Add codespell workflow

.github/workflows/run_codespell.yml

@@ -0,0 +1,24 @@
+name: Codespell
+
+on:
+  pull_request:
+    branches:
+      - master
+  push:
+    branches-ignore:
+      - master
+
+
+jobs:
+  codespell:
+    name: Check for spelling errors
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Codespell
+        uses: codespell-project/actions-codespell@v2
+        with:
+          config: .codespellrc