message: Change test:run to test:prepare
  For running the integration tests north, nstar
  and the examples are needed. Build them all.
diff: @@ -195,9 +195,12 @@ end
  sh 'sudo ./target/release/north --config north.toml'
  =======
  namespace :test do
  - desc 'Build test container'
  - task :build do
  + desc 'Prepare integration test run'
  + task :prepare do
  mkdir_p REGISTRY unless Dir.exist?(REGISTRY)
  + `./examples/build_examples.sh`
  + `cargo build -p north`
  + `cargo build -p nstar`
  `cargo build --release -p test_container`
  Dir.mktmpdir do |dir|
  