name: Compile changelogs

on:
  schedule:
  - cron: "0 0 * * *"

jobs:
  compile:
    name: "Compile changelogs"
    runs-on: ubuntu-20.04
    steps:
      - name: "Check for CHANGELOG_ENABLER secret and pass true to output if it exists to be checked by later steps"
        id: value_holder
        env:
          CHANGELOG_ENABLER: ${{ secrets.CHANGELOG_ENABLER }}
        run: |
          unset SECRET_EXISTS
          if [ -n $CHANGELOG_ENABLER ]; then SECRET_EXISTS='true' ; fi
          echo ::set-output name=CL_ENABLED::${SECRET_EXISTS}
      - name: "Setup python"
        if: steps.value_holder.outputs.CL_ENABLED
        uses: actions/setup-python@v1
        with:
          python-version: '3.x'
      - name: "Install deps"
        if: steps.value_holder.outputs.CL_ENABLED
        run: |
          python -m pip install --upgrade pip
          python -m pip install pyyaml
          sudo apt-get install  dos2unix
      - name: "Checkout"
        if: steps.value_holder.outputs.CL_ENABLED
        uses: actions/checkout@v1
        with:
          fetch-depth: 25
      - name: "Compile"
        if: steps.value_holder.outputs.CL_ENABLED
        run: |
          python tools/ss13_genchangelog.py html/changelogs.html html/changelogs
      - name: "Convert Lineendings"
        if: steps.value_holder.outputs.CL_ENABLED
        run: |
          unix2dos html/changelogs/.all_changelog.yml
      - name: Commit
        if: steps.value_holder.outputs.CL_ENABLED
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "Changelogs"
          git pull origin master
          git add html/changelogs
          git commit -m "Automatic changelog compile [ci skip]" -a || true
      - name: "Push"
        if: steps.value_holder.outputs.CL_ENABLED
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}