Merge branch 'master' of https://github.com/microsoft/TypeScript-TmLanguage into type-import-specifiers

Author: orta

Diff for: .github/workflows/CI.yml

@@ -0,0 +1,15 @@
+name: CI
+on: pull_request
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+
+      - run: npm i
+      - run: npm run build:grammar
+      - run: npm test
+