Initial commit

.github/workflows/pr-compress-images.yml

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+---
+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:
+  CompressInPR:
+    # 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 }}