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Add test targets and improvements to workflow.
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‎.github/workflows/test.yml

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name: Test
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on: pull_request
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# Limitations of GitHub Actions:
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# Fedora: https://github.com/actions/runner-images/issues/10802
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# on.pull_request.paths: https://github.com/actions/runner/issues/2324
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# jobs.<job_id>.continue-on-error: https://github.com/orgs/community/discussions/15452
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# etc: https://fusectore.dev/2022/09/25/github-actions-pitfalls.html
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name: Portability Testing
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on:
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push:
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paths:
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- '!**'
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- '.github/workflows/test.yml'
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- 'updater.sh'
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- 'prefsCleaner.sh'
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jobs:
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test:
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sh:
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defaults:
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run:
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shell: sh {0}
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strategy:
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fail-fast: false
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matrix:
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os: [ubuntu-latest] # TODO Add macos-latest and windows-latest
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shell: [bash, busybox, dash, ksh, mksh, yash, zsh] # TODO Add ksh88, osh, pbosh, posh
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script: [ updater.sh, prefsCleaner.sh ]
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shell: [ bash, busybox, dash, ksh, mksh, posh, yash, zsh ]
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os: [ ubuntu-latest ]
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include:
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- script: updater.sh
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shell: bash
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os: macos-latest
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- script: prefsCleaner.sh
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shell: bash
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os: macos-latest
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runs-on: ${{ matrix.os }}
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steps:
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- uses: actions/checkout@v4
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- name: Install esoteric shell
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if: ${{ contains(fromJSON('["busybox", "ksh", "mksh", "yash", "zsh"]'), matrix.shell) }}
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- name: Install POSIX compliant shell from the Ubuntu repositories
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if: ${{ startsWith(matrix.os, 'ubuntu-') }}
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timeout-minutes: 3
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run: |
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sudo apt update -y
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sudo apt install ${{ matrix.shell }} -y
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- name: Set shell
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if: ${{ matrix.os == 'ubuntu-latest' }}
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run: sudo ln -sf /usr/bin/${{ matrix.shell }} /bin/sh
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- name: Check exit status definitions
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sudo apt update -y &&
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sudo apt install -y ${{ matrix.shell }} ||
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exit
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- name: Point `/bin/sh` at the newly installed shell
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if: ${{ runner.os == 'Linux' }}
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run: sudo ln -sf /usr/bin/${{ matrix.shell }} /bin/sh || exit
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- name: Test dot sourcing and obtain exit status definitions
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timeout-minutes: 1
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run: |
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. ./updater.sh 2>/dev/null
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while IFS='=' read -r name code; do
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# "When reporting the exit status with the special parameter '?',
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# the shell shall report the full eight bits of exit status available."
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# ―https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_08_02
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# "exit [n]: If n is specified, but its value is not between 0 and 255
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# inclusively, the exit status is undefined."
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# ―https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_21
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[ "$code" -ge 0 ] && [ "$code" -le 255 ] || {
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printf '%s %s\n' 'Undefined exit status in the definition:' \
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"$name=$code." >&2
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exit 70 # Internal software error.
