.gitlab-ci.yml

cache:
  policy: pull-push
  # should we only share cache between jobs on one tag?
  #   key: ${CI_COMMIT_REF_SLUG}
  paths:
    - .cargo/registry/index
    - .cargo/registry/cache
    - target/debug/deps
    - target/debug/build

variables:
  # store cargo registry in the project directory
  CARGO_HOME: ${CI_PROJECT_DIR}/.cargo

  # this fixes an error when updating cargo registry
  CARGO_NET_GIT_FETCH_WITH_CLI: 'true'


.cargo:build-script: &cargo-build-script
  script:
    - rustc --version && cargo --version
    - cargo build


.cargo-test-script: &cargo-test-script
  script:
    - rustc --version && cargo --version
    - cargo test --verbose


cargo:build-stable:
  stage: build
  image: "rust:latest"
  <<: *cargo-build-script


cargo:test-stable:
  stage: test
  image: "rust:latest"
  needs:
    - "cargo:build-stable"
  <<: *cargo-build-script


cargo:build-nightly:
  stage: build
  image: rustlang/rust:nightly
  allow_failure: true
  <<: *cargo-build-script


cargo:test-nightly:
  stage: test
  image: rustlang/rust:nightly
  needs:
    - cargo:build-nightly
  allow_failure: true
  <<: *cargo-test-script


cargo:build-1.43:
  stage: build
  image: "akubera/rust-kcov:1.43.1-buster"
  <<: *cargo-build-script

cargo:test-1.43:
  stage: test
  needs:
    - "cargo:build-1.43"
  image: "akubera/rust-kcov:1.43.1-buster"
  <<: *cargo-test-script


cargo:build-1.54:
  stage: build
  image: "akubera/rust-kcov:1.54.0-bullseye"
  <<: *cargo-build-script

cargo:test-1.54:
  stage: test
  needs:
    - "cargo:build-1.54"
  image: "akubera/rust-kcov:1.54.0-bullseye"
  <<: *cargo-test-script


cargo:build-1.70:
  stage: build
  image: "akubera/rust-grcov:1.70.0-bullseye"
  <<: *cargo-build-script

cargo:test-1.70:
  stage: test
  needs:
    - "cargo:build-1.70"
  image: "akubera/rust-grcov:1.70.0-bullseye"
  <<: *cargo-test-script


coverage-test:
  stage: test
  needs:
    - "cargo:test-1.70"
  image: "akubera/rust-grcov:1.70.0-bullseye"

  variables:
    CARGO_NET_GIT_FETCH_WITH_CLI: 'true'
    LLVM_PROFILE_FILE: "target/coverage/%p-%m.profraw"
    RUSTFLAGS: "-Cinstrument-coverage -Ccodegen-units=1 -Copt-level=0 -Clink-dead-code -Coverflow-checks=off "
    # RUSTDOCFLAGS: "-Cpanic=abort"
    CARGO_INCREMENTAL: "0"

  coverage: '/Code Coverage: \d+\.\d+/'
  script:
    - rustc --version && cargo --version
    - cargo test
    - ls -l target/coverage
    - grcov target/coverage --binary-path target/debug -s . --keep-only 'src/*' -tcobertura -o cobertura.xml
    - >
      grep -m1 -o 'line-rate="[^"]*' cobertura.xml
      | sed 's/[^0-9.]*//'
      | awk '{ print "Code Coverage: " $0 * 100 }'

  artifacts:
    reports:
      coverage_report:
        coverage_format: cobertura
        path: cobertura.xml


cargo:benchmark:
  stage: test
  needs:
    - "cargo:test-1.70"
  image: "akubera/bigdecimal-benchmark-base:1.70.0-bullseye"
  when: manual
  allow_failure: true
  cache: []
  variables:
    CARGO_HOME: /usr/local/cargo
    BENCHMARK_EXTRAS: 1
  script:
    - scripts/benchmark-bigdecimal
  artifacts:
    expose_as: 'criterion-benchmark-report'
    paths:
      - target/criterion
      - "*.html"


cargo-publish:
  stage: deploy
  image: "rust:latest"
  when: manual
  only:
    - master
  allow_failure: true
  cache: []
  variables:
    CARGO_HOME: /usr/local/cargo
  script:
    - cargo publish