ci: Migrate from Travis to GH Actions

There are two workflows, integration_test and shellcheck_test.
Those are similar to original travis jobs.

Co-authored-by: Frantisek Sumsal <frantisek@sumsal.cz>

8 files changed, 63 insertions, 43 deletions

diff --git a/.ci/check-shell.sh b/.github/workflows/check-shell.sh
index 6fef7dd1..e250142c 100755
--- a/.ci/check-shell.sh
+++ b/.github/workflows/check-shell.sh
@@ -1,21 +1,25 @@
 #!/bin/bash
 
-# Path is wrong because of travis
-. ./.ci/functions.sh
+SCRIPT_DIR="$(dirname "$(readlink -f "$0")")"
+
+. $SCRIPT_DIR/functions.sh
+
+git_base=$1
+git_head=$2
 
 # ------------ #
 #  FILE PATHS  #
 # ------------ #
 
-# https://medium.com/@joey_9999/how-to-only-lint-files-a-git-pull-request-modifies-3f02254ec5e0
+# https://github.com/actions/runner/issues/342
 # get names of files from PR (excluding deleted files)
-git diff --name-only --diff-filter=db "${TRAVIS_COMMIT_RANGE}" > ../pr-changes.txt
+git diff --name-only --diff-filter=db "$git_base".."$git_head" > ../pr-changes.txt
 
 # Find modified shell scripts
 list_of_changes=()
 file_to_array "../pr-changes.txt" "list_of_changes" 0
 list_of_scripts=()
-file_to_array "./.ci/script-list.txt" "list_of_scripts" 1
+file_to_array "$SCRIPT_DIR/script-list.txt" "list_of_scripts" 1
 
 # Create list of scripts for testing
 list_of_changed_scripts=()
@@ -27,7 +31,7 @@ done
 
 # Get list of exceptions
 list_of_exceptions=()
-file_to_array "./.ci/exception-list.txt" "list_of_exceptions" 1
+file_to_array "$SCRIPT_DIR/exception-list.txt" "list_of_exceptions" 1
 string_of_exceptions=$(join_by , "${list_of_exceptions[@]}")
 
 echo -e "\n"
@@ -50,7 +54,7 @@ echo -e "\n"
 shellcheck --format=gcc --exclude="${string_of_exceptions}" "${list_of_changed_scripts[@]}" 2> /dev/null | sed -e 's|$| <--[shellcheck]|' > ../pr-br-shellcheck.err
 
 # make destination branch
-[[ ${TRAVIS_COMMIT_RANGE} =~ ^([0-9|a-f]*?)\. ]] && git checkout -q -b ci_br_dest "${BASH_REMATCH[1]}"
+git checkout -q -b ci_br_dest "$git_base"
 
 shellcheck --format=gcc --exclude="${string_of_exceptions}" "${list_of_changed_scripts[@]}" 2> /dev/null | sed -e 's|$| <--[shellcheck]|' > ../dest-br-shellcheck.err
 
diff --git a/.ci/exception-list.txt b/.github/workflows/exception-list.txt
index 5b093820..5b093820 100644
--- a/.ci/exception-list.txt
+++ b/.github/workflows/exception-list.txt
diff --git a/.ci/functions.sh b/.github/workflows/functions.sh
index cbe00874..cbe00874 100644
--- a/.ci/functions.sh
+++ b/.github/workflows/functions.sh
diff --git a/.github/workflows/integration_test.yml b/.github/workflows/integration_test.yml
new file mode 100644
index 00000000..0975a35c
--- /dev/null
+++ b/.github/workflows/integration_test.yml
@@ -0,0 +1,23 @@
+# https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions
+name: Integration test
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+      - rhel*-branch
+  release:
+    types: [published, created]
+
+jobs:
+  buildCheck:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Repository checkout
+        uses: actions/checkout@v2
+      - name: Install dependencies
+        run: sudo apt update && sudo apt install -y libpopt-dev gettext
+      - name: Build & install
+        run: make all && make install DESTDIR=/tmp/initscripts
diff --git a/.ci/script-list.txt b/.github/workflows/script-list.txt
index 053672df..053672df 100644
--- a/.ci/script-list.txt
+++ b/.github/workflows/script-list.txt
diff --git a/.github/workflows/shellcheck_test.yml b/.github/workflows/shellcheck_test.yml
new file mode 100644
index 00000000..1088c264
--- /dev/null
+++ b/.github/workflows/shellcheck_test.yml
@@ -0,0 +1,28 @@
+# https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions
+name: Shellcheck test
+on:
+  pull_request:
+    branches:
+      - master
+      - rhel*-branch
+
+jobs:
+  shellCheck:
+    runs-on: ubuntu-20.04
+    defaults:
+      run:
+        shell: bash
+    steps:
+      - name: Install dependencies
+        run: sudo apt update && sudo apt-get install -y cmake help2man libboost-dev libboost-filesystem-dev libboost-program-options-dev libboost-python-dev libboost-regex-dev tree
+      - name: Clone csdiff repository
+        run: cd ../ && git clone --depth=1 https://github.com/kdudka/csdiff.git && cd -
+      - name: Build and install csdiff
+        run: cd ../csdiff && sudo make && sudo make install && cd -
+      - name: Repository checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          ref: ${{ github.event.pull_request.head.sha }}  
+      - name: Run shell-check test
+        run: bash ./.github/workflows/check-shell.sh ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }}
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index afb755d7..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,35 +0,0 @@
-os: linux
-dist: trusty
-language: c
-
-git:
-  depth: 2
-
-## Source - 01: https://github.com/kdudka/csdiff/blob/master/.travis.yml  
-before_install:
-  - sudo apt-get update
-  - sudo apt-get install apt-transport-https
-  - echo "deb https://kdudka.fedorapeople.org/csbuild trusty contrib" | sudo tee -a /etc/apt/sources.list
-  - sudo apt-get update
-
-install:
-  - sudo apt-get install cmake help2man libboost-dev libboost-filesystem-dev libboost-program-options-dev libboost-python-dev libboost-regex-dev tree
-  - sudo apt-get install -y --force-yes csbuild
-## End - 01
-
-# We need to install the libpopt dependency without sudo:
-addons:
-  apt:
-    packages:
-      libpopt-dev
-
-jobs:
-  include:
-    - language: shell
-      script: 
-        - 'if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then bash ./.ci/check-shell.sh; fi'
-    - language: c
-      script: make all && make install DESTDIR=/tmp/initscripts
-
-notifications:
-  email: false
diff --git a/README.md b/README.md
index 773c59ac..9f7c27ad 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# initscripts | [![Build Status](https://travis-ci.org/fedora-sysv/initscripts.svg?branch=master)](https://travis-ci.org/fedora-sysv/initscripts)
+# initscripts | [![Build Status](https://github.com/fedora-sysv/initscripts/workflows/Integration%20test/badge.svg)](https://github.com/fedora-sysv/initscripts/actions?query=workflow%3AIntegration+test) [![Shellcheck Status](https://github.com/fedora-sysv/initscripts/workflows/Shellcheck%20test/badge.svg)](https://github.com/fedora-sysv/initscripts/actions?query=workflow%3AShellcheck+test)
 This repository contains source code for **legacy** *System V [initscripts](https://en.wikipedia.org/wiki/Init)*,
 which are primarily used in *[Linux](https://en.wikipedia.org/wiki/Linux) distributions like e.g.*:
 * [Fedora](https://en.wikipedia.org/wiki/Fedora_(operating_system))