Update to VS Code 1.52.1

lib/vscode/build/azure-pipelines/linux/product-build-alpine.yml

@@ -0,0 +1,135 @@
+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 flags
+
+  - 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"
+
+  - script: |
+      set -e
+      exit 1
+    displayName: Check RestoreCache
+    condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'))
+
+  - task: NodeTool@0
+    inputs:
+      versionSpec: "12.14.1"
+
+  - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
+    inputs:
+      versionSpec: "1.x"
+
+  - task: AzureKeyVault@1
+    displayName: "Azure Key Vault: Get Secrets"
+    inputs:
+      azureSubscription: "vscode-builds-subscription"
+      KeyVaultName: vscode
+
+  - task: Docker@1
+    displayName: "Pull image"
+    inputs:
+      azureSubscriptionEndpoint: "vscode-builds-subscription"
+      azureContainerRegistry: vscodehub.azurecr.io
+      command: "Run an image"
+      imageName: "vscode-linux-build-agent:alpine"
+      containerCommand: uname
+
+  - script: |
+      set -e
+
+      cat << EOF > ~/.netrc
+      machine github.com
+      login vscode
+      password $(github-distro-mixin-password)
+      EOF
+
+      git config user.email "vscode@microsoft.com"
+      git config user.name "VSCode"
+    displayName: Prepare tooling
+
+  - script: |
+      set -e
+      git remote add distro "https://github.com/$(VSCODE_MIXIN_REPO).git"
+      git fetch distro
+      git merge $(node -p "require('./package.json').distro")
+    displayName: Merge distro
+
+  - script: |
+      npx https://aka.ms/enablesecurefeed standAlone
+    displayName: Switch to Terrapin packages
+    timeoutInMinutes: 5
+    condition: and(succeeded(), eq(variables['ENABLE_TERRAPIN'], 'true'))
+
+  - script: |
+      echo -n "alpine" > .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"
+
+  - 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['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['CacheRestored'], 'true'))
+
+  - script: |
+      set -e
+      yarn postinstall
+    displayName: Run postinstall scripts
+    condition: and(succeeded(), eq(variables['CacheRestored'], 'true'))
+
+  - script: |
+      set -e
+      node build/azure-pipelines/mixin
+    displayName: Mix in quality
+
+  - script: |
+      set -e
+      docker run -e VSCODE_QUALITY -e CHILD_CONCURRENCY=1 -v $(pwd):/root/vscode -v ~/.netrc:/root/.netrc vscodehub.azurecr.io/vscode-linux-build-agent:alpine /root/vscode/build/azure-pipelines/linux/alpine/install-dependencies.sh
+    displayName: Prebuild
+
+  - script: |
+      set -e
+      yarn gulp vscode-reh-linux-alpine-min-ci
+      yarn gulp vscode-reh-web-linux-alpine-min-ci
+    displayName: Build
+
+  - script: |
+      set -e
+      AZURE_DOCUMENTDB_MASTERKEY="$(builds-docdb-key-readwrite)" \
+      AZURE_STORAGE_ACCESS_KEY_2="$(vscode-storage-key)" \
+      VSCODE_MIXIN_PASSWORD="$(github-distro-mixin-password)" \
+      ./build/azure-pipelines/linux/alpine/publish.sh
+    displayName: Publish
+
+  - task: ms.vss-governance-buildtask.governance-build-task-component-detection.ComponentGovernanceComponentDetection@0
+    displayName: "Component Detection"
+    continueOnError: true