Only validate images on entries or img changes

.github/workflows/pull_request.yml

@@ -34,7 +34,6 @@ jobs:
  node-tests:
  name: JavaScript tests
  runs-on: ubuntu-latest
-
  steps:
  - name: Checkout code
  uses: actions/checkout@v4
@@ -52,11 +51,14 @@ jobs:
  run: |
  echo "::debug:: Fetching files from ${{ github.api_url }}/repos/${{ github.repository }}/pulls/${{ github.event.number }}/files"
  FILES=$(curl -s "${{ github.api_url }}/repos/${{ github.repository }}/pulls/${{ github.event.number }}/files" | jq -r '.[].filename' | tr '\n' ' ')
- echo "name=${FILES}" >> $GITHUB_OUTPUT
  ENTRIES=$(echo "$FILES" | tr ' ' '\n' | grep -E '^entries/.*\.json$' | tr '\n' ' ')
  if [ -n "$ENTRIES" ]; then
  echo "entries=${ENTRIES}" >> $GITHUB_OUTPUT
  fi
+ IMAGES=$(echo "$FILES" | tr ' ' '\n' | grep -E '^img/.*$' | tr '\n' ' ')
+ if [ -n "IMAGES" ]; then
+ echo "images=${IMAGES}" >> $GITHUB_OUTPUT
+ fi
 
  - name: Validate file extensions and permissions
  run: tests/validate-fs.sh
@@ -74,6 +76,7 @@ jobs:
  run: node tests/categories.js ${{ steps.diff.outputs.entries }}
 
  - name: Validate Images
+ if: ${{ steps.diff.outputs.entries || steps.diff.outputs.images }}
  run: node ./tests/images.js
 
  external-tests: