social.yml

name: "[Social] Autogenerate missing social media cards"

on:
  schedule:
    # * is a special character in YAML so you have to quote this string
    # We'll run this weekly at noon.
    - cron: '0 12 * * 0'
  workflow_dispatch:
    inputs:
      all_old:
        type: string
        description: If you want to re-generate ALL images set to a non-empty value

jobs:
  runner-job:
    if: github.repository_owner == 'galaxyproject'
    runs-on: ubuntu-latest
    steps:
      # Shallow should be fine for video
      - uses: actions/checkout@v4
        with:
          fetch-depth: 500

      # BEGIN Dependencies
      - uses: actions/setup-python@v5
        with:
          python-version: '3.11'
          architecture: 'x64'
      - name: Install dependencies
        run: |
          sudo apt-get install -y imagemagick optipng
          pip install requests awscli
          mkdir -p ~/.fonts/
          wget https://galaxy-training.s3.amazonaws.com/social/recursive.ttf -O ~/.fonts/recursive.ttf
          fc-cache -rv
      # END Dependencies


      # We get the previous build ID to know how many videos were changed since
      # then.
      #
      # We *could* fetch the diff in the past N days but if a build fails for
      # any reason, we'd lose those changes permanently and things would never
      # get built.
      #
      # So instead we just track the last successfully built timestamp
      - name: Previous build ID
        id: build_id
        run: |
          echo "timestamp=$(curl https://galaxy-training.s3.amazonaws.com/social/timestamp.txt -f 2>/dev/null || echo none)" >> $GITHUB_ENV

          # Support regenerating all
          if [[ "${{ github.event.inputs.selected_tag }}" != "" ]]; then
            echo "timestamp=0" >> $GITHUB_ENV
          fi

      # The actual compilation process deposits everything in the ./social/ folder.
      # And requires fetching metadata from the live website (api/social-meta.json)
      - name: Build Social Media Cards
        run: |
          mkdir -p social/
          python bin/social-cards.py $PREVIOUS_TIMESTAMP
        env:
          PREVIOUS_TIMESTAMP: ${{ env.timestamp }}

      # Deploy step, scary.
      - name: Build Social Media Cards
        run: |
          aws s3 cp --recursive ../gtn-social/ s3://galaxy-training/social/
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          AWS_DEFAULT_REGION: us-east-1