---
# Azure pipelines build for rclone
# Parts stolen shamelessly from all round the Internet, especially Caddy

trigger:
  tags:
    include:
      - '*'

strategy:
  matrix:
    go1.9:
      imageName: ubuntu-16.04
      gorootDir: /usr/local
      GO_VERSION: go1.9.7
      MAKE_QUICKTEST: true
    go1.10:
      imageName: ubuntu-16.04
      gorootDir: /usr/local
      GO_VERSION: go1.10.8
      MAKE_QUICKTEST: true
    go1.11:
      imageName: ubuntu-16.04
      gorootDir: /usr/local
      GO_VERSION: go1.11.8
      MAKE_QUICKTEST: true
    linux:
      imageName: ubuntu-16.04
      gorootDir: /usr/local
      GO_VERSION: latest
      GOTAGS: cmount
      BUILD_FLAGS: '-include "^linux/"'
      MAKE_CHECK: true
      MAKE_QUICKTEST: true
      DEPLOY: true
    other_os:
      imageName: ubuntu-16.04
      gorootDir: /usr/local
      GO_VERSION: latest
      BUILD_FLAGS: '-exclude "^(windows|darwin|linux)/"'
      MAKE_COMPILE_ALL: true
      DEPLOY: true
    modules_race:
      imageName: ubuntu-16.04
      gorootDir: /usr/local
      GO_VERSION: latest
      GO111MODULE: on
      GOPROXY: https://proxy.golang.org
      MAKE_QUICKTEST: true
      RACEMAKE_QUICKTEST: true
    mac:
      imageName: macos-10.13
      gorootDir: /usr/local
      GO_VERSION: latest
      GOTAGS: ""  # cmount doesn't work on osx travis for some reason
      BUILD_FLAGS: '-include "^darwin/" -cgo'
      MAKE_QUICKTEST: true
      RACEMAKE_QUICKTEST: true
      DEPLOY: true
    windows:
      imageName: windows-2019
      gorootDir: C:\
      GO_VERSION: latest
      BUILD_FLAGS: '-include "^windows/amd64" -cgo' # 386 doesn't build yet
      MAKE_QUICKTEST: true
      DEPLOY: true

pool:
  vmImage: $(imageName)

variables:
  GOROOT: $(gorootDir)/go
  GOPATH: $(system.defaultWorkingDirectory)/gopath
  GOBIN: $(GOPATH)/bin
  modulePath: '$(GOPATH)/src/github.com/$(build.repository.name)'
  GO111MODULE: 'off'
  GOTAGS: cmount
  GO_LATEST: false
  CPATH: ''

steps:
  - bash: |
      latestGo=$(curl "https://golang.org/VERSION?m=text")
      echo "##vso[task.setvariable variable=GO_VERSION]$latestGo"
      echo "##vso[task.setvariable variable=GO_LATEST]true"
      echo "Latest Go version: $latestGo"
    condition: eq( variables['GO_VERSION'], 'latest' )
    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 Libraries (varies by platform)

  - bash: |
      sudo modprobe fuse
      sudo chmod 666 /dev/fuse
      sudo chown root:$USER /etc/fuse.conf
      sudo apt-get install fuse libfuse-dev rpm pkg-config
    condition: eq( variables['Agent.OS'], 'Linux' )
    displayName: Install Libraries on Linux

  - bash: |
      brew update
      brew tap caskroom/cask
      brew cask install osxfuse
    condition: eq( variables['Agent.OS'], 'Darwin' )
    displayName: Install Libraries on macOS

  - powershell: |
      choco install -y winfsp zip make
      Write-Host "##vso[task.setvariable variable=CPATH]C:\Program Files\WinFsp\inc\fuse;C:\Program Files (x86)\WinFsp\inc\fuse"
    condition: eq( variables['Agent.OS'], 'Windows_NT' )
    displayName: Install Libraries on Windows

  # Install Go (this varies by platform)

  - bash: |
      wget "https://dl.google.com/go/$(GO_VERSION).linux-amd64.tar.gz"
      sudo mkdir $(gorootDir)
      sudo chown ${USER}:${USER} $(gorootDir)
      tar -C $(gorootDir) -xzf "$(GO_VERSION).linux-amd64.tar.gz"
    condition: eq( variables['Agent.OS'], 'Linux' )
    displayName: Install Go on Linux

  - bash: |
      wget "https://dl.google.com/go/$(GO_VERSION).darwin-amd64.tar.gz"
      sudo tar -C $(gorootDir) -xzf "$(GO_VERSION).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/$(GO_VERSION).windows-amd64.zip", "$(GO_VERSION).windows-amd64.zip")
      Write-Host "Extracting Go... (I'm slow too)"
      Expand-Archive "$(GO_VERSION).windows-amd64.zip" -DestinationPath "$(gorootDir)"
    condition: eq( variables['Agent.OS'], 'Windows_NT' )
    displayName: Install Go on Windows

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

  - script: |
      make
      make quicktest
    workingDirectory: '$(modulePath)'
    displayName: Run tests
    condition: eq( variables['MAKE_QUICKTEST'], 'true' )

  - bash: |
      make racequicktest
    workingDirectory: '$(modulePath)'
    displayName: Race test
    condition: eq( variables['RACEMAKE_QUICKTEST'], 'true' )

  - bash: |
      make build_dep
      make check
    workingDirectory: '$(modulePath)'
    displayName: Code quality test
    condition: eq( variables['MAKE_CHECK'], 'true' )

  - bash: |
      make compile_all
    workingDirectory: '$(modulePath)'
    displayName: Compile all architectures test
    condition: eq( variables['MAKE_COMPILE_ALL'], 'true' )

  - bash: |
      make vars # FIXME travis_beta
    workingDirectory: '$(modulePath)'
    displayName: Deploy built binaries
    condition: and( eq( variables['DEPLOY'], 'true' ), ne( variables['Build.Reason'], 'PullRequest' ) )