jobs:
- job: BuildMacOS
  pool:
    vmImage: 'macOS-10.15'
  timeoutInMinutes: 360
  steps:
  - task: DownloadSecureFile@1
    inputs:
      secureFile: s3cfg
  - script: ci/azure/macos_script
    name: main
    displayName: 'Build and test'
- job: BuildMacOS_arm64
  pool:
    vmImage: 'macOS-10.15'
  timeoutInMinutes: 180
  steps:
  - task: DownloadSecureFile@1
    inputs:
      secureFile: s3cfg
  - script: ci/azure/macos_arm64_script
    name: main
    displayName: 'Build'
- job: BuildWindows
  timeoutInMinutes: 360
  pool:
    vmImage: 'windows-2019'
  variables:
    TARGET: 'x86_64-windows-gnu'
    ZIG_LLVM_CLANG_LLD_NAME: 'zig+llvm+lld+clang-${{ variables.TARGET }}-0.9.1'
    ZIG_LLVM_CLANG_LLD_URL: 'https://ziglang.org/deps/${{ variables.ZIG_LLVM_CLANG_LLD_NAME }}.zip'
  steps:
  - pwsh: |
      (New-Object Net.WebClient).DownloadFile("$(ZIG_LLVM_CLANG_LLD_URL)", "${ZIG_LLVM_CLANG_LLD_NAME}.zip")
      & 'C:\Program Files\7-Zip\7z.exe' x "${ZIG_LLVM_CLANG_LLD_NAME}.zip"
    name: install
    displayName: 'Install ZIG/LLVM/CLANG/LLD'

  - pwsh: |
      Set-Variable -Name ZIGBUILDDIR -Value "$(Get-Location)\build"
      Set-Variable -Name ZIGINSTALLDIR -Value "${ZIGBUILDDIR}\dist"
      Set-Variable -Name ZIGPREFIXPATH -Value "$(Get-Location)\$(ZIG_LLVM_CLANG_LLD_NAME)"

      # Make the `zig version` number consistent.
      # This will affect the `zig build` command below which uses `git describe`.
      git config core.abbrev 9
      git fetch --tags
      if ((git rev-parse --is-shallow-repository) -eq "true") {
        git fetch --unshallow # `git describe` won't work on a shallow repo
      }

      # The dev kit zip file that we have here is old, and may be incompatible with
      # the build.zig script of master branch. So we keep an old version of build.zig
      # here in the CI directory.
      mv build.zig build.zig.master
      mv ci/azure/build.zig build.zig

      mkdir $ZIGBUILDDIR
      cd $ZIGBUILDDIR

      & "${ZIGPREFIXPATH}/bin/zig.exe" build `
        --prefix "$ZIGINSTALLDIR" `
        --search-prefix "$ZIGPREFIXPATH" `
        -Dstage1 `
        <# stage2 is omitted until we resolve https://github.com/ziglang/zig/issues/6485 #> `
        -Domit-stage2 `
        -Dstatic-llvm `
        -Drelease `
        -Dstrip `
        -Duse-zig-libcxx `
        -Dtarget=$(TARGET)

      cd -

      # Now that we have built an up-to-date zig.exe, we restore the original
      # build script from master branch.
      rm build.zig
      mv build.zig.master build.zig

    name: build
    displayName: 'Build'

  - pwsh: |
      Set-Variable -Name ZIGINSTALLDIR -Value "$(Get-Location)\build\dist"

      # Sadly, stage2 is omitted from this build to save memory on the CI server. Once self-hosted is
      # built with itself and does not gobble as much memory, we can enable these tests.
      #& "$ZIGINSTALLDIR\bin\zig.exe" test "..\test\behavior.zig" -fno-stage1 -fLLVM -I "..\test" 2>&1

      & "$ZIGINSTALLDIR\bin\zig.exe" build test-toolchain -Dskip-non-native -Dskip-stage2-tests 2>&1
      & "$ZIGINSTALLDIR\bin\zig.exe" build test-std -Dskip-non-native  2>&1
    name: test
    displayName: 'Test'

