Iand/updating recipe validation workflow (#4403)

.github/workflows/recipe-security-scanner.yml

@@ -64,22 +64,33 @@ jobs:
         if: steps.recipe_changes.outputs.recipe_files_changed == 'true'
         run: sudo apt-get update && sudo apt-get install -y jq
 
-      - name: Find recipe files in PR
+      - name: Find changed recipe files in PR
         id: find_recipes
         if: steps.recipe_changes.outputs.recipe_files_changed == 'true'
         run: |
           set -e
-          echo "Looking for recipe files in PR..."
+          echo "Looking for changed recipe files in PR..."
           
-          # Find all .yaml/.yml files in the recipes directory
+          # Get the list of changed files in this PR
-          RECIPE_FILES=$(find documentation/src/pages/recipes/data/recipes/ -name "*.yaml" -o -name "*.yml" 2>/dev/null || true)
+          if [ "${{ github.event_name }}" = "pull_request" ] && [ "${{ github.event.action }}" = "synchronize" ]; then
+            # For synchronize events, check files changed since the previous commit
+            echo "📝 Synchronize event - checking files changed since previous commit"
+            CHANGED_FILES=$(git diff --name-only ${{ github.event.before }}..${{ github.event.after }})
+          else
+            # For opened/reopened, check all files in the PR
+            echo "📝 PR opened/reopened - checking all files in PR"
+            CHANGED_FILES=$(git diff --name-only origin/${{ github.base_ref }}..HEAD)
+          fi
+          
+          # Filter for recipe files only that were changed
+          RECIPE_FILES=$(echo "$CHANGED_FILES" | grep "^documentation/src/pages/recipes/data/recipes/" | grep -E "\.(yaml|yml)$" || true)
           
           if [ -z "$RECIPE_FILES" ]; then
-            echo "No recipe files found in PR"
+            echo "No changed recipe files found in PR"
             echo "has_recipes=false" >> "$GITHUB_OUTPUT"
             echo "recipe_count=0" >> "$GITHUB_OUTPUT"
           else
-            echo "Found recipe files:"
+            echo "Found changed recipe files:"
             echo "$RECIPE_FILES"
             RECIPE_COUNT=$(echo "$RECIPE_FILES" | wc -l)
             echo "has_recipes=true" >> "$GITHUB_OUTPUT"

.github/workflows/validate-recipe-pr.yml

@@ -22,6 +22,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
+          fetch-depth: 0
 
       - name: Set up Node.js
         uses: actions/setup-node@v3