test.yml

name: Discover Dockerfiles and Build Matrix [draft, by copilot & me ;-)]

on:
  workflow_dispatch:
  workflow_call:
  
jobs:
  discover-dockerfiles:
    #runs-on: ubuntu-latest
    runs-on: [self-hosted]
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
      repo-lower: ${{ steps.set-matrix.outputs.repo-lower }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Find Dockerfiles and build paired matrix
        id: set-matrix
        run: |
          files=$(find . -maxdepth 2 -type f -name 'Dockerfile*' | sort)
          includes=""

          while IFS= read -r file; do
            dir=$(dirname "$file" | sed 's|^\./||')
            dockerfile=$(basename "$file")
            if [[ $dockerfile == 'Dockerfile' ]]; then
              version='latest'
            else
              version=$(basename "$file"|sed 's/Dockerfile\.\?//')
            fi
            # Evita la root vuota come directory
            if [[ "$dir" == "." ]]; then
              dir=""
            fi
            includes="${includes}{\"directory\":\"$dir\",\"tag\":\"$version\"},"
          done <<< "$files"

          # Rimuove la virgola finale e crea array include
          includes="[${includes%,}]"

          echo "matrix={\"include\":$includes}" >> $GITHUB_OUTPUT
          echo "repo-lower=$(echo "${GITHUB_REPOSITORY}" | tr '[:upper:]' '[:lower:]')" >> $GITHUB_OUTPUT

      - name: Show discovered matrix
        run: |
          echo "${{ steps.set-matrix.outputs.matrix }}"

  #use-matrix:
  #  needs: discover-dockerfiles
  #  runs-on: [self-hosted]
  #  strategy:
  #    matrix:
  #      include: ${{ fromJson(needs.discover-dockerfiles.outputs.matrix).include }}
  #  steps:
  #    - name: Print matrix info
  #      run: |
  #        echo "Directory: ${{ matrix.directory }}"
  #        echo "Dockerfile: ${{ matrix.tag }}"
  #        echo "Tag: ${{ matrix.tag }}"
          
  print-results:
    needs: discover-dockerfiles
    runs-on: [self-hosted]
    steps:
      - name: Print matrix info
        run: |
          echo "matrix: ${{ needs.discover-dockerfiles.outputs.matrix }}"
          echo "repo-lower: ${{ needs.discover-dockerfiles.outputs.repo-lower }}"

  update-images:
    needs: discover-dockerfiles
    uses: Neomediatech/gh-workflows/.github/workflows/check-and-build-docker-images.yml@main
    permissions:
      contents: write
      packages: write
    secrets: inherit
    strategy:
      matrix:
        include: ${{ fromJson(needs.discover-dockerfiles.outputs.matrix).include }}
      max-parallel: 1
    with:
      base-image: php
      derived-image-prefix: ghcr.io/${{ needs.discover-dockerfiles.outputs.repo-lower }}
      #versions: '["8.4", "8.3", "8.2", "8.1", "7.4"]'
      #type: '["apache", "fpm"]'
      versions: '["${{ matrix.tag }}"]'
      type: '["${{ matrix.directory }}"]'
      derived-image-repo: ${{ needs.discover-dockerfiles.outputs.repo-lower }}
      derived-image-repo-ref: ${{ github.ref_name }}
      update-image: "true"
      build-test-image: "false"
      force-build: "true"