name: build-and-test
on:
  push:
    branches: [ main ]
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+*'
  pull_request:
env:
  TEST_RESULTS: testbed/tests/results/junit/results.xml
  # See: https://github.com/actions/cache/issues/810#issuecomment-1222550359
  # Cache downloads for this workflow consistently run in under 1 minute
  SEGMENT_DOWNLOAD_TIMEOUT_MINS: 5

# 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: ${{ github.actor != 'dependabot[bot]' }}
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-go@v4
        with:
          go-version: 1.19
          cache: false
      - name: Cache Go
        id: go-cache
        uses: actions/cache@v3
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
          key: go-cache-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Install dependencies
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make -j2 gomoddownload
      - name: Install Tools
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make install-tools
  check-collector-module-version:
    runs-on: ubuntu-latest
    needs: [setup-environment]
    steps:
      - uses: actions/checkout@v3
      - name: Check Collector Module Version
        run: ./.github/workflows/scripts/check-collector-module-version.sh
  check-codeowners:
    runs-on: ubuntu-latest
    needs: [setup-environment]
    steps:
      - uses: actions/checkout@v3
      - name: Check Code Owner Existence
        run: ./.github/workflows/scripts/check-codeowners.sh check_code_owner_existence
      - name: Check Component Existence
        run: ./.github/workflows/scripts/check-codeowners.sh check_component_existence
      - name: Validate Allowlist entries
        run: ./.github/workflows/scripts/check-codeowners.sh check_entries_in_allowlist
  lint-matrix:
    strategy:
      matrix:
        group:
          - receiver-0
          - receiver-1
          - processor
          - exporter
          - extension
          - connector
          - internal
          - pkg
          - other
    runs-on: ubuntu-latest
    needs: [setup-environment]
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-go@v4
        with:
          go-version: 1.19
          cache: false
      - name: Cache Go
        id: go-cache
        uses: actions/cache@v3
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
          key: go-cache-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Install dependencies
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make -j2 gomoddownload
      - name: Install Tools
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make install-tools
      - name: Cache Lint Build
        uses: actions/cache@v3
        with:
          path: ~/.cache/go-build
          key: go-lint-build-${{ matrix.group }}-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Lint
        run: 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 == ${{ needs.lint-matrix.result }} ]]
          then
            echo "All matrix jobs passed!"
          else
            echo "One or more matrix jobs failed."
            false
          fi
  govulncheck:
    strategy:
      fail-fast: false
      matrix:
        group:
          - receiver-0
          - receiver-1
          - processor
          - exporter
          - extension
          - connector
          - internal
          - pkg
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - name: Checkout Repo
        uses: actions/checkout@v3
      - name: Setup Go
        uses: actions/setup-go@v4
        with:
          go-version: ~1.19.9
          cache: false
      - name: Cache Go
        id: go-cache
        uses: actions/cache@v3
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
          key: go-cache-${{ 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@v3
      - uses: actions/setup-go@v4
        with:
          go-version: 1.19
          cache: false
      - name: Cache Go
        id: go-cache
        uses: actions/cache@v3
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
          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: CheckDoc
        run: make checkdoc
      - 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 genotelcontribcol
        run: |
          make genotelcontribcol
          git diff -s --exit-code || (echo 'Generated code is out of date, please run "make genotelcontribcol" and commit the changes in this PR.' && exit 1)
      - name: Gen genoteltestbedcol
        run: |
          make genoteltestbedcol
          git diff -s --exit-code || (echo 'Generated code is out of date, please run "make genoteltestbedcol" and commit the changes in this PR.' && exit 1)
      - name: CodeGen
        run: |
          make -j2 generate
          git diff --exit-code ':!*go.sum' || (echo 'Generated code is out of date, please run "make generate" and commit the changes in this PR.' && exit 1)
      - name: Check gendependabot
        run: |
          make -j2 gendependabot
          git diff --exit-code ':!*go.sum' || (echo 'dependabot.yml is out of date, please run "make gendependabot" and commit the changes in this PR.' && exit 1)
      - 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:
      matrix:
        go-version: ["1.20", 1.19] # 1.20 is interpreted as 1.2 without quotes
        group:
          - receiver-0
          - receiver-1
          - processor
          - exporter
          - extension
          - connector
          - internal
          - pkg
          - other
    runs-on: ubuntu-latest
    needs: [setup-environment]
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-go@v4
        with:
          go-version: ${{ matrix.go-version }}
          cache: false
      - name: Cache Go
        id: go-cache
        uses: actions/cache@v3
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
          key: go-cache-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Install dependencies
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make -j2 gomoddownload
      - name: Install Tools
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make install-tools
      - name: Cache Test Build
        uses: actions/cache@v3
        with:
          path: ~/.cache/go-build
          key: go-test-build-${{ runner.os }}-${{ matrix.go-version }}-${{ hashFiles('**/go.sum') }}
      - name: Run Unit Tests
        run: make gotest GROUP=${{ matrix.group }}
  unittest:
    if: ${{ github.actor != 'dependabot[bot]' && always() }}
    strategy:
      matrix:
        go-version: ["1.20", 1.19] # 1.20 is interpreted as 1.2 without quotes
    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

