chore: add license checker

Author: dutterbutter

.github/workflows/ci-check.yaml

@@ -37,6 +37,27 @@ jobs:
       - name: Build (check)
         run: bun run build
 
+  license-check:
+    name: license-check 📜
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
+
+      - name: Setup Node.js
+        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903 # v6
+        with:
+          node-version: '20'
+
+      - name: Install license-checker
+        run: npm install -g license-checker
+
+      - name: Run license checker
+        run: |
+          license-checker --production \
+            --onlyAllow "MIT;Apache-2.0" \
+            --summary
+
   # Special job that allows some of the jobs to be skipped or failed
   # requiring others to be successful
   pr-checks: