Add lock file and set up build and test action

.eslintrc.json

@@ -1,8 +1,12 @@
 {
-    "extends": [
-      "../../.eslintrc.json"
-    ],
-    "ignorePatterns": [
-      "src/proto"
-    ]
+  "extends": "./node_modules/gts/",
+  "rules": {
+    "node/no-unpublished-import": 0,
+    "node/no-extraneous-import": 0,
+    "eqeqeq": 0,
+    "@typescript-eslint/no-explicit-any": 0,
+    "@typescript-eslint/no-unused-vars": 0,
+    "prefer-const": 0,
+    "no-process-exit": 0
   }
+}

.github/workflows/buildtest.yml

@@ -0,0 +1,24 @@
+name: Build and Test VS Code Extension
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        # VS Code uses Node 18
+        node-version: [18.x]
+    steps:
+    - uses: actions/checkout@v4
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'yarn'
+    - run: yarn install
+    - run: yarn test:ci

.yarnrc

@@ -1 +1,2 @@
---ignore-engines true
+--ignore-engines true
+registry "https://registry.yarnpkg.com"

tsconfig.json

@@ -15,7 +15,8 @@
 		"baseUrl": ".",
 		"noImplicitAny": false,
 		"useUnknownInCatchVariables": false,
-		"strictPropertyInitialization": false
+		"strictPropertyInitialization": false,
+		"moduleResolution": "NodeNext"
 	},
 	"exclude": [
 		"node_modules",