.gitlab-ci.yml

# Setup a cache to cache job parts between jobs to ensure faster builds
cache:
    key: "$CI_JOB_NAME"
    untracked: true
    paths:
    - $HOME/.cargo/
    - target/

# Define a yaml template for running a build and then running your tests
.cargo_test_template: &cargo_test
  script:
  - rustc --version && cargo --version
  - cargo build
  - cargo test --verbose

# Set any required environment variables here
variables:
  RUST_BACKTRACE: "FULL"

# Do any pre-flight requirements here, such as updating $PATH installing dependencies
before_script:
  - export PATH="$HOME/.cargo/bin:$PATH"

after_script:
  # Caching this directory actually slows down build times unnecessarily
  # See https://levans.fr/rust_travis_cache.html
  - rm -rf $HOME/.cargo/registry

# The following test: stages inherit from the test template above and
# configure the image used for the various Rust release trains
test:stable:
  image: "rust:latest"
  <<: *cargo_test

# Always want to run rustfmt and clippy against our code, to ensure that
# we aren't using any anti-patterns or failing to follow our style guide
lint:rustfmt:
  image: "rust:latest"
  script:
    - rustup component add rustfmt
    - cargo fmt -- --check

lint:clippy:
  image: "rust:latest"
  script:
    - rustup component add clippy
    - cargo clippy -- -D warnings # Turn all warnings into errors

# Some nightly canary checks
test:nightly:
  image: "rustlang/rust:nightly"
  allow_failure: true
  <<: *cargo_test

lint:clippy:nightly:
  image: "rustlang/rust:nightly"
  allow_failure: true
  script:
    - rustup component add clippy
    - cargo +nightly clippy -- -D warnings # Turn all warnings into errors