.gitlab-ci.yml

# .gitlab-ci.yml
#
# polkadot
#
# pipelines can be triggered manually in the web
# setting DEPLOY_TAG will only deploy the tagged image

stages:
  - test
  - build
  - publish
  - deploy

image:                             paritytech/ci-linux:production

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

variables:
  GIT_STRATEGY:                    fetch
  GIT_DEPTH:                       100
  CI_SERVER_NAME:                  "GitLab CI"
  DOCKER_OS:                       "debian:stretch"
  ARCH:                            "x86_64"

.collect-artifacts:                &collect-artifacts
  artifacts:
    name:                          "${CI_JOB_NAME}_${CI_COMMIT_REF_NAME}"
    when:                          on_success
    expire_in:                     28 days
    paths:
      - artifacts/

.kubernetes-env:                   &kubernetes-env
  tags:
    - kubernetes-parity-build
  environment:
    name: parity-build

.docker-env:                       &docker-env
  retry:
    max: 2
    when:
      - runner_system_failure
      - unknown_failure
      - api_failure
  interruptible:                   true
  dependencies:                    []
  tags:
    - linux-docker

.compiler_info:                    &compiler_info
  before_script:
    - rustup show
    - cargo --version
    - sccache -s

.build-refs:                       &build-refs
  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

.test-refs:                        &test-refs
  rules:
    - if: $CI_PIPELINE_SOURCE == "web"
    - if: $CI_PIPELINE_SOURCE == "schedule"
    - if: $CI_COMMIT_REF_NAME == "master"
    - if: $CI_COMMIT_REF_NAME =~ /^[0-9]+$/                         # PRs
    - if: $CI_COMMIT_REF_NAME =~ /^v[0-9]+\.[0-9]+.*$/              # i.e. v1.0, v2.1rc1

#### stage:                        test

check-runtime:
  stage:                           test
  image:                           paritytech/tools:latest
  <<:                              *kubernetes-env
  rules:
    - if: $CI_COMMIT_REF_NAME =~ /^[0-9]+$/                         # PRs
  variables:
    GITLAB_API:                    "https://gitlab.parity.io/api/v4"
    GITHUB_API_PROJECT:            "parity%2Finfrastructure%2Fgithub-api"
  script:
    - ./scripts/gitlab/check_runtime.sh
  interruptible:                   true
  allow_failure:                   true

check-line-width:
  stage:                           test
  image:                           paritytech/tools:latest
  <<:                              *kubernetes-env
  rules:
    - if: $CI_COMMIT_REF_NAME =~ /^[0-9]+$/                         # PRs
  script:
    - ./scripts/gitlab/check_line_width.sh
  interruptible:                   true
  allow_failure:                   true

test-deterministic-wasm:
  stage:                           test
  <<:                              *docker-env
  script:
    - ./scripts/gitlab/test_deterministic_wasm.sh

test-linux-stable:                 &test
  stage:                           test
  <<:                              *test-refs
  <<:                              *docker-env
  <<:                              *compiler_info
  variables:
    RUST_TOOLCHAIN: stable
    # Enable debug assertions since we are running optimized builds for testing
    # but still want to have debug assertions.
    RUSTFLAGS: "-Cdebug-assertions=y -Dwarnings"
    TARGET: native
  script:
    - ./scripts/gitlab/test_linux_stable.sh
    - sccache -s

check-web-wasm:                    &test
  stage:                           test
  <<:                              *test-refs
  <<:                              *docker-env
  <<:                              *compiler_info
  script:
    # WASM support is in progress. As more and more crates support WASM, we
    # should add entries here. See https://github.com/paritytech/polkadot/issues/625
    - ./scripts/gitlab/check_web_wasm.sh
    - sccache -s

check-runtime-benchmarks:          &test
  stage:                           test
  <<:                              *test-refs
  <<:                              *docker-env
  <<:                              *compiler_info
  script:
    # Check that the node will compile with `runtime-benchmarks` feature flag.
    - ./scripts/gitlab/check_runtime_benchmarks.sh
    - sccache -s

build-wasm-release:
  stage:                          build
  <<:                             *collect-artifacts
  <<:                             *docker-env
  <<:                             *compiler_info
  # Note: We likely only want to do this for tagged releases, hence the 'rules:'
  rules:
    - if: $CI_COMMIT_REF_NAME =~ /^v[0-9]+\.[0-9]+.*$/              # i.e. v1.0, v2.1rc1
  script:
    - time wasm-pack build --target web --out-dir wasm --release cli -- --no-default-features --features browser
    - mkdir -p ./artifacts/wasm
    - cd ./cli/wasm/
    - for f in polkadot_cli*; do sha256sum "${f}" > "${f}.sha256"; done
    - mv ./polkadot_cli* ../../artifacts/wasm/.

