caddy/azure-pipelines.yml

# Mutilated beyond recognition from the example at:
# https://docs.microsoft.com/azure/devops/pipelines/languages/go

trigger:
- v2

strategy:
  matrix:
    linux:
      imageName: ubuntu-16.04
      gorootDir: /usr/local
    mac:
      imageName: macos-10.13
      gorootDir: /usr/local
    windows:
      imageName: windows-2019
      gorootDir: C:\
pool:
  vmImage: $(imageName)

variables:
  GOROOT: $(gorootDir)/go
  GOPATH: $(system.defaultWorkingDirectory)/gopath
  GOBIN:  $(GOPATH)/bin
  modulePath: '$(GOPATH)/src/github.com/$(build.repository.name)'
  # TODO: Remove once it's enabled by default
  GO111MODULE: on

steps:
- bash: |
    latestGo=$(curl "https://golang.org/VERSION?m=text")
    echo "##vso[task.setvariable variable=LATEST_GO]$latestGo"
    echo "Latest Go version: $latestGo"
  displayName: "Get latest Go version"

- bash: |
    sudo rm -f $(which go)
    echo '##vso[task.prependpath]$(GOBIN)'
    echo '##vso[task.prependpath]$(GOROOT)/bin'
    mkdir -p '$(modulePath)'
    shopt -s extglob
    shopt -s dotglob
    mv !(gopath) '$(modulePath)'
  displayName: Remove old Go, set GOBIN/GOROOT, and move project into GOPATH

# Install Go (this varies by platform)
- bash: |
    wget "https://dl.google.com/go/$(LATEST_GO).linux-amd64.tar.gz"
    sudo tar -C $(gorootDir) -xzf "$(LATEST_GO).linux-amd64.tar.gz"
  condition: eq( variables['Agent.OS'], 'Linux' )
  displayName: Install Go on Linux

- bash: |
    wget "https://dl.google.com/go/$(LATEST_GO).darwin-amd64.tar.gz"
    sudo tar -C $(gorootDir) -xzf "$(LATEST_GO).darwin-amd64.tar.gz"
  condition: eq( variables['Agent.OS'], 'Darwin' )
  displayName: Install Go on macOS

- powershell: |
    Write-Host "Downloading Go... (please be patient, I am very slow)"
    (New-Object System.Net.WebClient).DownloadFile("https://dl.google.com/go/$(LATEST_GO).windows-amd64.zip", "$(LATEST_GO).windows-amd64.zip")
    Write-Host "Extracting Go... (I'm slow too)"
    Expand-Archive "$(LATEST_GO).windows-amd64.zip" -DestinationPath "$(gorootDir)"
  condition: eq( variables['Agent.OS'], 'Windows_NT' )
  displayName: Install Go on Windows

- bash: curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.19.1
  displayName: Install golangci-lint

- script: |
    go get github.com/axw/gocov/gocov
    go get github.com/AlekSi/gocov-xml
    go get -u github.com/jstemmer/go-junit-report
  displayName: Install test and coverage analysis tools

- bash: |
    printf "Using go at: $(which go)\n"
    printf "Go version: $(go version)\n"
    printf "\n\nGo environment:\n\n"
    go env
    printf "\n\nSystem environment:\n\n"
    env
  displayName: Print Go version and environment

- script: |
    go get -v -t -d ./...
    mkdir test-results
  workingDirectory: '$(modulePath)'
  displayName: Get dependencies

- script: |
    # its behavior is governed by .golangci.yml
    (golangci-lint run --out-format junit-xml) > test-results/lint-result.xml
    exit 0
  workingDirectory: '$(modulePath)'
  continueOnError: true
  displayName: Run lint check

- script: |
    (go test -v -coverprofile=cover-profile.out -race ./... 2>&1) > test-results/test-result.out
  workingDirectory: '$(modulePath)'
  continueOnError: true
  displayName: Run tests

- script: |
    mkdir coverage
    gocov convert cover-profile.out > coverage/coverage.json
    # Because Windows doesn't work with input redirection like *nix, but output redirection works.
    (cat ./coverage/coverage.json | gocov-xml) > coverage/coverage.xml 
  workingDirectory: '$(modulePath)'
  displayName: Prepare coverage reports

- script: |
    (cat ./test-results/test-result.out | go-junit-report) > test-results/test-result.xml
  workingDirectory: '$(modulePath)'
  displayName: Prepare test report

- task: PublishCodeCoverageResults@1
  displayName: Publish test coverage report
  inputs:
    codeCoverageTool: Cobertura 
    summaryFileLocation: $(modulePath)/coverage/coverage.xml

- task: PublishTestResults@2
  displayName: Publish unit test
  inputs:
    testResultsFormat: 'JUnit'
    testResultsFiles: $(modulePath)/test-results/test-result.xml
    testRunTitle: $(agent.OS) Unit Test
    mergeTestResults: false

- task: PublishTestResults@2
  displayName: Publish lint results
  inputs:
    testResultsFormat: 'JUnit'
    testResultsFiles: $(modulePath)/test-results/lint-result.xml
    testRunTitle: $(agent.OS) Lint
    mergeTestResults: false

- bash: |
    exit 1
  condition: eq(variables['Agent.JobStatus'], 'SucceededWithIssues')
  displayName: Coerce correct build result