message: Remove test namespace from rakefile
  The tests do not need any preparation plus invoking the tests
  is a `cargo test` only.
diff: @@ -56,35 +56,6 @@ namespace :examples do
  end
  end
  -namespace :test do
  - task :prepare => 'examples:build' do
  - `cargo build -p northstar`
  - end
  -
  - desc 'Run integration tests'
  - task :run => :prepare do
  - sh `cargo test`
  - end
  -
  - desc 'Test coverage'
  - task :coverage do
  - raise 'Test coverage runs on Linux only!' unless OS.linux?
  -
  - sh 'cargo clean'
  - rust_flags = ['-Zprofile',
  - '-Ccodegen-units=1',
  - '-Copt-level=0',
  - '-Clink-dead-code',
  - '-Coverflow-checks=off'].join(' ')
  - sh({ 'CARGO_INCREMENTAL' => '0', 'RUSTFLAGS' => rust_flags }, 'cargo +nightly build', verbose: false)
  - sh({ 'CARGO_INCREMENTAL' => '0', 'RUSTFLAGS' => rust_flags }, 'cargo +nightly test', verbose: false)
  - cov_dir = 'target/debug/coverage'
  - sh "mkdir #{cov_dir}"
  - sh "grcov ./target/debug/ -s northstar/src/ -t html --llvm --branch --ignore-not-existing -o ./#{cov_dir}/northstar"
  - info "Code coverage report for northstar in: ./#{cov_dir}/northstar/index.html"
  - end
  -end
  -
  desc 'Format code with nightly cargo fmt'
  task :rustfmt do
  sh 'cargo +nightly fmt'
  