chore: nvm

Author: bennypowers

.github/workflows/tests.yaml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: 16
+          node-version-file: .nvmrc
       - run: npm ci
       - run: npm run build
       - name: Check schema.json is up-to-date

.nvmrc

@@ -0,0 +1 @@
+v24.4.1