codespell: move and adjust configuration to pyproject.toml, fix few new typos

.github/workflows/codespell.yml

@@ -0,0 +1,23 @@
+# Codespell configuration is within pyproject.toml
+---
+name: Codespell
+
+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

.pre-commit-config.yaml

@@ -32,7 +32,9 @@ repos:
       exclude: '(^tests/.*\.lark|\.svg)$'
 
 - repo: https://github.com/codespell-project/codespell
-  rev: v2.2.2
+  # Configuration for codespell is in pyproject.toml
+  rev: v2.4.2
   hooks:
     - id: codespell
-      args: ["-L", "nd,iif,ot,datas"]
+      additional_dependencies:
+        - tomli

docs/_static/sppf/sppf.html

@@ -161,7 +161,7 @@ <h2 id="structural-properties">Structural Properties</h2>
 
 <p>Packed nodes $(t,k)$ have one or two children. The right child is a symbol node $(x,k,i)$ and the left child (if it exists) is a symbol or intermediate node with label $(s,j,k)$, where $j \leq k \leq i$. Packed nodes have always exactly one parent which is a symbol node or intermediate node.</p>
 
-<p>It is useful to observe that the SPPF is a bipartite graph, with on the one hand the set of intermediate and symbol nodes and on the other hand the set of packed nodes. Therefore edges always go from a node of the first type to a node of the second type, or the other way round. As a consequence, cyles in the SPPF are always of even length.</p>
+<p>It is useful to observe that the SPPF is a bipartite graph, with on the one hand the set of intermediate and symbol nodes and on the other hand the set of packed nodes. Therefore edges always go from a node of the first type to a node of the second type, or the other way round. As a consequence, cycles in the SPPF are always of even length.</p>
 
 <h2 id="transformation-to-an-abstract-syntax-tree">Transformation to an abstract syntax tree</h2>
 

pyproject.toml

@@ -103,3 +103,8 @@ testpaths =[
     "tests"
 ]
 python_files = "__main__.py"
+
+[tool.codespell]
+skip = '.git,*.pdf,*.svg,.npm,.cache'
+check-hidden = true
+ignore-words-list = 'nd,iif,ot,datas,foor,re-use'