ci.yml

# Explicit name of workflow. This is optional.
# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#name
name: Perl CI

# Specify the events that trigger this workflow.
# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#on
# https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows
on:
  push:
  pull_request:


# Define the jobs that make up the workflow.
# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobs
jobs:

  # Define a job called 'test'
  test:

    # Create a matrix of configurations for the job. It will be run on
    # the Cartesian product of the resources specified.
    # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstrategy
    # https://docs.github.com/en/actions/using-jobs/using-a-matrix-for-your-jobs
    strategy:

      # Do not cancel other jobs in the matrix if one of them fails
      fail-fast: false

      # The actual matrix
      matrix:

        # OS environments under which the job runs.
        runner: [ubuntu-latest, macos-latest, windows-latest]
        # Version of Perl to run. This specifies the most-recent Perl 5.
        perl: [ '5' ]

        # Add minimum Perl versions, which differ among operating
        # systems
        include:
          - runner: ubuntu-latest
            # v5.8.8 is the earliest known to work
            perl: '5.8.8'
          - runner: macos-latest
            # v5.8.8 is the earliest known to work
            perl: '5.8.8'
          - runner: windows-latest
            # v5.26.8 is the earliest known to work
            perl: '5.26.0'
    # Define where the job runs.
    # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idruns-on
    runs-on: ${{matrix.runner}}

    # The name of this job
    name: OS ${{matrix.runner}} Perl ${{matrix.perl}}

    # The individual steps in the job
    steps:

    - name: Check out code
      uses: actions/checkout@v3

    - name: Set up perl
      # Specify the action performed by this step. In this case it is a
      # custom action residing in repository shogo82148/actions-setup-perl
      # and tagged v1. Yes, shogo82148 is the user name and
      # actions-setup-perl is the repository name. See
      # https://github.com/marketplace/actions/setup-perl-environment
      # The available Perl versions are in
      # https://github.com/shogo82148/actions-setup-perl/tree/main/versions
      uses: shogo82148/actions-setup-perl@v1
      # Specify variables to the action
      with:
          perl-version: ${{ matrix.perl }}
          distribution: ${{ ( startsWith( matrix.runner, 'windows-' ) && 'strawberry' ) || 'default' }}

    - name: Show Perl Version
      # Run a command to display the version of Perl being used.
      run: |
        perl -v

    - name: Customize environment
      run: |
        cpanm -v
        cpanm File::HomeDir Getopt::Long version
        perl .github/workflows/environment.PL

    - name: Display local envoronment variables
      run: |
        echo MY_HOME=${{ env.MY_HOME }}
        echo MY_IS_GITHUB_ACTION=${{ env.MY_IS_GITHUB_ACTION }}
        echo MY_IS_UNIX=${{ env.MY_IS_UNIX }}
        echo MY_IS_WINDOWS=${{ env.MY_IS_WINDOWS }}
        echo MY_WANT_POD_MAN=${{ env.MY_WANT_POD_MAN }}

    # Non-core toolchain Module::Build needs Pod::Man, which is in
    # distro RRA/podlators. As of podlators-5.00 (2022-11-25) this
    # requires Perl 5.10. As of Module::Build 0.4232 (2022-12-08)
    # the dependency on Pod::Man has been dropped to deal with 5.8,
    # presumably since it's a core module. But we need at least
    # Pod::Man 2.16 to cope with t/manifypods_with_utf8.t, and
    # Perl 5.10 only comes with 2.16. So ..
    - name: Install old podlators distro if on old Perl
      if: env.MY_WANT_POD_MAN
      run: cpanm ${{ env.MY_WANT_POD_MAN }}

    - name: Install module dependencies
      run: |
        cpanm Module::Build
        cpanm --with-configure --notest --installdeps .

    - name: Run ExtUtils::MakeMaker tests
      run: |
        perl Makefile.PL
        make
        make test

    - name: Run Module::Build tests
      run: |
        perl Build.PL
        ./Build
        ./Build test

    # The following technique from Gabor Szabo. Thanks:
    # https://perlmaven.com/install-developer-dependencies-first-test-css
    - name: Show cpanm install log under Unix
      if: failure() && env.MY_IS_UNIX
      run: cat $MY_HOME/.cpanm/work/*/build.log

    - name: Show cpanm install log under Windows
      if: failure() && env.MY_IS_WINDOWS
      run: |
        $dirs = Get-ChildItem "$env:MY_HOME\\.cpanm\\work\\"
        foreach ( $d in $dirs ) {
            $file = $d.FullName + "\\build.log"
            echo ""
            echo $file
            type $file
        }