only lint >= 14

Author: Rich-Harris

.github/workflows/test.yml

@@ -34,5 +34,9 @@ jobs:
       - name: Install
         run: npm i
 
+      - name: Lint
+        if: ${{ matrix.node_version != '12.x' }}
+        run: npm run lint
+
       - name: Test
         run: npm test