Notify dev-activity channel on Slack when pushing a new Docker image

captain.yml

@@ -21,6 +21,7 @@ portal-backend:
     - rm -rf $WORKSPACE/src/docker/run/target/
     - rm -rf $WORKSPACE/src/docker/run/config/
     - echo "Finished building portal-backend"
+    - curl -k -X POST --data-urlencode payload@$WORKSPACE/src/docker/run/slack.json https://hbps1.chuv.ch/slack/dev-activity
   test:
     - ./tests/pre-test-run.sh
     - ./tests/test-run.sh

src/docker/run/slack.json

+{"channel": "#dev-activity", "username": "webhookbot", "text": "Pushed a new version of hbpmip/portal-backend to Docker hub", "icon_emoji": ":whale:"}