chore: sync pr-check.yml from Template-Generic [skip ci]

.mokogitea/workflows/pr-check.yml

@@ -172,8 +172,7 @@ jobs:
         if: steps.platform.outputs.platform == 'joomla'
         run: |
           MISSING=0
-          SOURCE_DIR="source"
-          [ ! -d "$SOURCE_DIR" ] && SOURCE_DIR="src"
+          SOURCE_DIR="src"
           [ ! -d "$SOURCE_DIR" ] && exit 0
           while IFS= read -r dir; do
             if [ ! -f "${dir}/index.html" ]; then
@@ -221,7 +220,7 @@ jobs:
             echo "joomla.asset.json: valid"
           fi
 
-          # Validate all XML files in source/src/ are well-formed
+          # Validate all XML files in src/ are well-formed
           XML_ERRORS=0
           if command -v php &> /dev/null; then
             while IFS= read -r -d '' xmlfile; do
@@ -452,11 +451,10 @@ jobs:
 
       - name: Verify package source
         run: |
-          SOURCE_DIR="source"
-          [ ! -d "$SOURCE_DIR" ] && SOURCE_DIR="src"
+          SOURCE_DIR="src"
           [ ! -d "$SOURCE_DIR" ] && SOURCE_DIR="htdocs"
           if [ ! -d "$SOURCE_DIR" ]; then
-            echo "::warning::No source/, src/, or htdocs/ directory"
+            echo "::warning::No src/ or htdocs/ directory"
             exit 0
           fi
           FILE_COUNT=$(find "$SOURCE_DIR" -type f | wc -l)