azure-pipelines.yml

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

trigger:
- master

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: modules should be the default in Go 1.13, so this won't be needed
  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

# TODO: When this issue is fixed, replace with installer script:
# https://github.com/golangci/golangci-lint/issues/472
- script: go get -v github.com/golangci/golangci-lint/cmd/golangci-lint
  displayName: Install golangci-lint

- 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 ./...
    golangci-lint run -E gofmt -E goimports -E misspell
    go test -race ./...
  workingDirectory: '$(modulePath)'
  displayName: Run tests