  integration-tests:
    runs-on: ubuntu-latest
    needs: [setup-environment]
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-go@v4
        with:
          go-version: 1.19
          cache: false
      - name: Cache Go
        id: go-cache
        uses: actions/cache@v3
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
          key: go-cache-${{ runner.os }}-${{ hashFiles('**/go.sum') }}
      - name: Run Integration Tests
        run: make integration-tests-with-cover

  correctness-traces:
    runs-on: ubuntu-latest
    needs: [setup-environment]
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-go@v4
        with:
          go-version: 1.19
          cache: false
      - name: Cache Go
        id: go-cache
        uses: actions/cache@v3
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
          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@v3
      - uses: actions/setup-go@v4
        with:
          go-version: 1.19
          cache: false
      - name: Cache Go
        id: go-cache
        uses: actions/cache@v3
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
          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@v3
      - name: Build Examples
        run: make build-examples

  cross-compile:
    runs-on: ubuntu-latest
    needs: [unittest, integration-tests, lint]
    strategy:
      matrix:
        os:
          - darwin
          - linux
          - windows
        arch:
          - 386
          - amd64
          - arm
          - arm64
          - ppc64le
        exclude:
          - os: darwin
            arch: 386
          - os: darwin
            arch: arm
          - os: darwin
            arch: ppc64le
          - os: windows
            arch: arm
          - os: windows
            arch: arm64
          - os: windows
            arch: ppc64le
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-go@v4
        with:
          go-version: 1.19
          cache: false
      - name: Cache Go
        id: go-cache
        uses: actions/cache@v3
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
          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: Build Collector ${{ matrix.binary }}
        run: make GOOS=${{ matrix.os }} GOARCH=${{ matrix.arch }} otelcontribcol
      - name: Upload Collector Binaries
        uses: actions/upload-artifact@v3
        with:
          name: collector-binaries
          path: ./bin/*

