# avoid double trigger by applying some rules
# start a pipeline when push to 'master' branch 
trigger:
- master
# or when pull request on 'develop' branch
pr:
- develop

# for now there is only one stage 'Build'
# in the future we could use multistage strategy for releases
stages:
- stage: Build

  # there are 3 jobs
  # one for each os
  jobs:
  - deployment: Linux
    displayName: Lin
    variables:
      GOPATH: '$(Agent.BuildDirectory)/gopath' # Go workspace path
      GOROOT: '$(Agent.BuildDirectory)/go' # Go installation path
      GOBIN:  '$(GOPATH)/bin' # Go binaries path
      GOMODULE: 'on'
      modulePath: '$(Agent.BuildDirectory)/wails' # Path to the module's code
    pool:
      vmImage: 'Ubuntu-16.04'
    environment: 'linux-dev'
    strategy:
      runOnce:
        deploy:
          steps:
          - checkout: self  # self represents the repo where the initial Pipelines YAML file was found
            clean: true  # whether to fetch clean each time
            path: wails  # path to check out source code, relative to the agent's build directory (e.g. \_work\1)
            # go version 1.12.7
          - script: |
              wget "https://storage.googleapis.com/golang/go1.12.7.linux-amd64.tar.gz" --output-document "$(Agent.BuildDirectory)/go1.12.7.tar.gz"
              tar -C '$(Agent.BuildDirectory)' -xzf "$(Agent.BuildDirectory)/go1.12.7.tar.gz"
            displayName: 'Install Go 1.12.7 Linux'
          - script: |
              mkdir -p '$(GOBIN)'
              mkdir -p '$(GOPATH)/pkg'
              mkdir -p '$(GOROOT)'
              shopt -s extglob
              shopt -s dotglob
              echo '##vso[task.prependpath]$(GOBIN)'
              echo '##vso[task.prependpath]$(GOROOT)/bin'
            displayName: 'Set up the Go workspace'
          - script: |
              go version
              go get -v -d ./...
              cd cmd/wails
              go install
            workingDirectory: '$(modulePath)'
            displayName: 'Get dependencies, then build'
          - script: |
              wails version
            workingDirectory: '$(modulePath)'
            displayName: 'Check we have output'

  - deployment: Mac
    displayName: Mac
    variables:
      GOPATH: '$(Agent.BuildDirectory)/gopath' # Go workspace path
      GOROOT: '$(Agent.BuildDirectory)/go' # Go installation path
      GOBIN:  '$(GOPATH)/bin' # Go binaries path
      GOMODULE: 'on'
      modulePath: '$(Agent.BuildDirectory)/wails' # Path to the module's code
    pool:
      vmImage: 'macOS-10.14'
    environment: 'mac-dev'
    strategy:
      runOnce:
        deploy:
          steps:
          - checkout: self  # self represents the repo where the initial Pipelines YAML file was found
            clean: true  # whether to fetch clean each time
            path: wails  # path to check out source code, relative to the agent's build directory (e.g. \_work\1)
          # go version 1.12.7
          - script: |
              wget "https://storage.googleapis.com/golang/go1.12.7.darwin-amd64.tar.gz" --output-document "$(Agent.BuildDirectory)/go1.12.7.tar.gz"
              tar -C '$(Agent.BuildDirectory)' -xzf "$(Agent.BuildDirectory)/go1.12.7.tar.gz"
            displayName: 'Install Go 1.12.7 Linux'
          - script: |
              mkdir -p '$(GOBIN)'
              mkdir -p '$(GOPATH)/pkg'
              mkdir -p '$(GOROOT)'
              shopt -s extglob
              shopt -s dotglob
              echo '##vso[task.prependpath]$(GOBIN)'
              echo '##vso[task.prependpath]$(GOROOT)/bin'
            displayName: 'Set up the Go workspace'
          - script: |
              go version
              go get -v -d ./...
              cd cmd/wails
              go install
            workingDirectory: '$(modulePath)'
            displayName: 'Get dependencies, then build'
          - script: |
              wails version
            workingDirectory: '$(modulePath)'
            displayName: 'Check we have output'

  - deployment: Win
    displayName: Win
    variables:
      GOMODULE: 'on'
      modulePath: '$(Agent.BuildDirectory)/wails' # Path to the module's code
    pool:
      vmImage: 'windows-2019'
    environment: 'win-dev'
    strategy:
      runOnce:
        deploy:
          steps:
          - checkout: self  # self represents the repo where the initial Pipelines YAML file was found
            clean: true  # whether to fetch clean each time
            path: wails  # path to check out source code, relative to the agent's build directory (e.g. \_work\1)
          # Go tool installer
          # Find in cache or download a specific version of Go and add it to the PATH
          - task: GoTool@0
            inputs:
              version: '1.12.7' 
              goPath: '$(Agent.BuildDirectory)/go'
              goBin: '$(Agent.BuildDirectory)/go/bin'
            displayName: 'Set up the Go workspace'
          - script: |
              go version
              go get -v -d ./...
              cd cmd/wails
              go install
            workingDirectory: '$(modulePath)'
            displayName: 'Get dependencies, then build'
          - script: |
              wails version
            workingDirectory: '$(Agent.BuildDirectory)/go/bin'
            displayName: 'Check we have output'