build-and-test.yml

name: build-and-test

on:
  push:
    branches:
      - main
  pull_request:
    paths:
      - '.github/workflows/build-and-test.yml'
      - '.golangci.yml'
      - 'cmd/**'
      - 'internal/**'
      - 'packaging/bundle/**'
      - 'pkg/**'
      - 'tests/**'
      - 'Makefile'
      - 'Makefile.Common'
      - 'go.mod'
      - 'go.sum'
      - '!**.md'
      - '!packaging/**'

concurrency:
  group: build-and-test-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
  GO_VERSION: 1.22.10

jobs:
  setup-environment:
    name: setup-environment
    runs-on: ubuntu-24.04
    steps:
      - name: Check out the codebase.
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache-dependency-path: '**/go.sum'

      - name: Installing dependency
        run: |
          make install-tools

  tidy:
    name: tidy
    runs-on: ubuntu-24.04
    needs: [setup-environment]
    steps:
      - name: Check out the codebase.
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache-dependency-path: '**/go.sum'

      - name: tidy
        run: |
          make install-tools
          make for-all CMD="make tidy"
          if ! git diff --exit-code; then
            echo "One or more Go files are not tidied. Run 'make for-all CMD=\"make tidy\"' and push the changes."
            exit 1
          fi

  gofmt:
    name: gofmt
    runs-on: ubuntu-24.04
    needs: [setup-environment]
    steps:
      - name: Check out the codebase.
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache-dependency-path: '**/go.sum'

      - name: gofmt
        run: |
          make install-tools
          make fmt
          if ! git diff --exit-code; then
            echo "One or more Go files are not formatted correctly. Run 'make fmt' and push the changes."
            exit 1
          fi

  generate-metrics:
    name: generate-metrics
    runs-on: ubuntu-24.04
    needs: [setup-environment]
    steps:
      - name: Check out the codebase.
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache-dependency-path: '**/go.sum'

      - name: install-tools
        run: make install-tools

      - name: generate-metrics
        run: |
          make generate-metrics
          if ! git diff --exit-code; then
            echo "Generated code is out of date. Run 'make generate-metrics' and push the changes."
            exit 1
          fi

  lint:
    name: lint
    runs-on: ubuntu-24.04
    needs: [setup-environment]
    steps:
      - name: Check out the codebase.
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache-dependency-path: '**/go.sum'

      - run: echo "GOLANGCI_LINT_CACHE=${HOME}/.cache/golangci-lint" >> $GITHUB_ENV

      - uses: actions/cache@v4
        with:
          path: ${{ env.GOLANGCI_LINT_CACHE }}
          key: golangci-lint-${{ hashFiles('**/.golangci.yml', '**/*.go', '**/go.sum') }}

      - name: Lint
        run: |
          make install-tools
          make for-all CMD="make lint"

  test:
    name: test
    runs-on: ubuntu-24.04
    needs: [setup-environment]
    steps:
      - name: Check out the codebase.
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache-dependency-path: '**/go.sum'

      - name: Unit tests
        run: |
          set -o pipefail
          make install-tools
          mkdir -p unit-test-results/junit
          trap "go-junit-report  -set-exit-code < unit-test-results/go-unit-tests.out > unit-test-results/junit/results.xml" EXIT
          make for-all CMD="make test" | tee unit-test-results/go-unit-tests.out

      - name: Uploading artifacts
        uses: actions/upload-artifact@v4
        with:
          name: unit-test-results
          path: ./unit-test-results

      - name: bundle.d
        run: |
          make bundle.d
          if ! git diff --exit-code; then
            echo "Discovery bundle.d config has changed. Run 'make bundle.d' and push the changes or ensure correct .tmpl updated."
            exit 1
          fi

  coverage:
    name: coverage
    runs-on: ubuntu-24.04
    needs: [setup-environment]
    steps:
      - name: Check out the codebase.
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache-dependency-path: '**/go.sum'

      - name: Coverage tests
        run: |
          make install-tools
          make test-with-cover

      - name: Uploading artifacts
        uses: actions/upload-artifact@v4
        with:
          name: coverage-results
          path: ./coverage.html

  cross-compile:
    name: cross-compile
    runs-on: ubuntu-24.04
    needs: [setup-environment]
    strategy:
      matrix:
        SYS_BINARIES: [ "binaries-darwin_amd64", "binaries-darwin_arm64", "binaries-linux_amd64", "binaries-linux_arm64", "binaries-windows_amd64", "binaries-linux_ppc64le" ]
    steps:
      - name: Check out the codebase.
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache-dependency-path: '**/go.sum'

      - name: Build Collector
        run: |
          make ${{ matrix.SYS_BINARIES }}

      - name: Uploading binaries
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.SYS_BINARIES }}
          path: |
            ./bin/*