Test doc file filter

.github/actions/post-checkout/action.yml

@@ -5,6 +5,20 @@ runs:
   using: "composite"
   steps:
 
+    - name: Check for documentation only changes
+      id: docs-only
+      run: |
+        docs_only="true";
+        while read filepath; do
+          if [ $filepath == *.md ]; then
+            echo "${filepath} is a documentation file";
+          else
+            echo "${filepath} is a non documentation file";
+            docs_only="false";
+          fi;
+        done << (git diff --name-only "${GITHUB_BASE_SHA}" "${GITHUB_PR_SHA}");
+        echo "docs_only=${docs_only}" >> $GITHUB_OUTPUT;
+
     - name: Get Composer cache directory
       id: composer-cache
       run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT

.github/workflows/continuous_integration.yml

@@ -1,8 +1,5 @@
 name: Continuous Integration
-on:
-  pull_request:
-    paths-ignore:
-      - '**.md'
+on: [pull_request]
 jobs:
 
   # Check whether certain fields exist in the CMS configuration.