try to accommodate darwin agents in CI

Author: shouples

Gulpfile.js

@@ -28,8 +28,10 @@ import esbuild from "rollup-plugin-esbuild";
 import ts from "typescript";
 configDotenv();
 const DESTINATION = "out";
+
 const IS_CI = process.env.CI != null;
 const IS_WINDOWS = process.platform === "win32";
+const IS_MAC = process.platform === "darwin";
 
 export const ci = parallel(check, build, lint);
 export const test = series(clean, testBuild, testRun);
@@ -613,15 +615,13 @@ export async function testRun() {
   const reportCoverage = IS_CI || process.argv.indexOf("--coverage", 2) >= 0;
   // argv array is something like ['gulp', 'test', '-t', 'something'], we look for the one after -t
   const testFilter = process.argv.find((v, i, a) => i > 0 && a[i - 1] === "-t");
-  await runTests({
-    version: process.env.VSCODE_VERSION,
-    extensionDevelopmentPath: resolve(DESTINATION),
-    extensionTestsPath: resolve(DESTINATION + "/src/testing.js"),
-    extensionTestsEnv: {
-      // used by https://mochajs.org/api/mocha#fgrep for running isolated tests
-      FGREP: testFilter,
-    },
-    launchArgs: [
+
+  // adjust the launch arguments depending on the environment
+  const launchArgs = [];
+  if (IS_CI && IS_MAC) {
+    launchArgs.push("--disable-gpu", "--disable-extensions", "--disable-telemetry");
+  } else {
+    launchArgs.push(
       "--no-sandbox",
       "--profile-temp",
       "--skip-release-notes",
@@ -631,8 +631,30 @@ export async function testRun() {
       "--disable-updates",
       "--disable-workspace-trust",
       "--disable-extensions",
-    ],
+    );
+  }
+
+  await runTests({
+    version: process.env.VSCODE_VERSION,
+    extensionDevelopmentPath: resolve(DESTINATION),
+    extensionTestsPath: resolve(DESTINATION + "/src/testing.js"),
+    extensionTestsEnv: {
+      // used by https://mochajs.org/api/mocha#fgrep for running isolated tests
+      FGREP: testFilter,
+      // additional environment variables for macOS in CI for headless mode
+      ...(IS_CI &&
+        IS_MAC && {
+          ELECTRON_ENABLE_LOGGING: "true",
+          ELECTRON_ENABLE_STACK_DUMPING: "true",
+          ELECTRON_NO_ATTACH_CONSOLE: "true",
+          ELECTRON_NO_SANDBOX: "1",
+          VSCODE_CLI: "1",
+          ELECTRON_RUN_AS_NODE: "1",
+        }),
+    },
+    launchArgs,
   });
+
   if (reportCoverage) {
     let coverageMap = libCoverage.createCoverageMap();
     let sourceMapStore = libSourceMaps.createSourceMapStore();