Add indexing action

.github/workflows/rich-navigation.yml

@@ -0,0 +1,31 @@
+name: "Rich Navigation Indexing"
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+    branches:
+      - main
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+'
+
+jobs:
+  richnav:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 14
+
+      - name: Install dependencies
+        run: npm install
+
+      - uses: microsoft/RichCodeNavIndexer@v0.1
+        with:
+          languages: typescript
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          typescriptVersion: 0.6.0-next.19
+          configFiles: .lsifrc.json
+        continue-on-error: true
+

.gitignore

@@ -1,3 +1,4 @@
 /coverage/
 /node_modules/
 /out/
+*.lsif

.lsifrc.json

@@ -0,0 +1,6 @@
+{
+	"project": "./tsconfig.json",
+	"out": "vscode-textmate.lsif",
+	"source": "./package.json",
+	"package": "./package.json"
+}