  build-package:
    # Use 20.04.5 until https://github.com/open-telemetry/opentelemetry-collector-contrib/issues/16450 is resolved
    runs-on: ubuntu-20.04
    needs: [cross-compile]
    strategy:
      fail-fast: false
      matrix:
        package_type: ["deb", "rpm"]
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Install Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: '2.6'
      - name: Install fpm
        run: gem install --no-document fpm -v 1.11.0
      - name: Download Collector Binaries
        uses: actions/download-artifact@v3
        with:
          name: collector-binaries
          path: bin/
      - run: chmod +x bin/*
      - name: Set Release Tag
        id: github_tag
        run: ./.github/workflows/scripts/set_release_tag.sh
      - name: Build ${{ matrix.package_type }} amd64 package
        run: ./internal/buildscripts/packaging/fpm/${{ matrix.package_type }}/build.sh "${{ steps.github_tag.outputs.tag }}" "amd64" "./dist/"
      - name: Build ${{ matrix.package_type }} arm64 package
        run: ./internal/buildscripts/packaging/fpm/${{ matrix.package_type }}/build.sh "${{ steps.github_tag.outputs.tag }}" "arm64" "./dist/"
      - name: Build ${{ matrix.package_type }} ppc64le package
        run: ./internal/buildscripts/packaging/fpm/${{ matrix.package_type }}/build.sh "${{ steps.github_tag.outputs.tag }}" "ppc64le" "./dist/"
      - name: Test ${{ matrix.package_type }} package
        run: |
          if [[ "${{ matrix.package_type }}" = "deb" ]]; then
              ./internal/buildscripts/packaging/fpm/test.sh dist/otel-contrib-collector*amd64.deb examples/demo/otel-collector-config.yaml
          else
              ./internal/buildscripts/packaging/fpm/test.sh dist/otel-contrib-collector*x86_64.rpm examples/demo/otel-collector-config.yaml
          fi
      - name: Upload Packages
        uses: actions/upload-artifact@v3
        with:
          name: collector-packages
          path: ./dist/*
  windows-msi:
    if: false # skip. See https://github.com/open-telemetry/opentelemetry-collector-contrib/issues/10113
    runs-on: windows-latest
    needs: [cross-compile]
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Download Binaries
        uses: actions/download-artifact@v3
        with:
          name: collector-binaries
          path: ./bin/
      - name: Cache Wix
        id: wix-cache
        uses: actions/cache@v3
        with:
          path: |
            "C:\Program Files (x86)\WiX Toolset v3.11"
          key: wix-3.11
      - name: Install Wix Toolset
        if: steps.wix-cache.outputs.cache-hit != 'true'
        run: .\internal\buildscripts\packaging\msi\make.ps1 Install-Tools
      - run: mkdir -p dist
      - name: Build MSI
        run: |
          $Version = if ($env:GITHUB_REF -match '^refs/tags/(\d+\.\d+\.\d+)') { $Matches[1] } else { "0.0.1" }
          .\internal\buildscripts\packaging\msi\make.ps1 New-MSI -Version $Version
      - name: Validate MSI
        run: .\internal\buildscripts\packaging\msi\make.ps1 Confirm-MSI
      - name: Upload MSI
        uses: actions/upload-artifact@v3
        with:
          name: collector-packages
          path: ./dist/*.msi

  publish-check:
    runs-on: ubuntu-latest
    needs: [build-package]
    steps:
      - uses: actions/checkout@v3
      - name: Download Binaries
        uses: actions/download-artifact@v3
        with:
          name: collector-binaries
          path: ./bin/
      - name: Download Packages
        uses: actions/download-artifact@v3
        with:
          name: collector-packages
          path: ./dist/
      - 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, build-package]
    if: (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v')) && github.repository == 'open-telemetry/opentelemetry-collector-contrib'
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-go@v4
        with:
          go-version: 1.19
          cache: false
      - name: Mkdir bin and dist
        run: |
          mkdir bin/ dist/
      - name: Cache Go
        id: go-cache
        uses: actions/cache@v3
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
          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@v3
        with:
          name: collector-binaries
          path: ./bin/
      - run: chmod +x bin/*
      - name: Download Packages
        uses: actions/download-artifact@v3
        with:
          name: collector-packages
          path: ./dist/
      - 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 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@v2
        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, build-package]
    if: startsWith(github.ref, 'refs/tags/v') && github.repository == 'open-telemetry/opentelemetry-collector-contrib'
    steps:
      - uses: actions/checkout@v3
      - 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: ${{ steps.github_tag.outputs.tag }}
  rotate-milestone:
    # This job updates the "next release" milestone
    # to the latest released version and creates a new milestone
    # named "next release" in its place
    runs-on: ubuntu-latest
    needs: [publish-stable]
    if: startsWith(github.ref, 'refs/tags/v') && github.repository == 'open-telemetry/opentelemetry-collector-contrib'
    steps:
      - uses: actions/github-script@v6
        with:
          script: |
            const milestones = await github.rest.issues.listMilestones({
              owner: context.repo.owner,
              repo: context.repo.repo,
              state: "open"
            })
            for (const milestone of milestones.data) {
              if (milestone.title == "next release") {
                await github.rest.issues.updateMilestone({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  milestone_number: milestone.number,
                  title: "${{ github.ref_name }}"
                });
                await github.rest.issues.createMilestone({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  title: "next release"
                });
                return
              }
            }