steps:
  - script: |
      mkdir -p .build
      echo -n $BUILD_SOURCEVERSION > .build/commit
      echo -n $VSCODE_QUALITY > .build/quality
      echo -n $ENABLE_TERRAPIN > .build/terrapin
    displayName: Prepare compilation cache flag

  - task: 1ESLighthouseEng.PipelineArtifactCaching.RestoreCacheV1.RestoreCache@1
    inputs:
      keyfile: "build/.cachesalt, .build/commit, .build/quality, .build/terrapin"
      targetfolder: ".build, out-build, out-vscode-min, out-vscode-reh-min, out-vscode-reh-web-min"
      vstsFeed: "npm-vscode"
      platformIndependent: true
      alias: "Compilation"
      dryRun: true

  - task: NodeTool@0
    inputs:
      versionSpec: "12.14.1"
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))

  - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
    inputs:
      versionSpec: "1.x"
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))

  - task: AzureKeyVault@1
    displayName: "Azure Key Vault: Get Secrets"
    inputs:
      azureSubscription: "vscode-builds-subscription"
      KeyVaultName: vscode
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))

  - script: |
      set -e
      cat << EOF > ~/.netrc
      machine github.com
      login vscode
      password $(github-distro-mixin-password)
      EOF

      git config user.email "vscode@microsoft.com"
      git config user.name "VSCode"
    displayName: Prepare tooling
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))

  - script: |
      set -e
      git remote add distro "https://github.com/$(VSCODE_MIXIN_REPO).git"
      git fetch distro
      git merge $(node -p "require('./package.json').distro")
    displayName: Merge distro
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))

  - script: |
      npx https://aka.ms/enablesecurefeed standAlone
    displayName: Switch to Terrapin packages
    timeoutInMinutes: 5
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'), eq(variables['ENABLE_TERRAPIN'], 'true'))

  - script: |
      echo -n $(VSCODE_ARCH) > .build/arch
    displayName: Prepare yarn cache flags

  - task: 1ESLighthouseEng.PipelineArtifactCaching.RestoreCacheV1.RestoreCache@1
    inputs:
      keyfile: ".build/arch, .build/terrapin, build/.cachesalt, .yarnrc, remote/.yarnrc, **/yarn.lock, !**/node_modules/**/yarn.lock, !**/.*/**/yarn.lock"
      targetfolder: "**/node_modules, !**/node_modules/**/node_modules"
      vstsFeed: "npm-vscode"
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))

  - script: |
      set -e
      export CHILD_CONCURRENCY="1"
      for i in {1..3}; do # try 3 times, for Terrapin
        yarn --frozen-lockfile && break
        if [ $i -eq 3 ]; then
          echo "Yarn failed too many times" >&2
          exit 1
        fi
        echo "Yarn failed $i, trying again..."
      done
    displayName: Install dependencies
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'), ne(variables['CacheRestored'], 'true'))

  - task: 1ESLighthouseEng.PipelineArtifactCaching.SaveCacheV1.SaveCache@1
    inputs:
      keyfile: ".build/arch, .build/terrapin, build/.cachesalt, .yarnrc, remote/.yarnrc, **/yarn.lock, !**/node_modules/**/yarn.lock, !**/.*/**/yarn.lock"
      targetfolder: "**/node_modules, !**/node_modules/**/node_modules"
      vstsFeed: "npm-vscode"
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'), ne(variables['CacheRestored'], 'true'))

  - script: |
      set -e
      yarn postinstall
    displayName: Run postinstall scripts
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'), eq(variables['CacheRestored'], 'true'))

  # Mixin must run before optimize, because the CSS loader will
  # inline small SVGs
  - script: |
      set -e
      node build/azure-pipelines/mixin
    displayName: Mix in quality
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))

  - script: |
      set -e
      yarn gulp hygiene
      yarn monaco-compile-check
      yarn valid-layers-check
    displayName: Run hygiene, monaco compile & valid layers checks
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'), eq(variables['VSCODE_STEP_ON_IT'], 'false'))

  - script: |
      set -
      ./build/azure-pipelines/common/extract-telemetry.sh
    displayName: Extract Telemetry
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))

  - script: |
      set -e
      AZURE_WEBVIEW_STORAGE_ACCESS_KEY="$(vscode-webview-storage-key)" \
      ./build/azure-pipelines/common/publish-webview.sh
    displayName: Publish Webview
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))

  - script: |
      set -e
      yarn gulp compile-build
      yarn gulp compile-extensions-build
      yarn gulp minify-vscode
      yarn gulp minify-vscode-reh
      yarn gulp minify-vscode-reh-web
    displayName: Compile
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))

  - script: |
      set -e
      AZURE_STORAGE_ACCESS_KEY="$(ticino-storage-key)" \
        node build/azure-pipelines/upload-sourcemaps
    displayName: Upload sourcemaps
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))

  - script: |
      set -e
      VERSION=`node -p "require(\"./package.json\").version"`
      AZURE_DOCUMENTDB_MASTERKEY="$(builds-docdb-key-readwrite)" \
        node build/azure-pipelines/common/createBuild.js $VERSION
    displayName: Create build
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))

  - task: 1ESLighthouseEng.PipelineArtifactCaching.SaveCacheV1.SaveCache@1
    inputs:
      keyfile: "build/.cachesalt, .build/commit, .build/quality, .build/terrapin"
      targetfolder: ".build, out-build, out-vscode-min, out-vscode-reh-min, out-vscode-reh-web-min"
      vstsFeed: "npm-vscode"
      platformIndependent: true
      alias: "Compilation"
    condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))