separated github actions in multiple phases

.github/workflows/docker-image-build.yml

@@ -15,19 +15,6 @@ jobs:
     steps:
     - name: Checkout code
       uses: actions/checkout@v3
-
-    # setup node env
-    - name: Set up Node.js
-      uses: actions/setup-node@v2
-      with:
-        node-version: '20'
-
-    - name: Install dependencies
-      run: npm install
-
-      # run tests
-    - name: Run tests
-      run: npm test
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3

.github/workflows/pr-check-tests.yml

@@ -0,0 +1,32 @@
+name: CI PR Check
+
+on:
+  push:
+    branches:
+      - main
+      - dev
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    # setup node env
+    - name: Set up Node.js
+      uses: actions/setup-node@v2
+      with:
+        node-version: '20'
+
+    - name: Install dependencies
+      run: npm install
+
+      # run tests
+    - name: Run tests
+      run: npm test
+