add biome to CI

Author: talentlessguy

.github/workflows/main.yml

@@ -32,6 +32,13 @@ jobs:
       - run: pnpm install
       - run: pnpm test:coverage
       - run: pnpm test:report
+      - name: Setup Biome
+        uses: biomejs/setup-biome@v2
+        with:
+          version: latest
+
+      - name: Run Biome
+        run: biome ci .
       - name: Coveralls
         uses: coverallsapp/github-action@master
         with: