main.yml

name: Main

on:
  push:
    branches:
      - main
      - v3
      - pmm-*
    tags:
      - v[0-9]+.[0-9]+.[0-9]+*

  pull_request:

jobs:
  check:
    name: Checks
    runs-on: ubuntu-22.04

    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Set up Go release
        uses: actions/setup-go@v5
        with:
          go-version-file: ${{ github.workspace }}/go.mod
          cache: false

      - name: Enable Go build cache
        uses: actions/cache@v4
        with:
          path: ~/.cache/go-build
          key: ${{ runner.os }}-go-build-${{ github.ref }}-${{ hashFiles('**') }}
          restore-keys: |
            ${{ runner.os }}-go-build-${{ github.ref }}-
            ${{ runner.os }}-go-build-

      - name: Enable Go modules cache
        uses: actions/cache@v4
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-modules-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-modules-

      - name: Download Go modules
        run: |
          pushd tools && go mod download -x
          popd        && go mod download -x

      - name: Install development tools
        run: make init

      - name: Generate files
        run: make gen

      - name: Check build
        run: make release

      - name: Check files are formatted and no source code changes
        run: |
          make format
          pushd tools && go mod tidy -v
          popd        && go mod tidy -v
          git status
          git diff --exit-code

      - name: Update API compatibility descriptors
        run: |
          # log if descriptors changed, useful for "update descriptors" PRs
          make -C api descriptors
          git diff --text

      - name: Run check-license
        run: |
          # run license checker on configured files
          bin/license-eye -c .licenserc.yaml header check

      - name: Run go-sumtype
        run: bin/go-sumtype ./...

      - name: Run API linter
        env:
          REVIEWDOG_GITHUB_API_TOKEN: ${{ secrets.ROBOT_TOKEN || secrets.GITHUB_TOKEN }}
        run: |
          if out=$(bin/buf lint -v api); code="$?"; test "$code" -eq 0; then
            echo "$out"
            exit 0
          fi

          echo "API linter exited with code: $code"
          echo "$out"
          ## buf uses exit code 100 for linter warnings
          if [ "$code" -ne 100 ] || ${{ github.event.pull_request == null }}; then
            exit $code
          fi

          # One may need to suppress passing to reviewdog because of https://github.com/reviewdog/reviewdog/issues/1696
          echo "$out" | bin/reviewdog -f=buf -reporter=github-pr-review -fail-on-error=true

      - name: Run code linters
        uses: reviewdog/action-golangci-lint@v2
        with:
          github_token: ${{ secrets.ROBOT_TOKEN || secrets.GITHUB_TOKEN }}
          go_version_file: ${{ github.workspace }}/go.mod
          reporter: github-pr-review
          fail_on_error: true
          cache: false
          golangci_lint_flags: "-c=.golangci.yml"
          golangci_lint_version: v1.55.2 # Version should match specified in Makefile

      - name: Run go-consistent
        env:
          REVIEWDOG_GITHUB_API_TOKEN: ${{ secrets.ROBOT_TOKEN || secrets.GITHUB_TOKEN }}
        run: |
          if out=$(bin/go-consistent -pedantic -exclude "tests" ./...); exit_code=$?; [ $exit_code -eq 0 ]; then
            echo "$out"
            exit 0
          fi

          if [ $exit_code -gt 1 ] || ${{ github.event.pull_request == null }}; then
            echo "$out"
            exit $exit_code
          fi

          echo "$out" | bin/reviewdog -f=go-consistent -reporter=github-pr-review -fail-on-error=true

      - name: Test common API
        run: make test-common

      - name: Run debug commands on failure
        if: ${{ failure() }}
        run: |
          env | sort
          go env | sort
          git status

  merge-gatekeeper:
    needs: [ check ]
    name: Merge Gatekeeper
    if: ${{ always() }}
    runs-on: ubuntu-22.04
    steps:
      - name: Run Merge Gatekeeper
        uses: upsidr/merge-gatekeeper@v1.2.1
        with:
          self: Merge Gatekeeper
          token: ${{ secrets.GITHUB_TOKEN }}
          interval: 45
          timeout: 1200
          ignored: "license/snyk (Percona Github Org), security/snyk (Percona Github Org)"
          ref: ${{ github.event.pull_request.head.sha || github.sha }}

  workflow_success:
    needs: [ merge-gatekeeper ]
    name: Slack Notification success
    runs-on: ubuntu-22.04
    env:
      SLACK_WEBHOOK: ${{ secrets.SLACK_TOKEN_PMM_CI }}
      SLACK_CHANNEL: "pmm-ci"
      SLACK_USERNAME: "PR pipelines bot"
      SLACK_ICON_EMOJI: ":chestnut:"
      SLACK_COLOR: "#00FF00"
      SLACK_TITLE: "Finished ${{ github.event.repository.name }} workflow"
      SLACK_MESSAGE: "${{ github.event.inputs.repo || github.repository }}:${{ github.event.inputs.branch || github.head_ref }}"

    steps:
      - name: Slack Notification
        uses: rtCamp/action-slack-notify@v2.2.1

  workflow_failure:
    if: ${{ failure() }}
    needs: [ merge-gatekeeper ]
    name: Slack Notification failure
    runs-on: ubuntu-22.04
    env:
      SLACK_WEBHOOK: ${{ secrets.SLACK_TOKEN_PMM_CI }}
      SLACK_CHANNEL: "pmm-ci"
      SLACK_USERNAME: "PR pipelines bot"
      SLACK_ICON_EMOJI: ":chestnut:"
      SLACK_COLOR: "#FF0000"
      SLACK_TITLE: "Finished ${{ github.event.repository.name }} workflow"
      SLACK_MESSAGE: "Workflow failed: ${{ github.event.inputs.repo || github.repository }}:${{ github.event.inputs.branch || github.head_ref }}"

    steps:
      - name: Slack Notification
        uses: rtCamp/action-slack-notify@v2.2.1