ci: update building pipeline

.github/workflows/purgecache.yml

@@ -6,7 +6,41 @@ on:
       - "main"
 
 jobs:
+  eslint:
+    name: Run ESLint
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - name: Set up NodeJS LTS
+        uses: actions/setup-node@v4
+        with:
+          node-version: 'lts/*'
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Install dependencies
+        run: npm i
+      - name: Run ESLint
+        run: npm run lint
+  build:
+    name: Detect changes
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Install Dependencies
+        run: npm i
+      - name: Build
+        run: npm run build
+      - name: Detect changes are applied
+        run: |
+          ! git diff --stat | grep -E " [A-Za-z0-9-]+\.user\.js"
+        shell: bash
+    needs: [eslint]
   release:
+    name: Create a Release
     runs-on: ubuntu-latest
     permissions:
       contents: write
@@ -21,6 +55,7 @@ jobs:
           fetch-depth: 0
       - name: Create a Release
         uses: List-KR/[email protected]
+    needs: [eslint, build]
   jsdelivrpurge:
     name: Purge jsDelivr cache
     runs-on: ubuntu-latest
@@ -38,4 +73,4 @@ jobs:
           fetch-depth: 0
       - name: Run jsDelivr-Purge
         uses: List-KR/[email protected]
-    needs: release
+    needs: [eslint, build, release]