Add codespell gh workflow

.github/codespell-ignored-words

@@ -0,0 +1,6 @@
+ot
+te
+raison
+fo
+lits
+

.github/workflows/codespell.yml

@@ -0,0 +1,29 @@
+---
+name: Codespell
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+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
+        with:
+          skip: "./docs/build,./.git,*.txt"
+          ignore_words_file: .github/codespell-ignored-words

.github/workflows/pythonbuild.yml

@@ -415,7 +415,7 @@ jobs:
           # This path is specific to Ubuntu
           path: ~/.cache/pip
           # Look to see if there is a cache hit for the corresponding requirements files
-          key: ${{ format('{0}-pip-{1}', runner.os, hashFiles('dev-requirements.txt', format('plugins/{0}/requirements.txt', matrix.plugin-names ))) }}
+          key: ${{ format('{0}-pip-{1}', runner.os, hashFiles('dev-requirements.in', format('plugins/{0}/requirements.txt', matrix.plugin-names ))) }}
       - name: Install dependencies
         run: |
           pip install uv

Makefile

@@ -50,8 +50,8 @@ lint: ## Run linters
 
 .PHONY: spellcheck
 spellcheck:  ## Runs a spellchecker over all code and documentation
-	# Configuration is in pyproject.toml
-	codespell
+	# This pressuposes that you have act installed
+	act pull_request -W .github/workflows/codespell.yml
 
 .PHONY: test
 test: lint unit_test

dev-requirements.in

@@ -13,7 +13,6 @@ pytest-mock
 pytest-xdist
 mypy<1.7.0
 pre-commit
-codespell
 google-cloud-bigquery
 google-cloud-bigquery-storage
 IPython