checklistMarkdownToPDF.yml

name: Converting outbound checklists from .md to .pdf
on:
    pull_request:
        types: [opened, synchronize]
    # Paths can be used to only trigger actions when you have edited checklist files
        branches:
        - 'dev'
        paths:
        - 'tier*/*checklist.md'

jobs:
  get-changed-directories:
    name: Get changed directories
    runs-on: ubuntu-latest
    outputs:
      tiers: ${{ steps.list-dirs.outputs.tiers }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 2
      - name: Get changed directories
        id: get-dirs
        uses: tj-actions/changed-files@v45
        with:
          dir_names: "true"
      - name: List all changed tier directories
        id: list-dirs
        env:
          ALL_CHANGED_FILES: ${{ steps.get-dirs.outputs.all_changed_files }}
        run: |
          # Obtain changed tier directories and format into array
          DIRS=$(echo "$ALL_CHANGED_FILES" | grep -oE 'tier[^ ]*' | sed 's/^/"/; s/$/"/' | paste -sd, -)

          # Output the array
          TIER_DIRS="[$DIRS]"
          echo "$TIER_DIRS"

          echo "tiers=$TIER_DIRS" >> "$GITHUB_OUTPUT" 

  convert-to-pdf:
    name: Build PDF
    runs-on: ubuntu-latest
    needs: get-changed-directories
    permissions:
        contents: write
    strategy:
        max-parallel: 1
        matrix:
            tier: ${{ fromJSON(needs.get-changed-directories.outputs.tiers) }}  # List of changed tier directories
    steps:
      - uses: actions/checkout@v4
        with:
            ref: ${{ github.head_ref }}
      - name: Generate PDF for ${{ matrix.tier }}
        uses: baileyjm02/markdown-to-pdf@v1
        with:
          input_path: ${{ matrix.tier }}/checklist.md
          images_dir: assets
          image_import: ../assets
          output_dir: ${{ matrix.tier }}/
          build_html: false
      - name: Commit and push ${{ matrix.tier }} PDF
        uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: "Updated ${{ matrix.tier }} checklist pdf"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}