👷 ci(build): enhance sonar job in build workflow

- add container support with node:20-alpine for sonar job
- consolidate git and utility installation steps
- include sonarqube-scanner installation for improved analysis

.forgejo/workflows/build.yml

@@ -30,18 +30,23 @@ jobs:
       - name: Run ESLint
         run: npm run lint
 
-  sonar:
+    sonar:
-    needs: lint
+      needs: lint
-    runs-on: self-hosted
+      runs-on: self-hosted
-    steps:
+      container:
-      - name: Manual Git Checkout
+        image: node:20-alpine
-        run: |
+      steps:
-          apt-get update
+        - name: Manual Git Checkout and Prepare
-          apt-get install -y git
+          run: |
-          git init
+            apk add --no-cache git curl bash
-          git remote add origin ${{ env.REPO_URL }}/${{ github.repository }}.git
+            git init
-          git fetch --depth 1 origin ${{ github.ref }}
+            git remote add origin ${{ env.REPO_URL }}/${{ github.repository }}.git
-          git checkout FETCH_HEAD
+            git fetch --depth 1 origin ${{ github.ref }}
+            git checkout FETCH_HEAD
+
+    - name: Install Node.js and Sonar Scanner
+      run: |
+        npm install -g sonarqube-scanner
 
       - name: Install Node.js
         run: |