build-and-test.yml

name: build-and-test
on:
  push:
    branches: [main]
    tags:
      - "v[0-9]+.[0-9]+.[0-9]+*"
  merge_group:
  pull_request:
env:
  TEST_RESULTS: testbed/tests/results/junit/results.xml
  # Make sure to exit early if cache segment download times out after 2 minutes.
  # We limit cache download as a whole to 5 minutes.
  SEGMENT_DOWNLOAD_TIMEOUT_MINS: 2

# Do not cancel this workflow on main. See https://github.com/open-telemetry/opentelemetry-collector-contrib/pull/16616
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  setup-environment:
    timeout-minutes: 30
    runs-on: ubuntu-latest
    if: ${{ github.actor != 'dependabot[bot]' }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: "1.22.8"
          cache: false
      - name: Cache Go
        id: go-cache
        timeout-minutes: 5
        uses: actions/cache@v4
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
            ./.tools
          key: go-cache-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Install dependencies
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make -j2 gomoddownload
      - name: Install Tools
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make install-tools
  check-collector-module-version:
    runs-on: ubuntu-latest
    needs: [setup-environment]
    steps:
      - uses: actions/checkout@v4
      - run: make genotelcontribcol
      - name: Check Collector Module Version
        run: ./.github/workflows/scripts/check-collector-module-version.sh
  check-codeowners:
    runs-on: ubuntu-latest
    needs: [setup-environment]
    steps:
      - uses: actions/checkout@v4
      - name: Check Code Owner Existence
        run: ./.github/workflows/scripts/check-codeowners.sh check_code_owner_existence
      - name: Check Component Existence
        run: ./.github/workflows/scripts/check-codeowners.sh check_component_existence
      - name: Validate Allowlist entries
        run: ./.github/workflows/scripts/check-codeowners.sh check_entries_in_allowlist
  lint-matrix:
    strategy:
      fail-fast: false
      matrix:
        goos:
          - windows
          - linux
        group:
          - receiver-0
          - receiver-1
          - receiver-2
          - receiver-3
          - processor-0
          - processor-1
          - exporter-0
          - exporter-1
          - exporter-2
          - exporter-3
          - extension
          - connector
          - internal
          - pkg
          - cmd-0
          - cmd-1
          - other
    runs-on: ubuntu-latest
    needs: [setup-environment]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: "1.22.8"
          cache: false
      - name: Cache Go
        id: go-cache
        timeout-minutes: 5
        uses: actions/cache@v4
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
            ./.tools
          key: go-cache-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Install dependencies
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make -j2 gomoddownload
      - name: Install Tools
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make install-tools
      - name: Cache Lint Build
        uses: actions/cache@v4
        with:
          path: ~/.cache/go-build
          key: go-lint-build-${{ matrix.group }}-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Lint
        run: GOOS=${{ matrix.goos }} GOARCH=amd64 make -j2 golint GROUP=${{ matrix.group }}
  lint:
    if: ${{ github.actor != 'dependabot[bot]' && always() }}
    runs-on: ubuntu-latest
    needs: [setup-environment, lint-matrix]
    steps:
      - name: Print result
        run: echo ${{ needs.lint-matrix.result }}
      - name: Interpret result
        run: |
          if [[ success == ${{ needs.lint-matrix.result }} ]]
          then
            echo "All matrix jobs passed!"
          else
            echo "One or more matrix jobs failed."
            false
          fi
  govulncheck:
    strategy:
      fail-fast: false
      matrix:
        group:
          - receiver-0
          - receiver-1
          - receiver-2
          - receiver-3
          - processor-0
          - processor-1
          - exporter-0
          - exporter-1
          - exporter-2
          - exporter-3
          - extension
          - connector
          - internal
          - pkg
          - cmd-0
          - cmd-1
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v4
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: "1.22.8"
          cache: false
      - name: Cache Go
        id: go-cache
        timeout-minutes: 5
        uses: actions/cache@v4
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
            ./.tools
          key: go-cache-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Install Tools
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make install-tools
      - name: Run `govulncheck`
        run: make -j2 gogovulncheck GROUP=${{ matrix.group }}
  checks:
    runs-on: ubuntu-latest
    needs: [setup-environment]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: "1.22.8"
          cache: false
      - name: Cache Go
        id: go-cache
        timeout-minutes: 5
        uses: actions/cache@v4
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
            ./.tools
          key: go-cache-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Install dependencies
