github: make it clearer which image contains RIFF metadata

... if it exists it would be nice to know in what!
ArduPilot · Jan 20, 2025 · ee1b2d4 · ee1b2d4
1 parent 07fba9e
commit ee1b2d4
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -28,7 +28,12 @@ jobs:
           ./Sphinxsetup.sh
       - name: Check image formats
         run: |
-          find ./images/ -exec file {} + | grep RIFF -vzq
+          for i in $(find ./images/); do
+              if file "$i" | grep RIFF; then
+                  echo "$i contains RIFF metadata; process file to remove"
+                  exit 1
+              fi
+          done
       - name: Check python3 flake8 formatting
         run : |
           set -eux -o pipefail