Add workflow to build and push Docker image to Docker Hub

.github/workflows/ec2deploy.yml

@@ -1,54 +1,87 @@
-name: Build on DockerHub and Deploy to AWS
+name: Build and Push Docker Image to DockerHub and Deploy to AWS
+
 on:
   push:
-    branches:
-      - main
+    branches: ["dev", "main"]
+  pull_request:
+    branches: ["dev", "main"]
+
 env:
+  # The registry to push the Docker image. docker.io for Docker Hub.
+  REGISTRY: docker.io
+  # github.repository as <account>/<repo>
+  IMAGE_NAME: ${{ github.repository }}
   DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
   DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
   AWS_PRIVATE_KEY: ${{ secrets.AWS_PRIVATE_KEY }}
+
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+      - name: Build the Docker image
+        run: docker-compose build --no-cache --force-rm 
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Test the Docker image
+        run: docker-compose up -d 
+
+  push_to_registry:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v3
+
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-      - name: Login to DockerHub
-        uses: docker/login-action@v1
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
       - name: Build and push Docker image
         uses: docker/build-push-action@v2
         with:
-          context: ./
+          context: "{{defaultContext}}"
           push: true
-          file: ./Dockerfile
-          tags: douglasvdmerwe/rh-backend:latest
-  deploy:
-    needs: build
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
-      - name: Login to Docker Hub
-        uses: docker/login-action@v1
-        with:
-          username: ${{ env.DOCKER_USERNAME }}
-          password: ${{ env.DOCKER_PASSWORD }}
-      - name: Set permissions for private key
-        run: |
-          echo "${{ env.AWS_PRIVATE_KEY }}" > key.pem
-          chmod 600 key.pem
-      - name: Pull Docker image
-        run: |
-          ssh -o StrictHostKeyChecking=no -i key.pem ${{ secrets.EC2_PUBLIC_DNS }} 'sudo docker pull douglasvdmerwe/rh-backend:latest'
-      - name: Stop running container
-        run: |
-          ssh -o StrictHostKeyChecking=no -i key.pem ${{ secrets.EC2_PUBLIC_DNS }} 'sudo docker stop rh-backend || true'
-          ssh -o StrictHostKeyChecking=no -i key.pem ${{ secrets.EC2_PUBLIC_DNS }} 'sudo docker rm rh-backend || true'
-      - name: Run new container
-        run: |
-          ssh -o StrictHostKeyChecking=no -i key.pem ${{ secrets.EC2_PUBLIC_DNS }} 'sudo docker run -d --name rh-backend -p 80:5000 douglasvdmerwe/rh-backend:latest'
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+  # deploy:
+  #   needs: build
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #     - name: Checkout code
+  #       uses: actions/checkout@v2
+  #     - name: Login to Docker Hub
+  #       uses: docker/login-action@v1
+  #       with:
+  #         username: ${{ env.DOCKER_USERNAME }}
+  #         password: ${{ env.DOCKER_PASSWORD }}
+  #     - name: Set permissions for private key
+  #       run: |
+  #         echo "${{ env.AWS_PRIVATE_KEY }}" > key.pem
+  #         chmod 600 key.pem
+  #     - name: Pull Docker image
+  #       run: |
+  #         ssh -o StrictHostKeyChecking=no -i key.pem ${{ secrets.EC2_PUBLIC_DNS }} 'sudo docker pull douglasvdmerwe/rh-backend:latest'
+  #     - name: Stop running container
+  #       run: |
+  #         ssh -o StrictHostKeyChecking=no -i key.pem ${{ secrets.EC2_PUBLIC_DNS }} 'sudo docker stop rh-backend || true'
+  #         ssh -o StrictHostKeyChecking=no -i key.pem ${{ secrets.EC2_PUBLIC_DNS }} 'sudo docker rm rh-backend || true'
+  #     - name: Run new container
+  #       run: |
+  #         ssh -o StrictHostKeyChecking=no -i key.pem ${{ secrets.EC2_PUBLIC_DNS }} 'sudo docker run -d --name rh-backend -p 80:5000 douglasvdmerwe/rh-backend:latest'