Adding github action

.github/workflows/build.yml

@@ -0,0 +1,28 @@
+name: Docker Image
+
+on:
+  release:
+    types:
+      - created
+        # branches: [ master ]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Install AWS CLI
+        run: sudo apt-get update -y && sudo apt-get install -y awscli
+
+      - name: Docker Login
+        run: AWS_DEFAULT_REGION=eu-west-1 AWS_ACCESS_KEY_ID=${{secrets.AWS_ACCESS_KEY}} AWS_SECRET_ACCESS_KEY=${{secrets.AWS_SECRET_ACCESS_KEY}} aws ecr get-login-password | docker login --username AWS --password-stdin 949266541515.dkr.ecr.eu-west-1.amazonaws.com/ci-hackathon-app
+
+      - name: Build the Docker image
+        run: docker build . --file Dockerfile --tag 949266541515.dkr.ecr.eu-west-1.amazonaws.com/ci-hackathon-app:${GITHUB_REF##*/}
+
+      - name: Push Image to AWS Regristry
+        run: docker push 949266541515.dkr.ecr.eu-west-1.amazonaws.com/ci-hackathon-app:${GITHUB_REF##*/}