refactor: Optimize base64 templates workflow to process only changed blueprints

.github/workflows/base64-templates.yml

@@ -1,12 +1,7 @@
-name: Generate Base64 Blueprints Table
-
 on:
   pull_request:
     branches:
       - main
-  push:
-    branches:
-      - main
 
 jobs:
   encode-and-comment:
@@ -16,23 +11,30 @@ jobs:
       - name: Checkout repo
         uses: actions/checkout@v4
 
-      - name: Generate base64 for blueprints
+      - name: Get changed blueprint folders
+        id: changes
+        run: |
+          echo "folders=$(git diff --name-only ${{ github.event.pull_request.base.sha }} | grep '^blueprints/' | cut -d/ -f2 | sort -u | jq -R -s -c 'split("\n")[:-1]')" >> $GITHUB_OUTPUT
+
+      - name: Generate base64 for changed blueprints only
         id: generate
         run: |
-          echo "### 📝 Blueprints Base64 Table" > comment.md
+          CHANGED_FOLDERS=$(echo '${{ steps.changes.outputs.folders }}' | jq -r '.[]')
+
+          echo "### 📝 Base64 for changed blueprints" > comment.md
           echo '' >> comment.md
 
-          echo "You can use the base64 value to import the blueprint into the UI." >> comment.md
-          echo "<details>" >> comment.md
-          echo "<summary>🔍 Show all blueprints base64</summary>" >> comment.md
-          echo '' >> comment.md
+          if [ -z "$CHANGED_FOLDERS" ]; then
+            echo "✅ No blueprints changed." >> comment.md
+          else
+            echo "<details>" >> comment.md
+            echo "<summary>🔍 Show base64</summary>" >> comment.md
+            echo '' >> comment.md
 
-          for dir in blueprints/*; do
-            if [ -d "$dir" ]; then
-              TEMPLATE_NAME=$(basename "$dir")
-
-              COMPOSE_FILE="$dir/docker-compose.yml"
-              TEMPLATE_FILE="$dir/template.yml"
+            for dir in $CHANGED_FOLDERS; do
+              TEMPLATE_NAME="$dir"
+              COMPOSE_FILE="blueprints/$dir/docker-compose.yml"
+              TEMPLATE_FILE="blueprints/$dir/template.yml"
 
               if [ -f "$COMPOSE_FILE" ] && [ -f "$TEMPLATE_FILE" ]; then
                 COMPOSE_CONTENT=$(jq -Rs . < "$COMPOSE_FILE")
@@ -48,19 +50,13 @@ jobs:
                 echo '```' >> comment.md
                 echo ''
               fi
-            fi
-          done
+            done
 
-          echo '</details>' >> comment.md
+            echo '</details>' >> comment.md
+          fi
 
       - name: Post comment to PR
         uses: marocchino/sticky-pull-request-comment@v2
         if: github.event_name == 'pull_request'
         with:
           path: comment.md
-
-      - name: Post comment to commit (fallback)
-        uses: peter-evans/commit-comment@v3
-        if: github.event_name != 'pull_request'
-        with:
-          body-path: comment.md