Workflow to run codespell on PRs and main branch

Author: yarikoptic

.github/workflows/codespell.yml

@@ -0,0 +1,17 @@
+---
+name: Codespell
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  codespell:
+    name: Check for spelling errors
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: codespell-project/actions-codespell@master