Add codespell check

Show codespell version

Author: robe2

.codespell.ignore

@@ -12,6 +12,7 @@ hel
 hist
 infor
 inout
+koordinates
 larg
 mater
 mis
@@ -22,6 +23,7 @@ nempty
 ot
 outin
 outout
+pease
 pixelx
 raison
 rin

.github/workflows/codespell.yml

@@ -0,0 +1,29 @@
+name: Codespell Check
+
+on:
+  push:
+    branches-ignore:
+      - 'main'
+  pull_request: ~
+
+jobs:
+  linux:
+
+    runs-on: ubuntu-latest
+
+    name: "CI Codespell"
+
+
+    steps:
+
+    - name: 'Check Out'
+      uses: actions/checkout@v4
+
+    - name: 'Install codespell'
+      run: |
+        sudo apt-get -y install codespell
+
+    - name: 'Build & Test'
+      run: |
+        codespell --version
+        codespell -I ".codespell.ignore"