main.yml

on:
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo content
        uses: actions/checkout@v3
      
      - name: Fetch last tag
        id: fetch-tag
        run: echo "::set-output name=TAG::$(git describe --tags --abbrev=0)"

      - name: Determine next edition
        id: determine-edition
        run: |
          echo "::set-output name=EDITION::$(( ${TAG} + 1 ))"

      - name: Check if edition exists
        id: check-edition
        run: |
          if curl -I "https://mailchi.mp/hackernewsletter/${{ steps.determine-edition.outputs.EDITION }}" | grep -q "200 OK"; then
            echo "Edition exists, continuing workflow."
          else
            echo "Edition does not exist, exiting workflow." && exit 1
          fi

      - name: Setup Python
        uses: actions/setup-python@v4.7.0
      
      - name: Install Python packages
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt

      - name: Setup Playwright
        run: playwright install chromium

      - name: Execute Python script
        run: python generator.py ${{ steps.determine-edition.outputs.EDITION }}

      - name: Setup Tectonic 
        uses: WtfJoke/setup-tectonic@v2.1.1
        with:
           github-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Print Tectonic version
        run: tectonic --version

      - name: Run Tectonic
        run: tectonic output.tex

      - name: Rename output.pdf
        run: mv output.pdf HackerNewsPaper-${{ steps.determine-edition.outputs.EDITION }}.pdf

      - name: Upload a Build Artifact
        if: always()
        uses: actions/upload-artifact@v3.1.2
        with:
          path: ./*.*

      - name: Create release
        uses: ncipollo/release-action@v1.13.0
        with:
          allowUpdates: true
          tag: ${{ steps.determine-edition.outputs.EDITION }}
          name: "HackerNewsPaper #${{ steps.determine-edition.outputs.EDITION }}" 
          body: "HackerNewsPaper #${{ steps.determine-edition.outputs.EDITION }}"
          artifacts: "HackerNewsPaper-${{ steps.determine-edition.outputs.EDITION }}.pdf"
          removeArtifacts: true