Add dockerhub automation

Author: slashexx

.github/workflows/ci.yml

@@ -11,45 +11,76 @@ on:
 jobs:
 
   frontend:
-      runs-on: ubuntu-latest
+    runs-on: ubuntu-latest
 
-      steps:
-        - name: Checkout repository
-          uses: actions/checkout@v3
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
 
-        - name: Set up Node
-          uses: actions/setup-node@v3
-          with:
-            node-version: '20.15.1'
-
-        - name: Install dependencies
-          run: |
-            cd frontend/
-            npm install --legacy-peer-deps
+      - name: Set up Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: '20.15.1'
+
+      - name: Install dependencies
+        run: |
+          cd frontend/
+          npm install --legacy-peer-deps
       
-        - name: Run tests
-          run: |
-            cd frontend/
-            npm test
+      - name: Run tests
+        run: |
+          cd frontend/
+          npm test
 
   backend:
     runs-on: ubuntu-latest
-    # needs: frontend
 
     steps:
       - name: Checkout repository
         uses: actions/checkout@v3
 
-      - name: Set up go
+      - name: Set up Go
         uses: actions/setup-go@v3
         with:
           go-version: '1.23'
 
       - name: Install dependencies
         run: |
-          cd backend/
-          cd api-gateway/
+          cd backend/api-gateway
           go mod download
-          cd ../
-          cd code-execution-service/
+          cd ../code-execution-service
           go mod download
+  
+  dockerhub-update:
+    runs-on: ubuntu-latest
+    needs: [frontend, backend]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      
+      - name: Logging in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ vars.DOCKERHUB_USERNAME }}  
+          password: ${{ secrets.DOCKERHUB_TOKEN }}  
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push api-gateway image
+        run: |
+          cd backend/api-gateway
+          docker build -t slashex/codebrewery-api-gateway:latest .
+          docker push slashex/codebrewery-api-gateway:latest
+
+      - name: Build and push code-execution-service image
+        run: |
+          cd backend/code-execution-service
+          docker build -t slashex/codebrewery-code-execution-service:latest .
+          docker push slashex/codebrewery-code-execution-service:latest
+
+      - name: Build and push frontend image
+        run: |
+          cd frontend
+          docker build -t slashex/codebrewery-frontend:latest .
+          docker push slashex/codebrewery-frontend:latest