adding ci lint, check, and test

.gitlab-ci.yml

@@ -0,0 +1,126 @@
+image: 'rust:latest'
+
+stages:
+  - check
+  - lint
+  - test
+
+
+variables:
+  CARGO_HOME: $CI_PROJECT_DIR/cargo_cache
+  DEBIAN_BINARY: "debian-x86_64-${CI_COMMIT_TAG}.tar.bz2"
+  PACKAGE_REGISTRY_URL: "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/gitlab-clippy/${CI_COMMIT_TAG}"
+
+.common:
+  interruptible: true
+  cache:
+    key:
+      files:
+        - Cargo.lock
+    paths:
+      # https://doc.rust-lang.org/cargo/guide/cargo-home.html#caching-the-cargo-home-in-ci
+      - cargo_cache/bin
+      - cargo_cache/registry/index
+      - cargo_cache/registry/cache
+      - cargo_cache/git/db
+    policy: pull
+
+.recreate_cache:
+  cache:
+    policy: pull-push
+
+check:
+  stage: check
+  needs: []
+  extends:
+    - .common
+    - .recreate_cache
+  script:
+    - cargo check --workspace
+
+fmt:
+  stage: lint
+  extends: .common
+  needs:
+    - job: check
+      artifacts: false
+  before_script:
+    - rustup component add rustfmt
+  script:
+    - cargo fmt --all -- --check
+
+clippy-cli:
+  stage: lint
+  before_script:
+    - rustup component add clippy
+    - cargo install --path .
+  script:
+    - cargo clippy
+  after_script:
+    - cargo clippy --message-format=json | $CARGO_HOME/bin/gitlab-clippy > gl-code-quality-report.json
+  artifacts:
+    reports:
+      codequality: gl-code-quality-report.json
+    expire_in: 1 week
+  rules:
+    - if: '$CODE_QUALITY_DISABLED'
+      when: never
+    - if: '$CI_PIPELINE_SOURCE == "push"'
+
+clippy-be:
+  stage: lint
+  extends: .common
+  needs:
+    - job: check
+      artifacts: false
+  before_script:
+    - rustup component add clippy
+  script:
+    - cargo clippy
+  after_script:
+    - cargo clippy --message-format=json &> clippy.txt || true
+    - curl -X POST "https://gitlab-cq-rust.herokuapp.com/clippy" --data-binary @clippy.txt --output report.json
+  artifacts:
+    reports:
+      codequality: report.json
+    expire_in: 1 week
+  rules:
+    - if: '$CODE_QUALITY_DISABLED'
+      when: never
+    - if: '$CI_PIPELINE_SOURCE == "push"'
+
+test:
+  stage: test
+  extends: .common
+  needs:
+    - job: check
+      artifacts: false
+  before_script:
+    - rustup component add clippy
+  script:
+    - cargo test --all
+
+coverage:
+  image: 'rustlang/rust:nightly-bullseye'
+  stage: test
+  extends: .common
+  needs:
+    - job: check
+      artifacts: false
+  variables:
+    RUSTFLAGS: "-Zinstrument-coverage"
+    LLVM_PROFILE_FILE: "coverage-%p-%m.profraw"
+  before_script:
+    - rustup component add llvm-tools-preview
+    - curl -L https://github.com/mozilla/grcov/releases/latest/download/grcov-x86_64-unknown-linux-gnu.tar.bz2 | tar jxf -
+  script:
+    - cargo +nightly test
+    - ./grcov . --binary-path ./target/debug/ -s . -t cobertura --branch --ignore-not-existing --ignore "*cargo*" -o coverage.xml
+    - grep -Eo 'line-rate="[^"]+"' coverage.xml | head -n 1 | grep -Eo '[0-9.]+' | awk '{ print "Coverage:", $1 * 100 }'
+  coverage: '/Coverage: \d+\.\d+/'
+  artifacts:
+    name: ${CI_JOB_NAME}-${CI_COMMIT_REF_NAME}-${CI_COMMIT_SHA}
+    expire_in: 2 days
+    reports:
+      cobertura: coverage.xml
+