar.xz
+  | tar -xJv -O shellcheck-stable/shellcheck | sudo tee /opt/shellcheck/shellcheck
+  > /dev/null || true
+sudo chmod +x /opt/shellcheck/shellcheck
+/opt/shellcheck/shellcheck --version
+/opt/shellcheck/shellcheck $(grep -lzP '^#!/bin/\\w+sh' -r .)

From 45def315942bd51c148e20035c601dd1253cd53c Mon Sep 17 00:00:00 2001
From: Saverio Miroddi <saverio.pub2@gmail.com>
Date: Sat, 24 Apr 2021 09:30:46 +0200
Subject: [PATCH 2/3] Improvements to CI script

---
 ci/run_shellcheck.sh | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/ci/run_shellcheck.sh b/ci/run_shellcheck.sh
index 0b32cbc..cab0bca 100755
--- a/ci/run_shellcheck.sh
+++ b/ci/run_shellcheck.sh
@@ -6,10 +6,16 @@ set -o nounset
 set -o errtrace
 shopt -s inherit_errexit
 
-ci/run_shellcheck mkdir -p /opt/shellcheck
-[[ ! -e /opt/shellcheck/shellcheck ]] && wget -qO- https://github.com/koalaman/shellcheck/releases/download/stable/shellcheck-stable.linux.x86_64.tar.xz
-  | tar -xJv -O shellcheck-stable/shellcheck | sudo tee /opt/shellcheck/shellcheck
-  > /dev/null || true
-sudo chmod +x /opt/shellcheck/shellcheck
+if [[ ! -e /opt/shellcheck/shellcheck ]]; then
+  mkdir -p /opt/shellcheck
+
+  wget -qO- https://github.com/koalaman/shellcheck/releases/download/stable/shellcheck-stable.linux.x86_64.tar.xz \
+    | tar xJv -O shellcheck-stable/shellcheck \
+    > /opt/shellcheck/shellcheck
+
+  chmod +x /opt/shellcheck/shellcheck
+fi
+
 /opt/shellcheck/shellcheck --version
-/opt/shellcheck/shellcheck $(grep -lzP '^#!/bin/\\w+sh' -r .)
+
+grep -lZP '^#!/bin/\w+sh' -R | xargs -0 /opt/shellcheck/shellcheck

From 7456660ae42faf84331481264d049ca9f1bfe101 Mon Sep 17 00:00:00 2001
From: Saverio Miroddi <saverio.pub2@gmail.com>
Date: Sat, 24 Apr 2021 09:38:43 +0200
Subject: [PATCH 3/3] Replace Travis with GitHub actions

---
 .github/workflows/ci.yml | 11 +++++++++++
 .travis.yml              |  8 --------
 2 files changed, 11 insertions(+), 8 deletions(-)
 create mode 100644 .github/workflows/ci.yml
 delete mode 100644 .travis.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..e19289c
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,11 @@
+name: CI
+
+on: pull_request
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Run shellcheck
+      run: ci/run_shellcheck.sh
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 27cee52..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,8 +0,0 @@
----
-dist: bionic
-language: bash
-cache:
-  directories:
-  - "/opt/shellcheck"
-script:
-- ci/run_shellcheck