Create docker-image.yml

.github/workflows/docker-image.yml

@@ -0,0 +1,30 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: ['main']
+  pull_request:
+    branches: ['main']
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: 'Create env file'
+        run: echo "${{ secrets.TWITTER.ENV.DEVELOPMENT }}" >> .env.development
+      - name: Build the Docker image
+        run: |
+          IMAGE_TAG=hmt1/twitter:$(date +%s)
+          docker build . --file Dockerfile.dev --tag $IMAGE_TAG
+          echo "::set-output name=image_tag::$IMAGE_TAG"
+
+      - name: Print Image Tag
+        run: echo ${{ steps.build.outputs.image_tag }}
+
+      - name: Login to Docker Hub
+        run: docker login -u ${{ secrets.DOCKERHUB_USERNAME }} -p ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      - name: Push Image to Docker Hub
+        run: docker push ${{ steps.build.outputs.image_tag }}