Create build-and-deploy.yml

.github/workflows/build-and-deploy.yml

@@ -0,0 +1,44 @@
+name: Build and Publish Docker Images
+
+on:
+  push:
+    branches:
+      - master
+      - docker
+  pull_request:
+    branches:
+      - master
+      - docker
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v2
+
+    - name: Log in to Docker Hub
+      uses: docker/login-action@v2
+      with:
+        username: ${{ secrets.DOCKER_USERNAME }}
+        password: ${{ secrets.DOCKER_TOKEN }}
+
+    - name: Build and push frontend Docker image
+      uses: docker/build-push-action@v3
+      with:
+        context: ./frontend
+        file: ./frontend/Dockerfile
+        push: true
+        tags: ${{ secrets.DOCKER_USERNAME }}/pastebook-frontend:latest
+
+    - name: Build and push backend Docker image
+      uses: docker/build-push-action@v3
+      with:
+        context: ./backend
+        file: ./backend/Dockerfile
+        push: true
+        tags: ${{ secrets.DOCKER_USERNAME }}/pastebook-backend:latest