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make -j2 gomoddownload
      - name: Install Tools
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make install-tools
      - run: make genotelcontribcol
      - name: CheckDoc
        run: make checkdoc
      - name: CheckMetadata
        run: make checkmetadata
      - name: CheckApi
        run: make checkapi
      - name: Porto
        run: |
          make -j2 goporto
          git diff --exit-code || (echo 'Porto links are out of date, please run "make goporto" and commit the changes in this PR.' && exit 1)
      - name: crosslink
        run: |
          make crosslink
          git diff --exit-code || (echo 'Replace statements are out of date, please run "make crosslink" and commit the changes in this PR.' && exit 1)
      - name: Check for go mod dependency changes
        run: |
          make gotidy
          git diff --exit-code || (echo 'go.mod/go.sum deps changes detected, please run "make gotidy" and commit the changes in this PR.' && exit 1)
      - name: Gen distributions
        run: |
          make gendistributions
          git diff -s --exit-code || (echo 'Generated code is out of date, please run "make gendistributions" and commit the changes in this PR.' && exit 1)
      - name: Gen CODEOWNERS
        if: (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v')) && github.repository == 'open-telemetry/opentelemetry-collector-contrib'
        run: |
          GITHUB_TOKEN=${{ secrets.READ_ORG_AND_USER_TOKEN }} make gengithub
          git diff -s --exit-code || (echo 'Generated code is out of date, please apply this diff and commit the changes in this PR.' && git diff && exit 1)
      - name: CodeGen
        run: |
          make -j2 generate
          if [[ -n $(git status -s) ]]; then
            echo 'Generated code is out of date, please run "make generate" and commit the changes in this PR.'
            exit 1
          fi
      - name: MultimodVerify
        run: make multimod-verify
      - name: Components dropdown in issue templates
        run: |
          make generate-gh-issue-templates
          git diff --exit-code '.github/ISSUE_TEMPLATE' || (echo 'Dropdowns in issue templates are out of date, please run "make generate-gh-issue-templates" and commit the changes in this PR.' && exit 1)
  unittest-matrix:
    strategy:
      fail-fast: false
      matrix:
        go-version: ["1.23.0", "1.22.8"] # 1.20 is interpreted as 1.2 without quotes
        runner: [ubuntu-latest]
        group:
          - receiver-0
          - receiver-1
          - receiver-2
          - receiver-3
          - processor-0
          - processor-1
          - exporter-0
          - exporter-1
          - exporter-2
          - exporter-3
          - extension
          - connector
          - internal
          - pkg
          - cmd-0
          - cmd-1
          - other
    runs-on: ${{ matrix.runner }}
    needs: [setup-environment]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go-version }}
          cache: false
      - name: Cache Go
        id: go-cache
        timeout-minutes: 5
        uses: actions/cache@v4
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
            ./.tools
          key: go-cache-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Install dependencies
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make -j2 gomoddownload
      - name: Install Tools
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make install-tools
      - name: Cache Test Build
        uses: actions/cache@v4
        with:
          path: ~/.cache/go-build
          key: go-test-build-${{ runner.os }}-${{ matrix.go-version }}-${{ matrix.runner }}-${{ hashFiles('**/go.sum') }}
      - name: Run Unit Tests
        if: startsWith( matrix.go-version, '1.22' ) != true
        run: make gotest GROUP=${{ matrix.group }}
      - name: Run Unit Tests With Coverage
        if: startsWith( matrix.go-version, '1.22' ) # only run coverage on one version
        run: make gotest-with-cover GROUP=${{ matrix.group }}
      - uses: actions/upload-artifact@v4
        if: startsWith( matrix.go-version, '1.22' ) # only upload artifact for one version
        with:
          name: coverage-artifacts-${{ matrix.go-version }}-${{ matrix.runner }}-${{ matrix.group }}
          path: ${{ matrix.group }}-coverage.txt
  unittest:
    if: ${{ github.actor != 'dependabot[bot]' && always() }}
    runs-on: ubuntu-latest
    needs: [setup-environment, unittest-matrix]
    steps:
      - name: Print result
        run: echo ${{ needs.unittest-matrix.result }}
      - name: Interpret result
        run: |
          if [[ success == ${{ needs.unittest-matrix.result }} ]]
          then
            echo "All matrix jobs passed!"
          else
            echo "One or more matrix jobs failed."
            false
          fi
  coverage:
    runs-on: ubuntu-latest
    needs: [unittest]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/download-artifact@v4
        with:
          merge-multiple: true
          pattern: coverage-artifacts-*
      - name: Upload coverage report
        uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # 4.6.0
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

  integration-tests-matrix:
    strategy:
      fail-fast: false
      matrix:
        group:
          - receiver-0
          - receiver-1
          - receiver-2
          - receiver-3
          - processor-0
          - processor-1
          - exporter-0
          - exporter-1
          - exporter-2
          - exporter-3
          - extension
          - connector
          - internal
          - pkg
          - cmd-0
          - cmd-1
    runs-on: ubuntu-latest
    needs: [setup-environment]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: "1.22.8"
          cache: false
      - name: Cache Go
        id: go-cache
        timeout-minutes: 5
        uses: actions/cache@v4
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
            ./.tools
          key: go-cache-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Run Integration Tests
        run: make gointegration-test GROUP=${{ matrix.group }}

  integration-tests:
    if: ${{ github.actor != 'dependabot[bot]' && always() }}
    runs-on: ubuntu-latest
    needs: [setup-environment, integration-tests-matrix]
    steps:
      - name: Print result
        run: echo ${{ needs.integration-tests-matrix.result }}
      - name: Interpret result
        run: |
          if [[ success == ${{ needs.integration-tests-matrix.result }} ]]
          then
            echo "All matrix jobs passed!"
          else
            echo "One or more matrix jobs failed."
            false
          fi

  correctness-traces:
    runs-on: ubuntu-latest
    needs: [setup-environment]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: "1.22.8"
          cache: false
      - name: Cache Go
        id: go-cache
        timeout-minutes: 5
        uses: actions/cache@v4
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
            ./.tools
          key: go-cache-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Install dependencies
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make -j2 gomoddownload
      - name: Install Tools
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make install-tools
      - name: Correctness
        run: make -C testbed run-correctness-traces-tests
  correctness-metrics:
    runs-on: ubuntu-latest
    needs: [setup-environment]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: "1.22.8"
          cache: false
      - name: Cache Go
        id: go-cache
        timeout-minutes: 5
        uses: actions/cache@v4
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
            ./.tools
          key: go-cache-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Install dependencies
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make -j2 gomoddownload
      - name: Install Tools
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make install-tools
      - name: Correctness
        run: make -C testbed run-correctness-metrics-tests

  build-examples:
    runs-on: ubuntu-latest
    needs: [setup-environment]
    steps:
      - uses: actions/checkout@v4
      - run: make genotelcontribcol
      - name: Build Examples
        run: make build-examples

  cross-compile:
    runs-on: ubuntu-latest
    needs: [setup-environment]
    strategy:
      fail-fast: false
      matrix:
        os:
          - darwin
          - linux
          - windows
        arch:
          - 386
          - amd64
          - arm
          - arm64
          - ppc64le
          - s390x
        include:
          - os: linux
            arch: arm
            arm: 7
        exclude:
          - os: darwin
            arch: 386
          - os: darwin
            arch: arm
          - os: darwin
            arch: ppc64le
          - os: darwin
            arch: s390x
          - os: windows
            arch: arm
          - os: windows
            arch: arm64
          - os: windows
            arch: ppc64le
          - os: windows
            arch: s390x
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: "1.22.8"
          cache: false
      - name: Cache Go
        id: go-cache
        timeout-minutes: 5
        uses: actions/cache@v4
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
            ./.tools
          key: go-cache-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Install dependencies
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make -j2 gomoddownload
      - name: Install Tools
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make install-tools
      - name: Generate collector files
        run: make genotelcontribcol
      - name: Build Collector ${{ matrix.binary }}
        run: make GOOS=${{ matrix.os }} GOARCH=${{ matrix.arch }} GOARM=${{ matrix.arm }} otelcontribcol
      - name: Upload Collector Binaries
        uses: actions/upload-artifact@v4
        with:
          name: collector-binaries-${{ matrix.os }}-${{ matrix.arch }}
          path: ./bin/*

