Added codespell to the repository

.codespellrc

@@ -0,0 +1,3 @@
+[codespell]
+skip = datasets,.git,*.pdf,*.svg,deprecated,*.xml,*.mediawiki,*.omn,datasets
+ignore-words-list = covert,hed,recuse

.github/workflows/codespell.yaml

@@ -0,0 +1,22 @@
+---
+name: Codespell
+
+on:
+  push:
+    branches: '*'
+  pull_request:
+    branches: '*'
+
+permissions:
+  contents: read
+
+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

.gitignore

@@ -4,6 +4,7 @@ node_modules
 .idea
 dist/
 /venv/
+spec_tests/
 
 # Unit test / coverage reports
 htmlcov/