Use lts node in CI (#3)

Author: benbrandt

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444
         with:
-          node-version: latest
+          node-version: "lts/*"
           cache: "npm"
 
       - name: Install dependencies