ci: run tests in build matrix and make test script cross-platform

Author: dkattan

.github/workflows/ci.yml

@@ -35,10 +35,10 @@ jobs:
 
       - name: Compile TypeScript
         run: npm run compile
-
-      # Note: Integration tests are not run in CI because VS Code debug sessions
-      # don't reliably initialize in headless CI environments. Tests run automatically
-      # via git pre-commit hooks for all local commits. See README for details.
+      - name: Run tests
+        run: npm test
+        env:
+          CI: true
 
   auto-release:
     name: Auto Release

package.json

@@ -414,7 +414,7 @@
     "compile-tests": "tsc -p ./",
     "pretest": "npm run lint && npm run compile-tests",
     "lint": "eslint",
-    "test": "rm -rf ./.vscode-test/user-data/DIP && npx vscode-test",
+    "test": "node -e \"try{require('fs').rmSync('./.vscode-test/user-data/DIP',{recursive:true,force:true});}catch(e){}\" && npx vscode-test",
     "test:coverage": "npm run compile-tests && npx vscode-test --coverage"
   },
   "dependencies": {