  publish-check:
    runs-on: ubuntu-latest
    needs: [lint, unittest, integration-tests]
    steps:
      - uses: actions/checkout@v4
      - name: Download Binaries
        uses: actions/download-artifact@v4
        with:
          merge-multiple: true
          path: ./bin/
          pattern: collector-binaries-*
      - name: Verify Distribution Files Exist
        id: check
        run: ./.github/workflows/scripts/verify-dist-files-exist.sh
  publish-dev:
    runs-on: ubuntu-latest
    needs: [lint, unittest, integration-tests]
    if: (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v')) && github.repository == 'open-telemetry/opentelemetry-collector-contrib'
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: "1.22.8"
          cache: false
      - name: Mkdir bin and dist
        run: |
          mkdir bin/ dist/
      - name: Cache Go
        id: go-cache
        timeout-minutes: 5
        uses: actions/cache@v4
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
            ./.tools
          key: go-cache-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Install dependencies
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make -j2 gomoddownload
      - name: Install Tools
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make install-tools
      - name: Download Binaries
        uses: actions/download-artifact@v4
        with:
          merge-multiple: true
          path: ./bin/
          pattern: collector-binaries-*
      - run: chmod +x bin/*
      - name: Add Permissions to Tool Binaries
        run: chmod -R +x ./dist
      - name: Verify Distribution Files Exist
        id: check
        run: ./.github/workflows/scripts/verify-dist-files-exist.sh
      - name: Build Docker Image
        if: steps.check.outputs.passed == 'true'
        run: |
          make genotelcontribcol
          make docker-otelcontribcol
          docker tag otelcontribcol:latest otel/opentelemetry-collector-contrib-dev:$GITHUB_SHA
          docker tag otelcontribcol:latest otel/opentelemetry-collector-contrib-dev:latest
      - name: Validate Docker Image
        if: steps.check.outputs.passed == 'true'
        run: |
          docker run otel/opentelemetry-collector-contrib-dev:$GITHUB_SHA --version
          docker run otel/opentelemetry-collector-contrib-dev:latest --version
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Push Docker Image
        if: steps.check.outputs.passed == 'true'
        run: |
          docker push otel/opentelemetry-collector-contrib-dev:$GITHUB_SHA
          docker push otel/opentelemetry-collector-contrib-dev:latest
  publish-stable:
    runs-on: ubuntu-latest
    needs: [lint, unittest, integration-tests]
    if: startsWith(github.ref, 'refs/tags/v') && github.repository == 'open-telemetry/opentelemetry-collector-contrib'
    steps:
      - uses: actions/checkout@v4
      - name: Set Release Tag
        id: github_tag
        run: ./.github/workflows/scripts/set_release_tag.sh
      - name: Create Github Release
        run: |
          gh release create $RELEASE_TAG -t $RELEASE_TAG -n "The OpenTelemetry Collector Contrib contains everything in the [opentelemetry-collector release](https://github.com/open-telemetry/opentelemetry-collector/releases/tag/$RELEASE_TAG), be sure to check the release notes there as well."
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          RELEASE_TAG: ${{ steps.github_tag.outputs.tag }}
  rotate-milestone:
    # This job updates the "next release" milestone
    # to the latest released version and creates a new milestone
    # named "next release" in its place
    runs-on: ubuntu-latest
    needs: [publish-stable]
    if: startsWith(github.ref, 'refs/tags/v') && github.repository == 'open-telemetry/opentelemetry-collector-contrib'
    steps:
      - uses: actions/github-script@v7
        with:
          script: |
            const milestones = await github.rest.issues.listMilestones({
              owner: context.repo.owner,
              repo: context.repo.repo,
              state: "open"
            })
            for (const milestone of milestones.data) {
              if (milestone.title == "next release") {
                await github.rest.issues.updateMilestone({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  milestone_number: milestone.number,
                  title: "${{ github.ref_name }}"
                });
                await github.rest.issues.createMilestone({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  title: "next release"
                });
                return
              }
            }