build-linux-release:               &build
  stage:                           build
  <<:                              *collect-artifacts
  <<:                              *docker-env
  <<:                              *compiler_info
  rules:
    # .build-refs with manual on PRs
    - 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
    - if: $CI_COMMIT_REF_NAME =~ /^[0-9]+$/                         # PRs
      when: manual
      allow_failure: true
  script:
    - time cargo build --release --verbose
    - mkdir -p ./artifacts
    - mv ./target/release/polkadot ./artifacts/.
    - sha256sum ./artifacts/polkadot | tee ./artifacts/polkadot.sha256
    - VERSION="${CI_COMMIT_REF_NAME}" # will be tag or branch name
    - if [ "${CI_COMMIT_TAG}" ]; then
        EXTRATAG="latest";
      else
        EXTRATAG="$(./artifacts/polkadot --version |
          sed -n -r 's/^polkadot ([0-9.]+.*-[0-9a-f]{7,13})-.*$/\1/p')";
        EXTRATAG="${CI_COMMIT_REF_NAME}-${EXTRATAG}-$(cut -c 1-8 ./artifacts/polkadot.sha256)";
      fi
    - echo "Polkadot version = ${VERSION} (EXTRATAG ${EXTRATAG})"
    - echo -n ${VERSION} > ./artifacts/VERSION
    - echo -n ${EXTRATAG} > ./artifacts/EXTRATAG
    - cp -r scripts/docker/* ./artifacts
    - sccache -s

generate-impl-guide:
  stage:                          build
  image:
    name: michaelfbryan/mdbook-docker-image:latest
    entrypoint: [""]
  script:
    - mdbook build roadmap/implementers-guide

.publish-build:                    &publish-build
  stage:                           publish
  dependencies:
    - build-linux-release
    - build-wasm-release
  cache:                           {}
  <<:                              *build-refs
  <<:                              *kubernetes-env
  before_script:
    - test -s ./artifacts/VERSION || exit 1
    - test -s ./artifacts/EXTRATAG || exit 1
    - VERSION="$(cat ./artifacts/VERSION)"
    - EXTRATAG="$(cat ./artifacts/EXTRATAG)"
    - echo "Polkadot version = ${VERSION} (EXTRATAG ${EXTRATAG})"

publish-docker:
  <<:                              *publish-build
  image:                           docker:stable
  services:
    - docker:dind
  <<:                              *collect-artifacts
  # Don't run on releases - this is handled by the Github Action here:
  # .github/workflows/publish-docker-release.yml
  rules:
    - if: $CI_PIPELINE_SOURCE == "web"
    - if: $CI_PIPELINE_SOURCE == "schedule"
    - if: $CI_COMMIT_REF_NAME == "master"
  variables:
    DOCKER_HOST:                   tcp://localhost:2375
    DOCKER_DRIVER:                 overlay2
    GIT_STRATEGY:                  none
    # DOCKERFILE:                  scripts/docker/Dockerfile
    CONTAINER_IMAGE:               parity/polkadot
  script:
    - test "$Docker_Hub_User_Parity" -a "$Docker_Hub_Pass_Parity"
        || ( echo "no docker credentials provided"; exit 1 )
    - docker login -u "$Docker_Hub_User_Parity" -p "$Docker_Hub_Pass_Parity"
    - docker info
    - cd ./artifacts
    - docker build
      --build-arg VCS_REF="${CI_COMMIT_SHA}"
      --build-arg BUILD_DATE="$(date -u '+%Y-%m-%dT%H:%M:%SZ')"
      --tag $CONTAINER_IMAGE:$VERSION
      --tag $CONTAINER_IMAGE:$EXTRATAG .
    - docker push $CONTAINER_IMAGE:$VERSION
    - docker push $CONTAINER_IMAGE:$EXTRATAG
  after_script:
    - docker logout
    # only VERSION information is needed for the deployment
    - find ./artifacts/ -depth -not -name VERSION -not -name artifacts -delete

publish-s3-release:
  <<:                              *publish-build
  image:                           paritytech/awscli:latest
  variables:
    GIT_STRATEGY:                  none
    BUCKET:                        "releases.parity.io"
    PREFIX:                        "polkadot/${ARCH}-${DOCKER_OS}"
  script:
    - echo "uploading objects to https://${BUCKET}/${PREFIX}/${VERSION}"
    - aws s3 sync ./artifacts/ s3://${BUCKET}/${PREFIX}/${VERSION}/
    - echo "update objects at https://${BUCKET}/${PREFIX}/${EXTRATAG}"
    - find ./artifacts -type f | while read file; do
      name="${file#./artifacts/}";
      aws s3api copy-object
        --copy-source ${BUCKET}/${PREFIX}/${VERSION}/${name}
        --bucket ${BUCKET} --key ${PREFIX}/${EXTRATAG}/${name};
      done
    - |
      cat <<-EOM
      |
      |  polkadot binary paths:
      |
      |  - https://${BUCKET}/${PREFIX}/${EXTRATAG}/polkadot
      |  - https://${BUCKET}/${PREFIX}/${VERSION}/polkadot
      |
      EOM
  after_script:
    - aws s3 ls s3://${BUCKET}/${PREFIX}/${EXTRATAG}/
        --recursive --human-readable --summarize

deploy-polkasync-kusama:
  stage:                           deploy
  <<:                              *build-refs
  variables:
    POLKADOT_CI_COMMIT_NAME:       "${CI_COMMIT_REF_NAME}"
    POLKADOT_CI_COMMIT_REF:        "${CI_COMMIT_REF}"
  allow_failure:                   true
  trigger:                         "parity/infrastructure/parity-testnet"

#### stage:                       .post

check-labels:
  stage:                          .post
  image:                          paritytech/tools:latest
  <<:                             *kubernetes-env
  rules:
    - if: $CI_COMMIT_REF_NAME =~ /^[0-9]+$/                         # PRs
  script:
    - ./scripts/gitlab/check_labels.sh