.gitlab-ci.yml

# .gitlab-ci.yml
#

include:
  - project: parity/infrastructure/ci_cd/shared
    ref: main
    file: /common/ci-unified.yml

stages:
  - check
  - test
  - build
  - publish

variables:
  GIT_STRATEGY: fetch
  GIT_DEPTH: "100"
  CARGO_INCREMENTAL: 0
  CI_IMAGE: !reference [.ci-unified, variables, CI_IMAGE]

default:
  cache: {}
  interruptible: true
  retry:
    max: 2
    when:
      - runner_system_failure
      - unknown_failure
      - api_failure

.kubernetes-env:
  image: $CI_IMAGE
  tags:
    - kubernetes-parity-build

.docker-env:
  image: $CI_IMAGE
  before_script:
    - cargo -vV
    - rustc -vV
    - rustup show
    - bash --version
  rules:
    - if: $CI_PIPELINE_SOURCE == "trigger"
    - 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
  tags:
    - linux-docker

#### stage:                        check

check-clippy:
  stage: check
  extends: .docker-env
  script:
    - rustup component add clippy --toolchain stable-x86_64-unknown-linux-gnu
    - time cargo +stable clippy --locked -- -Dwarnings
    - time cargo +stable clippy --locked -p parity-scale-codec-derive -- -Dwarnings
    - time cargo +stable clippy --locked --test clippy -- -Dwarnings

check-rust-stable-no_derive_no_std:
  stage: check
  extends: .docker-env
  variables:
    RUSTFLAGS: "-Cdebug-assertions=y -Dwarnings"
  script:
    - time cargo +stable check --verbose --no-default-features --features bit-vec,bytes,generic-array

check-rust-stable-no_std-chain-error:
  stage: check
  extends: .docker-env
  variables:
    RUSTFLAGS: "-Cdebug-assertions=y -Dwarnings"
  script:
    - time cargo +stable check --verbose --no-default-features --features chain-error

check-rust-stable-no_derive:
  stage: check
  extends: .docker-env
  variables:
    RUSTFLAGS: "-Cdebug-assertions=y -Dwarnings"
  script:
    - time cargo +stable check --verbose --features bit-vec,bytes,generic-array

check-rust-stable-only_mel:
  stage: check
  extends: .docker-env
  variables:
    RUSTFLAGS: "-Cdebug-assertions=y -Dwarnings"
  script:
    - time cargo +stable check --verbose --features max-encoded-len

#### stage:                        test

test-rust-stable:
  stage: test
  extends: .docker-env
  variables:
    RUSTFLAGS: "-Cdebug-assertions=y -Dwarnings"
  script:
    - time cargo +stable test --verbose --all --features bit-vec,bytes,generic-array,derive,max-encoded-len

test-rust-stable-no_derive:
  stage: test
  extends: .docker-env
  variables:
    RUSTFLAGS: "-Cdebug-assertions=y -Dwarnings"
  script:
    - time cargo +stable test --verbose --features bit-vec,bytes,generic-array

test-rust-stable-only_mel:
  stage: test
  extends: .docker-env
  variables:
    RUSTFLAGS: "-Cdebug-assertions=y -Dwarnings"
  script:
    - time cargo +stable test --verbose --features max-encoded-len

test-rust-stable-only_mel-no_default_std:
  stage: test
  extends: .docker-env
  variables:
    RUSTFLAGS: "-Cdebug-assertions=y -Dwarnings"
  script:
    - time cargo +stable test --verbose --features max-encoded-len,std --no-default-features

bench-rust-nightly:
  stage: test
  extends: .docker-env
  script:
    - time cargo +nightly bench --features bit-vec,bytes,generic-array,derive

miri:
  stage: test
  extends: .docker-env
  variables:
    RUST_BACKTRACE: 1
    MIRIFLAGS: "-Zmiri-disable-isolation"
  script:
    - time cargo +nightly miri test --features bit-vec,bytes,generic-array,arbitrary --release

# check that build is no_std compatible
# more info: https://github.com/paritytech/parity-scale-codec/pull/389
build-no-std:
  stage: test
  extends: .docker-env
  variables:
    RUST_BACKTRACE: 1
  script:
    # this target doesn't support std envs; it should flag any unexpected uses of std
    - rustup target add thumbv6m-none-eabi
    - time cargo build --target thumbv6m-none-eabi --no-default-features

build-no-atomic-ptrs:
  stage: test
  extends: .docker-env
  variables:
    RUST_BACKTRACE: 1
  script:
    # this target doesn't have atomic ptrs. Some parts of alloc are not available there
    # we want to make sure that this crate still works on those targets
    - cargo +nightly check --target bpfel-unknown-none -Zbuild-std="core,alloc" --no-default-features --features generic-array,derive,max-encoded-len,chain-error

#### stage:                        build

build-linux-ubuntu-amd64:
  stage: build
  extends: .docker-env
  rules:
    - if: $CI_PIPELINE_SOURCE == "web"
    - if: $CI_PIPELINE_SOURCE == "schedule"
    - if: $CI_COMMIT_REF_NAME == "master"
    - if: $CI_COMMIT_REF_NAME == "tags"
  script:
    - cargo build --verbose --release --features bit-vec,bytes,generic-array,derive

#### stage:                        publish

publish-dry-run:
  stage: publish
  extends: .kubernetes-env
  # artificial dependency in order not to wait miri job
  needs:
    - job: check-clippy
      artifacts: false
  rules:
    - if: $CI_COMMIT_REF_NAME =~ /^[0-9]+$/ # PRs
  script:
    - cargo publish -p parity-scale-codec --dry-run

publish-crate:
  stage: publish
  extends: .kubernetes-env
  rules:
    - if: $CI_COMMIT_REF_NAME =~ /^v.[0-9]+\.[0-9]+.*$/ # i.e. v.1.0, v.2.1rc1
  script:
    - cargo publish -p parity-scale-codec