images.yml

name: Compress Images
on:
  pull_request:
    # Run Image Actions when JPG, JPEG, PNG or WebP files are added or changed.
    # See https://help.github.com/en/actions/automating-your-workflow-with-github-actions/workflow-syntax-for-github-actions#onpushpull_requestpaths for reference.
    paths:
      - '**.jpg'
      - '**.jpeg'
      - '**.png'
      - '**.webp'
jobs:
  build:
    # Only run on Pull Requests within the same repository, and not from forks.
    if: github.event.pull_request.head.repo.full_name == github.repository
    name: calibreapp/image-actions
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v3

      - name: Compress Images
        uses: calibreapp/image-actions@main
        with:
          # The `GITHUB_TOKEN` is automatically generated by GitHub and scoped only to the repository that is currently running the action. By default, the action can’t update Pull Requests initiated from forked repositories.
          # See https://docs.github.com/en/actions/reference/authentication-in-a-workflow and https://help.github.com/en/articles/virtual-environments-for-github-actions#token-permissions
          githubToken: ${{ secrets.GITHUB_TOKEN }}