feat: add codespell

Author: raklaptudirm

.github/workflows/ci.yml

@@ -20,3 +20,11 @@ jobs:
 
       - name: 💄 Code style
         run: npm run style
+  codespell:
+    name: Check for spelling errors
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: codespell-project/actions-codespell@master
+        with:
+          check_filenames: true