config.yml

---
version: 2.1

orbs:
  prometheus: prometheus/prometheus@0.9.0
  go: circleci/go@0.2.0
  win: circleci/windows@2.3.0

executors:
  # Whenever the Go version is updated here, .promu.yml
  # should also be updated.
  golang:
    docker:
    - image: circleci/golang:1.16-node
  golang_115:
    docker:
    - image: circleci/golang:1.15-node

jobs:
  test:
    executor: golang

    steps:
    - prometheus/setup_environment
    - go/load-cache:
        key: v1
    - restore_cache:
        keys:
        - v3-npm-deps-{{ checksum "web/ui/react-app/yarn.lock" }}
        - v3-npm-deps-
    - run:
        command: make
        environment:
          # Run garbage collection more aggressively to avoid getting OOMed during the lint phase.
          GOGC: "20"
          # By default Go uses GOMAXPROCS but a Circle CI executor has many
          # cores (> 30) while the CPU and RAM resources are throttled. If we
          # don't limit this to the number of allocated cores, the job is
          # likely to get OOMed and killed.
          GOOPTS: "-p 2"
          GOMAXPROCS: "2"
          GO111MODULE: "on"
    - prometheus/check_proto:
        version: "3.12.3"
    - prometheus/store_artifact:
        file: prometheus
    - prometheus/store_artifact:
        file: promtool
    - go/save-cache:
        key: v1
    - save_cache:
        key: v3-npm-deps-{{ checksum "web/ui/react-app/yarn.lock" }}
        paths:
        - /home/circleci/.cache/yarn
    - store_test_results:
        path: test-results

  test_windows:
    executor: 
      name: win/default
      shell: powershell
    working_directory: /go/src/github.com/prometheus/prometheus
    steps:
    - checkout
    - run:
        # Temporary workaround until circleci updates go.
        command: |
          choco upgrade -y golang
    - run:
        command:
          refreshenv
    - run:
        command: |
          $env:GOARCH=""; $env:GOOS=""; cd web/ui; go generate
          cd ../..
          $TestTargets = go list ./... | Where-Object { $_ -NotMatch "(github.com/prometheus/prometheus/discovery.*|github.com/prometheus/prometheus/config|github.com/prometheus/prometheus/web)"}
          go test $TestTargets -vet=off -v
        environment:
          GOGC: "20"
          GOOPTS: "-p 2"

  test_tsdb_go115:
    executor: golang_115
    steps:
    - checkout
    - run: go test ./tsdb/...

  test_mixins:
    executor: golang
    steps:
    - checkout
    - run: go install ./cmd/promtool/.
    - run:
        command: go install -mod=readonly github.com/google/go-jsonnet/cmd/jsonnet github.com/google/go-jsonnet/cmd/jsonnetfmt github.com/jsonnet-bundler/jsonnet-bundler/cmd/jb
        working_directory: ~/project/documentation/prometheus-mixin
    - run:
        command: make clean
        working_directory: ~/project/documentation/prometheus-mixin
    - run:
        command: jb install
        working_directory: ~/project/documentation/prometheus-mixin
    - run:
        command: make
        working_directory: ~/project/documentation/prometheus-mixin
    - run:
        command: git diff --exit-code
        working_directory: ~/project/documentation/prometheus-mixin

  repo_sync:
    executor: golang
    steps:
    - checkout
    - run: ./scripts/sync_repo_files.sh

workflows:
  version: 2
  prometheus:
    jobs:
    - test:
        filters:
          tags:
            only: /.*/
    - test_tsdb_go115:
        filters:
          tags:
            only: /.*/
    - test_mixins:
        filters:
          tags:
            only: /.*/
    - test_windows:
        filters:
          tags:
            only: /.*/
    - prometheus/build:
        name: build
        filters:
          tags:
            only: /.*/
    - prometheus/publish_main:
        context: org-context
        requires:
        - test
        - build
        filters:
          branches:
            only: main
        image: circleci/golang:1-node
    - prometheus/publish_release:
        context: org-context
        requires:
        - test
        - build
        filters:
          tags:
            only: /^v[0-9]+(\.[0-9]+){2}(-.+|[^-.]*)$/
          branches:
            ignore: /.*/
        image: circleci/golang:1-node
  nightly:
    triggers:
      - schedule:
          cron: "0 0 * * *"
          filters:
            branches:
              only:
                - main
    jobs:
    - repo_sync:
        context: org-context