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}
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done <<EOF
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$(exit_status_definitions)
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case ${{ matrix.shell }} in
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busybox)
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shell='busybox ash'
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;;
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*)
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shell=${{ matrix.shell }}
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;;
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esac &&
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eval "$shell" <<'EOF'
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case ${{ matrix.shell }} in
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zsh)
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emulate sh
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;;
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esac
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. ./${{ matrix.script }}
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[ "$?" -eq "$_EX_OK" ] ||
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echo '::error file=${{ matrix.script }}::Dot sourcing failed'
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exit_status_definitions | tr -d ' ' >>"$GITHUB_ENV"
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EOF
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- name: Tests setup
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[ "$?" -eq 0 ] || exit
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- name: Test the `-h` option
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timeout-minutes: 1
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run: ./${{ matrix.script }} -h
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- name: Test passing an unsupported option to the script
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timeout-minutes: 1
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run: |
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set +e
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. ./updater.sh && exit_status_definitions >> $GITHUB_ENV
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- name: Check that running as root returns EX_USAGE
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run: sudo ./updater.sh -x 2>/dev/null || { [ "$?" -eq $_EX_USAGE ] && exit 0; }
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- name: Check that passing a wrong option returns EX_USAGE
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run: ./updater.sh -x 2>/dev/null || { [ "$?" -eq $_EX_USAGE ] && exit 0; }
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- name: Check that --help returns EX_OK and not EX__BASE
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run: ./updater.sh -h > /dev/null
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- name: Check that if the profile doesn't have at least d-wx permissions, returns EX_UNAVAILABLE
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./${{ matrix.script }} -9
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[ "$?" -eq "$_EX_USAGE" ]
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- name: Test nonexistent profiles.ini
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timeout-minutes: 1
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run: |
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unxable_temp_dir=$(mktemp -d)
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chmod 444 $unxable_temp_dir
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./updater.sh -p $unxable_temp_dir > /dev/null 2>&1 || { [ "$?" -ne $_EX_UNAVAILABLE ] && exit 1; }
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unwable_temp_dir=$(mktemp -d)
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chmod 111 $unwable_temp_dir
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./updater.sh -p $unwable_temp_dir > /dev/null 2>&1 || { [ "$?" -ne $_EX_UNAVAILABLE ] && exit 1; }
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exit 0
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- name: Check that if the profiles.ini doesn't exist, returns EX_NOINPUT
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(HOME=/nosuchdir ./${{ matrix.script }} -sl)
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[ "$?" -eq "$_EX_NOINPUT" ]
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- name: Test profile directory missing write or search permissions
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timeout-minutes: 1
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run: |
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temp_dir=$(mktemp -d)
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chmod 777 $temp_dir
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./updater.sh -l > /dev/null 2>&1 || { [ "$?" -ne $_EX_NOINPUT ] && exit 1; }
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exit 0
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- name: Check that if the profile requires root privileges, returns EX_CONFIG
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unwritable_dir=$(mktemp -d) &&
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chmod a-w "$unwritable_dir" &&
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./${{ matrix.script }} -sp "$unwritable_dir"
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unwritable_status=$?
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unsearchable_dir=$(mktemp -d) &&
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chmod a-x "$unsearchable_dir" &&
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./${{ matrix.script }} -sp "$unsearchable_dir"
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unsearchable_status=$?
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[ "$unwritable_status" -eq "$_EX_UNAVAILABLE" ] &&
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{
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[ "$unsearchable_status" -eq "$_EX_UNAVAILABLE" ] ||
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[ "$unsearchable_status" -eq "$_EX_FAIL" ] # readlinkf failed.
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}
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- name: Test running as root
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timeout-minutes: 1
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run: |
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temp_dir=$(mktemp -d)
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sudo chmod 777 $temp_dir
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sudo touch $temp_dir/user.js
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./updater.sh -p $temp_dir > /dev/null 2>&1 || { [ "$?" -ne $_EX_CONFIG ] && exit 1; }
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exit 0
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- name: Check that the profile contains something after execution
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sudo ./${{ matrix.script }}
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[ "$?" -eq "$_EX_USAGE" ]
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- name: Test profile directory containing certain root owned files
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if: ${{ matrix.script == 'updater.sh' }}
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timeout-minutes: 1
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run: |
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temp_dir=$(mktemp -d)
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echo "temp_dir=$temp_dir" >> $GITHUB_ENV
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touch $temp_dir/user.js
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yes | ./updater.sh -p $temp_dir
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[ -s $temp_dir/user.js ] || exit 1
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- name: Check that the profile contains the most recent user.js after execution
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temp_dir=$(mktemp -d) &&
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sudo touch "$temp_dir/user.js" &&
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./${{ matrix.script }} -p "$temp_dir"
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[ "$?" -eq "$_EX_CONFIG" ]
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- name: Test noninteractive run
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timeout-minutes: 2
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run: |
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wget -qO user.js https://raw.githubusercontent.com/arkenfox/user.js/refs/heads/master/user.js
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diff user.js $temp_dir/user.js
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temp_dir=$(mktemp -d) &&
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cp ./${{ matrix.script }} ./user.js "$temp_dir" && (
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cd "$temp_dir" &&
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ln -s 127.0.0.2:999 .parentlock &&
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ln -s 127.0.0.2:999 lock &&
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echo 'user_pref("app.installation.timestamp", "0");' >prefs.js &&
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# yes | tr -d '\n' | ./${{ matrix.script }} -ds hangs on macOS.
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printf '%s' 'yyyyyyyyy' | ./${{ matrix.script }} -ds
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)

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