Streamline github actions (#107)

.github/workflows/Backend_CI.yml

@@ -1,12 +1,10 @@
 name: Backend Services CI
 # targeting pull requests to master branch
 on:
-  pull_request:
-    branches: [master]
-  push:
-    branches: [master]
+  workflow_call:
 jobs:
-  tests:
+  Backend_build:
+    name: Backend build
     permissions:
       checks: write
       pull-requests: write
@@ -38,18 +36,43 @@ jobs:
           cmd: install
           dir: backend/${{matrix.service}}
 
-      - name: Run Test Suites
+      - name: Run Yarn Build
         env:
           NODE_ENV: test
         uses: borales/actions-yarn@v4
         with:
-          cmd: test
+          cmd: build
           dir: backend/${{matrix.service}}
+  Backend_tests:
+    name: Backend tests
+    needs: Backend_build
+    permissions:
+      checks: write
+      pull-requests: write
+      contents: write
+    runs-on: ${{matrix.os}}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        node-version: [20.x]
+        service: [assignment-service, grading-service, user-service]
 
-      - name: Run Yarn Build
-        env:
-          NODE_ENV: test
+    steps:
+      - name: Checkout Current Branch
+        uses: actions/checkout@v4
+
+      - name: Use Node.js ${{matrix.node-version}}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{matrix.node-version}}
+
+      - name: Clean up
+        run: |
+          rm -rf backend/${{matrix.service}}/node_modules
+          rm -rf backend/${{matrix.service}}/coverage
+
+      - name: Install Dependencies Using yarn
         uses: borales/actions-yarn@v4
         with:
-          cmd: build
+          cmd: install
           dir: backend/${{matrix.service}}

.github/workflows/CD_to_AKS.yml

@@ -1,10 +1,7 @@
 name: Build and deploy an app to AKS
 
 on:
-  pull_request:
-    types: [closed]
-    branches:
-      - master
+  workflow_call:
   workflow_dispatch:
 
 env:

.github/workflows/Overall_CI.yml

@@ -0,0 +1,18 @@
+name: Overall CI
+# targeting pull requests to master branch
+on:
+  workflow_call:
+  pull_request:
+    branches: [master]
+  push:
+    branches: [master]
+jobs:
+    frontend_ci:
+        uses: ./.github/workflows/frontend_CI.yml
+    backend_ci:
+        uses: ./.github/workflows/Backend_CI.yml
+    deploy_production:
+        name: Deploy Production
+        needs: [frontend_ci, backend_ci]      
+        if: github.repository == 'CS3213-Frontend-Management-System/master' && github.ref_type == 'tag'
+        uses: ./.github/workflows/CD_to_AKS.yml

.github/workflows/frontend_CI.yml

@@ -1,12 +1,8 @@
 name: Frontend CI
-# targeting pull requests to master branch
 on:
-  pull_request:
-    branches: [master]
-  push:
-    branches: [master]
+  workflow_call:
 jobs:
-  tests:
+  Frontend_build:
     permissions:
       checks: write
       pull-requests: write
@@ -35,18 +31,51 @@ jobs:
         with:
           cmd: install
           dir: frontend
-
-      - name: Run Test Suites
+      - name: Run Next Build
         env:
           NODE_ENV: test
         uses: borales/actions-yarn@v4
         with:
-          cmd: test
+          cmd: build
           dir: frontend
-      - name: Run Next Build
+
+  Frontend_tests:
+    name: Frontend Tests
+    needs: Frontend_build
+    permissions:
+      checks: write
+      pull-requests: write
+      contents: write
+    runs-on: ${{matrix.os}}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        node-version: [20.x]
+
+    steps:
+      - name: Checkout Current Branch
+        uses: actions/checkout@v4
+
+      - name: Use Node.js ${{matrix.node-version}}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{matrix.node-version}}
+
+      - name: Clean up
+        run: |
+          rm -rf frontend/node_modules
+          rm -rf frontend/coverage
+      - name: Install Dependencies Using yarn
+        uses: borales/actions-yarn@v4
+        with:
+          cmd: install
+          dir: frontend
+
+      - name: Run Test Suites
         env:
           NODE_ENV: test
         uses: borales/actions-yarn@v4
         with:
-          cmd: build
-          dir: frontend
+          cmd: test
+          dir: frontend
+