# .gitlab-ci.yml
#
# cargo-contract
#
# pipelines can be triggered manually in the web


stages:
  - check
  - test
  - build
  - notify

variables:
  GIT_STRATEGY:                    fetch
  GIT_DEPTH:                       "100"
  RUST_LIB_BACKTRACE:              "0"
  # this var is changed to "-:staging" when the CI image gets rebuilt
  # read more https://github.com/paritytech/cargo-contract/pull/115
  CI_IMAGE:                        "paritytech/contracts-ci-linux:production"
  RUSTY_CACHIER_SINGLE_BRANCH:     master

workflow:
  rules:
    - if: $CI_COMMIT_TAG
    - if: $CI_COMMIT_BRANCH

.collect-artifacts:                &collect-artifacts
  artifacts:
    name:                          "${CI_JOB_NAME}_${CI_COMMIT_REF_NAME}"
    when:                          on_success
    expire_in:                     7 days
    paths:
      - artifacts/

.rusty-cachier:
  before_script:
    - curl -s https://gitlab-ci-token:${CI_JOB_TOKEN}@gitlab.parity.io/parity/infrastructure/ci_cd/rusty-cachier/client/-/raw/release/util/install.sh | bash
    - rusty-cachier environment check --gracefully
    - $(rusty-cachier environment inject)
    - rusty-cachier project mtime
  after_script:
    - rusty-cachier snapshot destroy

.docker-env:                       &docker-env
  image:
    name:                          "${CI_IMAGE}"
    entrypoint:                    ['bash', '-c', 'exec unshare -m -r bash']
  before_script:
    - cargo -vV
    - rustc -vV
    - rustup show
    - cargo dylint --version
    - bash --version
    # global RUSTFLAGS overrides the linker args so this way is better to pass the flags
    - printf '[build]\nrustflags = ["-C", "link-dead-code"]\n' > ${CARGO_HOME}/config
    - sccache -s
    - git show
    - !reference [.rusty-cachier, before_script]
  after_script:
    - !reference [.rusty-cachier, after_script]
  rules:
    - if: $CI_PIPELINE_SOURCE == "web"
    - if: $CI_PIPELINE_SOURCE == "schedule"
    - if: $CI_COMMIT_REF_NAME == "master"
    - if: $CI_COMMIT_REF_NAME == "tags"
    - if: $CI_COMMIT_REF_NAME =~ /^[0-9]+$/                   # PRs
    - if: $CI_COMMIT_REF_NAME =~ /^v[0-9]+\.[0-9]+.*$/        # i.e. v1.0, v2.1rc1
  dependencies:                    []
  interruptible:                   true
  retry:
    max:                           2
    when:
      - runner_system_failure
      - unknown_failure
      - api_failure
  tags:
    - linux-docker


#### stage:                        check
# be aware that the used image has cargo-contract installed

fmt:
  stage:                           check
  <<:                              *docker-env
  script:
    - cargo fmt --verbose --all -- --check

clippy:
  stage:                           check
  <<:                              *docker-env
  script:
    - cargo clippy --verbose --all-targets --all-features -- -D warnings;

#### stage:                        test (all features)

test-dylint:
  stage:                           test
  <<:                              *docker-env
  script:
    - rusty-cachier snapshot create
    - cd ink_linting/
    - mv _Cargo.toml Cargo.toml

    # Installing these components here is necessary because
    # `ink_linting/` has a fixed `rust-toolchain` file.
    # We can't move this line to the Docker container, since
    # that would then make it impossible to upgrade the
    # `ink_linting/rust-toolchain` file while still having
    # this CI job succeed.
    - rustup component add rustfmt clippy rust-src

    - cargo check --verbose
    - cargo fmt --verbose --all -- --check
    - cargo clippy --verbose -- -D warnings;

    # Needed until https://github.com/mozilla/sccache/issues/1000 is fixed.
    - unset RUSTC_WRAPPER

    - cargo test --verbose --all-features
    - rusty-cachier cache upload

test:
  stage:                           test
  <<:                              *docker-env
  script:
    - rusty-cachier snapshot create
    - cargo test --verbose --workspace --all-features
    - rusty-cachier cache upload

test-new-project-template:
  stage:                           test
  <<:                              *docker-env
  script:
    - rusty-cachier snapshot create
    - cargo run -- contract new new_project

    # needed because otherwise:
    # `error: current package believes it's in a workspace when it's not`
    - echo "[workspace]" >> new_project/Cargo.toml

    - cargo run --all-features -- contract build --manifest-path new_project/Cargo.toml
    - cargo run --all-features -- contract check --manifest-path new_project/Cargo.toml
    - cargo run --all-features -- contract test --manifest-path new_project/Cargo.toml
    - cd new_project

    - cargo check --verbose
    - cargo test --verbose --all
    - cargo fmt --verbose --all -- --check
    - cargo clippy --verbose --manifest-path Cargo.toml -- -D warnings;
    - rusty-cachier cache upload

# With the introduction of `ink_linting` in `build.rs` the installation process
# is more elaborate now and as part of it the `ink_linting` crate is built locally.
# We introduced this CI job to make sure that publishing to a registry and installing
# from it will work correctly.
test-registry-publish-install:
  stage:                           test
  <<:                              *docker-env
  before_script:
    - !reference [.rusty-cachier, before_script]
    # Set up a local registry.
    - mkdir -p ./estuary/crates/ ./estuary/indices/
    - estuary --base-url=http://0.0.0.0:7878 --crate-dir ./estuary/crates/ --index-dir ./estuary/indices &
    - mkdir .cargo
    - echo -e '[registries]\nestuary = { index = "http://0.0.0.0:7878/git/index" }' > .cargo/config.toml
    - echo 0000 | cargo login --registry estuary
  script:
    - rusty-cachier snapshot create
    - cargo publish --registry estuary
    - cargo install cargo-contract --index http://0.0.0.0:7878/git/index

    # Simple smoke testing to check if basic `check` functionality works.
    - cargo run -- contract new new_project
    - echo "[workspace]" >> new_project/Cargo.toml
    - cargo run --all-features -- contract check --manifest-path new_project/Cargo.toml
    - rusty-cachier cache upload

#### stage:                        build (default features)

build:
  stage:                           build
  <<:                              *docker-env
  <<:                              *collect-artifacts
  rules:
    - if: $CI_PIPELINE_SOURCE == "web"
    - if: $CI_PIPELINE_SOURCE == "schedule"
    - if: $CI_COMMIT_REF_NAME == "master"
    - if: $CI_COMMIT_REF_NAME =~ /^v[0-9]+\.[0-9]+.*$/        # i.e. v1.0, v2.1rc1
  script:
    - rusty-cachier snapshot create
    - cargo build --verbose --release
    - rusty-cachier cache upload
  after_script:
    - !reference [.rusty-cachier, after_script]
    - mkdir -p ./artifacts/cargo-contract/
    - cp ${CARGO_TARGET_DIR}/release/cargo-contract ./artifacts/cargo-contract/

#### stage:                        notify (rusty-cachier notification about the latest revision)

rusty-cachier-notify:
  stage:                           notify
  <<:                              *docker-env
  script:
    - rusty-cachier cache notify