Add AWS CodePipeline buildspec file

buildspec.yml

@@ -0,0 +1,23 @@
+version: 0.2
+
+phases:
+  pre_build:
+    commands:
+      - echo Logging in to Amazon ECR...
+      - aws ecr get-login-password --region $AWS_DEFAULT_REGION | docker login --username AWS --password-stdin $AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com
+  build:
+    commands:
+      - echo Build started on `date`
+      - echo Building the Docker image...          
+      - docker build -t $IMAGE_REPO_NAME:$IMAGE_TAG .
+      - docker tag $IMAGE_REPO_NAME:$IMAGE_TAG $AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com/$IMAGE_REPO_NAME:$IMAGE_TAG      
+  post_build:
+    commands:
+      - echo Build completed on `date`
+      - echo Pushing the Docker image...
+      - docker push $AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com/$IMAGE_REPO_NAME:$IMAGE_TAG
+      - printf '[{"name":"nightscout","imageUri":"%s"}]' $AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com/$IMAGE_REPO_NAME:$IMAGE_TAG > imagedefinitions.json
+
+artifacts:
+    files: imagedefinitions.json
+