Diff

.github/actions/retext-style-guide/action.yml

@@ -28,9 +28,15 @@ inputs:
   reviewdog_flags:
     description: 'Additional reviewdog flags'
     default: ''
+  before_commit:
+    description: 'Commit SHA before you triggered the event'
+    default: '${{ github.event.before }}'
+  after_commit:
+    description: 'Commit SHA after you triggered the event'
+    default: '${{ github.sha }}'
 runs:
   using: 'docker'
   image: 'Dockerfile'
 branding:
   icon: 'check'
-  color: 'blue'
+  color: 'blue'

.github/actions/retext-style-guide/entrypoint.sh

@@ -17,4 +17,5 @@ find ${GITHUB_WORKSPACE} -type f -name '*.mdx' -exec quality-docs {} + \
       -fail-on-error="${INPUT_FAIL_ON_ERROR}" \
       -level="${INPUT_LEVEL}" \
       ${INPUT_REVIEWDOG_FLAGS} \
-      -tee
+      -tee \
+      -diff="git diff --unified=0 ${INPUT_BEFORE_COMMIT} ${INPUT_AFTER_COMMIT}"

.github/workflows/retext-style-guide.yml

@@ -5,9 +5,15 @@ jobs:
     name: runner / retext-style-guide
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
       - uses: ./.github/actions/retext-style-guide
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           reporter: github-pr-review
           filter_mode: added
+          before_commit: ${{ github.event.before }}
+          after_commit: ${{ github.sha }}