  - pwsh: |
      Set-Variable -Name ZIGINSTALLDIR -Value "$(Get-Location)\build\dist"

      & "$ZIGINSTALLDIR\bin\zig.exe" build docs
    timeoutInMinutes: 60
    name: doc
    displayName: 'Documentation'

  - task: DownloadSecureFile@1
    inputs:
      name: aws_credentials
      secureFile: aws_credentials

  - pwsh: |
      Set-Variable -Name ZIGBUILDDIR -Value "$(Get-Location)\build"
      $Env:AWS_SHARED_CREDENTIALS_FILE = "$Env:DOWNLOADSECUREFILE_SECUREFILEPATH"

      # Workaround Azure networking issue
      # https://github.com/aws/aws-cli/issues/5749
      $Env:AWS_EC2_METADATA_DISABLED = "true"
      $Env:AWS_REGION = "us-west-2"

      cd "$ZIGBUILDDIR"
      mv ../LICENSE dist/
      mv ../zig-cache/langref.html dist/
      mv dist/bin/zig.exe dist/
      rmdir dist/bin

      # Remove the unnecessary zig dir in $prefix/lib/zig/std/std.zig
      mv dist/lib/zig dist/lib2
      rmdir dist/lib
      mv dist/lib2 dist/lib

      Set-Variable -Name VERSION -Value $(./dist/zig.exe version)
      Set-Variable -Name DIRNAME -Value "zig-windows-x86_64-$VERSION"
      Set-Variable -Name TARBALL -Value "$DIRNAME.zip"
      mv dist "$DIRNAME"
      7z a "$TARBALL" "$DIRNAME"

      aws s3 cp `
      "$TARBALL" `
      s3://ziglang.org/builds/ `
      --acl public-read `
      --cache-control 'public, max-age=31536000, immutable'

      Set-Variable -Name SHASUM -Value (Get-FileHash "$TARBALL" -Algorithm SHA256 | select-object -ExpandProperty Hash).ToLower()
      Set-Variable -Name BYTESIZE -Value (Get-Item "$TARBALL").length

      Set-Variable -Name JSONFILE -Value "windows-${Env:BUILD_SOURCEBRANCHNAME}.json"
      echo $null > $JSONFILE
      echo ('{"tarball": "' + $TARBALL  + '",') >> $JSONFILE
      echo ('"shasum":   "' + $SHASUM   + '",') >> $JSONFILE
      echo ('"size": '      + $BYTESIZE + '}' ) >> $JSONFILE

      aws s3 cp `
      "$JSONFILE" `
      s3://ziglang.org/builds/ `
      --acl public-read `
      --cache-control 'max-age=0, must-revalidate'

      aws s3 cp `
      "$JSONFILE" `
      "s3://ziglang.org/builds/x86_64-windows-${VERSION}.json" `
      --acl public-read

      echo "##vso[task.setvariable variable=tarball;isOutput=true]$TARBALL"
      echo "##vso[task.setvariable variable=shasum;isOutput=true]$SHASUM"
      echo "##vso[task.setvariable variable=bytesize;isOutput=true]$BYTESIZE"

    name: upload
    condition: and(succeeded(), ne(variables['Build.Reason'], 'PullRequest'))
    displayName: 'Upload'

- job: OnMasterSuccess
  dependsOn:
  - BuildMacOS
  - BuildMacOS_arm64
  - BuildWindows
  condition: and(succeeded(), eq(variables['Build.SourceBranch'], 'refs/heads/master'))
  strategy:
    maxParallel: 1
  pool:
    vmImage: 'ubuntu-20.04'
  variables:
    version: $[ dependencies.BuildMacOS.outputs['main.version'] ]
  steps:
  - task: DownloadSecureFile@1
    inputs:
      secureFile: oauth_token
  - script: ci/azure/on_master_success
    displayName: 'master branch success hook'