improve logging

Signed-off-by: Andreas Heinrich <[email protected]>

.github/workflows/deploy-single-docker-image.yml

@@ -116,15 +116,18 @@ jobs:
         # set the regex as an output
         with open(os.environ["GITHUB_OUTPUT"], "a") as f:
           f.write(f"regex={regex}\n")
+        print(f"Set regex={regex}")
     - name: Get changed files
       if: steps.validate-inputs.outputs.validation_failed == 'false'
       id: check
       run: |
         echo "Checking for changes in ${{ inputs.directory }}.."
-        changed_files="$(git diff --name-only ${{ inputs.github_ref_before }} ${{ inputs.github_ref_after }} | grep -E '${{ steps.setup-regex.outputs.regex }}' | wc -l)"
-        if [ $changed_files -gt 0 ]; then
-          echo "Changes detected in ${{ steps.setup-regex.outputs.regex }}!🔍"
-          echo "changed_detected=true" >> $GITHUB_OUTPUT
+        changed_files="$(git diff --name-only ${{ inputs.github_ref_before }} ${{ inputs.github_ref_after }} | grep -E '${{ steps.setup-regex.outputs.regex }}')"
+        changed_files_count=$(echo "$changed_files" | wc -l)
+        if [ $changed_files_count -gt 0 ]; then
+          echo "🔍 Changes detected with regex ${{ steps.setup-regex.outputs.regex }} in the following files:"
+          echo "$changed_files"
+          echo "changes_detected=true" >> $GITHUB_OUTPUT
         else
           echo "No changes detected in ${{ steps.setup-regex.outputs.regex }}!🔍"
           echo "changes_detected=false" >> $GITHUB_OUTPUT