Modernize CI and formatting tools

Author: thomashoneyman

.eslintrc.json

@@ -10,15 +10,21 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v2
+      - uses: actions/setup-node@v6
         with:
           node-version: "24"
+          cache: npm
 
       - name: Install dependencies
         run: npm ci
 
+      - name: Check formatting and lint
+        run: |
+          npm run format:check
+          npm run lint
+
       - name: Build source
         run: npm run-script build
 

.github/workflows/ci.yml

@@ -1,6 +1,6 @@
 /.*
 !/.gitignore
-!/.eslintrc.json
+!/.oxfmtrc.json
 !/.github/
 /bower_components/
 /node_modules/

.gitignore

@@ -0,0 +1,3 @@
+{
+  "trailingComma": "es5"
+}