linux-upstream-zlib.yml

name: Linux + upstream zlib

on:
  workflow_dispatch:
  push:
  pull_request:
  schedule:
      - cron: '02 02 * * 6'    # Run every Saturday

# upstream build derived from https://github.com/madler/zlib/pull/506


jobs:
  build:

    runs-on: ubuntu-latest

    strategy:
      matrix:
        perl:
          - latest
        zlib-version:
          - v1.3.1
          - v1.3
          - v1.2.13
          - v1.2.12
          - v1.2.11
          - v1.2.10
          # - v1.2.9
          # - v1.2.8
          # - v1.2.7.3
          # - v1.2.7.2
          # - v1.2.7.1
          # - v1.2.7
          - develop

    env:
      zlib-source:      ${{ github.workspace }}/upstream-zlib-source
      zlib-install:     ${{ github.workspace }}/upstream-zlib-install
      ZLIB_LIB:         ${{ github.workspace }}/upstream-zlib-install/lib
      ZLIB_INCLUDE:     ${{ github.workspace }}/upstream-zlib-install/include
      ZLIB_VERSION:     ${{ matrix.zlib-version }}
      BUILD_ZLIB:       0
      ZLIB_NG_PRESENT:  0
      USE_ZLIB_NG:      0

      # Run each step if
      # 1. Not a scheduled job
      # 2. Is sheduled AND zlib 'develop'
      STEP_ENABLED:     ${{ ( github.event_name != 'schedule' || ( github.event_name == 'schedule' &&  matrix.zlib-version == 'develop' ) ) && true || '' }}

    defaults:
      run:
        working-directory: repo

    name: Perl ${{ matrix.perl }} with zlib ${{matrix.zlib-version}}

    steps:

    - uses: actions/checkout@v4
      with:
        path: repo

    # - name: Cancel if Scheduled Job and not running the 'develop' branch
    #   if: github.event_name == 'schedule' &&  matrix.zlib-version != 'develop'
    #   run: |
    #     gh run cancel ${{ github.run_id }}
    #     gh run watch  ${{ github.run_id }}
    #   env:
    #     GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    - name: Make Paths
      if: env.STEP_ENABLED
      run: |
        mkdir -p ${{ env.zlib-source }}
        mkdir -p ${{ env.zlib-install }}
        mkdir -p ${{ github.workspace }}/repo

    - name: Cache zlib ${{matrix.zlib-version}}
      id: cache-zlib
      uses: actions/cache@v4
      with:
        # NOTE: path doesn't expand variables!
        path: upstream-zlib-install
        key: ${{ runner.os }}-${{ runner.arch }}-zlib-${{ matrix.zlib-version }}

    - name: Wipe develop cached files, if found
      if: env.STEP_ENABLED && matrix.zlib-version == 'develop' && steps.cache-zlib.outputs.cache-hit
      run: |
        rm -fr ${{ env.zlib-install }}
        mkdir -p ${{ env.zlib-install }}

    - name: Checkout upstream zlib ${{matrix.zlib-version}}
      if: env.STEP_ENABLED && ( matrix.zlib-version == 'develop' || ! steps.cache-zlib.outputs.cache-hit )
      uses: actions/checkout@v4
      with:
        repository: madler/zlib
        ref: ${{ matrix.zlib-version }}
        path: ${{ env.zlib-source }}

    # - name: Build zlib ${{matrix.zlib-version}}
    #   if: env.STEP_ENABLED && ( matrix.zlib-version == 'develop' || ! steps.cache-zlib.outputs.cache-hit )
    #   run: |
    #     ./configure --prefix ${{ env.zlib-install }}
    #     make
    #     make test
    #     make install
        # rm -fr ${{ env.zlib-install }}/share
    #   working-directory: ${{ env.zlib-source }}

    - name: Build zlib ${{matrix.zlib-version}}
      if: env.STEP_ENABLED && ( matrix.zlib-version == 'develop' || ! steps.cache-zlib.outputs.cache-hit )
      run: |
        cmake -S . -B . \
          -D CMAKE_INSTALL_PREFIX='${{ env.zlib-install }}' \
          -D CMAKE_BUILD_TYPE=Release \
          -D BUILD_SHARED_LIBS='ON'
        cmake --build . --config Release
        ctest -C Release --output-on-failure --max-width 120
        cmake --install .
        rm -fr ${{ env.zlib-install }}/share
      working-directory: ${{ env.zlib-source }}
      shell: bash

    - name: Show installed zlib files
      if: env.STEP_ENABLED
      run: find .
      shell: bash
      working-directory: ${{ env.zlib-install }}

    - name: Setup perl
      if: env.STEP_ENABLED
      uses: shogo82148/actions-setup-perl@v1
      with:
        perl-version: ${{ matrix.perl }}

    - name: Perl version
      if: env.STEP_ENABLED
      run: perl -V

    #- name: Install dependencies
    # if: env.STEP_ENABLED
    #  run: |
    #    cpanm --verbose --installdeps --notest .

    - name: Build
      if: env.STEP_ENABLED
      run: perl Makefile.PL && make

    - name: Test
      if: env.STEP_ENABLED
      run: make test