ci: push images to ECR (#48)

* ci: push images to ECR

* ci: logic to define the image tag

* refactor: use only one job to push images

Author: luislhl

.github/workflows/docker.yml

@@ -3,13 +3,41 @@ on:
   push:
     tags:
     - v*
+    branches:
+    - master
+
 jobs:
-  build:
+  # Builds and pushes the Docker image to Docker Hub and ECR
+  push-to-registries:
     runs-on: ubuntu-latest
     steps:
-    - name: Set output
-      id: vars
-      run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
+    - name: Prepare tags
+      id: tags
+      shell: python
+      run: |
+        import datetime
+
+        timestamp = str(int(datetime.datetime.now().timestamp()))
+        base_ecr_tag = '${{ secrets.AWS_ECR_URL }}:'
+        base_dockerhub_tag = 'docker.io/hathornetwork/tx-mining-service:'
+
+        tags = set()
+
+        ref = '${{ github.ref }}'
+        if ref.startswith('refs/tags/'):
+            version = ref[10:].split('-', 1)[0]
+
+            tags.add(base_ecr_tag + version)
+            tags.add(base_ecr_tag + 'latest')
+
+            tags.add(base_dockerhub_tag + version)
+            tags.add(base_dockerhub_tag + 'latest')
+        elif ref == 'refs/heads/master':
+            tags.add(base_ecr_tag + 'staging-${{ github.sha }}-' + timestamp)
+        else:
+            tags.add(base_ecr_tag + 'dev-${{ github.sha }}-' + timestamp)
+
+        print("::set-output name=tags::" + ",".join(tags))
     - name: Set up QEMU
       uses: docker/setup-qemu-action@27d0a4f181a40b142cce983c5393082c365d1480
     - name: Set up Docker Buildx
@@ -19,11 +47,17 @@ jobs:
       with:
         username: ${{ secrets.DOCKERHUB_USERNAME }}
         password: ${{ secrets.DOCKERHUB_TOKEN }}
+    - name: Login to AWS ECR
+      uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+      with:
+          registry: ${{ secrets.AWS_ECR_URL}}
+          username: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
     - name: Build and push
       uses: docker/build-push-action@a66e35b9cbcf4ad0ea91ffcaf7bbad63ad9e0229
       with:
         push: true
-        tags: hathornetwork/tx-mining-service:latest,hathornetwork/tx-mining-service:${{ steps.vars.outputs.tag }}
+        tags: ${{ steps.tags.outputs.tags }}
         platforms: linux/amd64,linux/arm64
         cache-from: type=gha
         cache-to: type=gha,mode=max