Switch to straight docker-compose

.buildkite/pipeline.yml

@@ -1,6 +0,0 @@
-steps:
-  - label: ":node:"
-    command: "npm test"
-    plugins:
-      docker-compose#v2.5.1:
-        run: app

.travis.yml

@@ -2,15 +2,4 @@ language: minimal
 sudo: required
 services:
   - docker
-before_script:
-  # Needed by bk CLI
-  - curl https://download.buildkite.com/agent/stable/latest/buildkite-agent-linux-amd64 > buildkite-agent
-  - chmod +x buildkite-agent
-  - sudo mv buildkite-agent /usr/local/bin/buildkite-agent
-  # Install the bk CLI
-  - curl -L https://github.com/buildkite/cli/releases/download/v0.2.0/bk-linux-amd64-0.2.0 > bk
-  - chmod +x bk
-  - sudo mv bk /usr/local/bin/bk
-script:
-  # Run all the steps defined in .buildkite/pipeline.yml
-  bk run
+script: docker-compose run app npm test