Enable Linux policy generation step in CI (#274847)

build/azure-pipelines/linux/steps/product-build-linux-compile.yml

@@ -166,6 +166,11 @@ steps:
 
   - template: ../../common/install-builtin-extensions.yml@self
 
+  - ${{ if ne(parameters.VSCODE_CIBUILD, true) }}:
+    - script: node build/lib/policies/policyGenerator build/lib/policies/policyData.jsonc linux
+      displayName: Generate policy definitions
+      retryCountOnTaskFailure: 3
+
   - script: |
       set -e
       npm run gulp vscode-linux-$(VSCODE_ARCH)-min-ci

build/gulpfile.vscode.js

@@ -354,7 +354,9 @@ function packageTask(platform, arch, sourceFolderName, destinationFolderName, op
 				'resources/win32/code_150x150.png'
 			], { base: '.' }));
 		} else if (platform === 'linux') {
-			all = es.merge(all, gulp.src('resources/linux/code.png', { base: '.' }));
+			const policyDest = gulp.src('.build/policies/linux/**', { base: '.build/policies/linux' })
+				.pipe(rename(f => f.dirname = `policies/${f.dirname}`));
+			all = es.merge(all, gulp.src('resources/linux/code.png', { base: '.' }), policyDest);
 		} else if (platform === 'darwin') {
 			const shortcut = gulp.src('resources/darwin/bin/code.sh')
 				.pipe(replace('@@APPNAME@@', product.applicationName))