# .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:                             parity/rust-builder:latest

variables:
  GIT_STRATEGY:                    fetch
  GIT_DEPTH:                       100
  CARGO_HOME:                      "/ci-cache/${CI_PROJECT_NAME}/cargo/${CI_JOB_NAME}"
  SCCACHE_DIR:                     "/ci-cache/${CI_PROJECT_NAME}/sccache"
  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
  only:
    - master
    - schedules
    - web
    - /^v[0-9]+\.[0-9]+.*$/        # i.e. v1.0, v2.1rc1

.test-refs:                        &test-refs
  only:
    - master
    - schedules
    - web
    - /^v[0-9]+\.[0-9]+.*$/        # i.e. v1.0, v2.1rc1
    - /^[0-9]+$/

#### stage:                       .pre

check-labels:
  stage:                          .pre
  image:                          parity/tools:latest
  <<:                             *kubernetes-env
  only:
    - /^[0-9]+$/
  script:
    - ./scripts/gitlab/check_tags.sh

#### stage:                        test

check-runtime:
  stage:                           test
  image:                           parity/tools:latest
  <<:                              *kubernetes-env
  only:
    - /^[0-9]+$/
  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:                           parity/tools:latest
  <<:                              *kubernetes-env
  only:
    - /^[0-9]+$/
  script:
    - ./scripts/gitlab/check_line_width.sh
  interruptible:                   true
  allow_failure:                   true

publish-draft-release:
  stage:                           test
  image:                           parity/tools:latest
  only:
    - tags
    - /^v[0-9]+\.[0-9]+\.[0-9]+.*$/        # i.e. v1.0.1, v2.1.0rc1
  script:
    - ./scripts/gitlab/publish_draft_release.sh
  interruptible:                   true
  allow_failure:                   true

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:
    - time cargo test --all --release --verbose --locked --features runtime-benchmarks
    - 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
    - time cargo build --locked --target=wasm32-unknown-unknown --manifest-path runtime/polkadot/Cargo.toml
    - time cargo build --locked --target=wasm32-unknown-unknown --manifest-path runtime/kusama/Cargo.toml
    - time cargo build --locked --target=wasm32-unknown-unknown --manifest-path erasure-coding/Cargo.toml
    - time cargo build --locked --target=wasm32-unknown-unknown --manifest-path parachain/Cargo.toml
    - time cargo build --locked --target=wasm32-unknown-unknown --manifest-path primitives/Cargo.toml
    - time cargo build --locked --target=wasm32-unknown-unknown --manifest-path rpc/Cargo.toml
    - time cargo build --locked --target=wasm32-unknown-unknown --manifest-path statement-table/Cargo.toml
    - time cargo build --locked --target=wasm32-unknown-unknown --manifest-path cli/Cargo.toml --no-default-features --features browser
    - 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.
    - time cargo check --features runtime-benchmarks
    - 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 'only:'
  only:
    # FIXME remove when ready to merge
    - /^[0-9]+$/
    # - /^v[0-9]+\.[0-9]+.*$/        # 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
  <<:                              *build-refs
  <<:                              *docker-env
  <<:                              *compiler_info
  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

.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-release:
  <<:                              *publish-build
  image:                           docker:stable
  services:
    - docker:dind
  <<:                              *collect-artifacts
  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:                           parity/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}/${EXTRATAG}"
    - for file in ./artifacts/*; do
      name="$(basename ${file})";
      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"
