feat: bump to use node20 runtime (#71)

* feat: bump to use node20 runtime, actions/checkout to v4

* Setup pre-commit to run codespell

Eat our own dogfood...

* codespell --skip="abandonned,ackward,bu"

* codespell --ignore-words-list="abandonned,ackward,bu"

* Update testing.yml

---------

Co-authored-by: Christian Clauss <cclauss@me.com>

.github/workflows/testing.yml

@@ -64,7 +64,7 @@ jobs:
         check_filenames: true
         check_hidden: true
         # When using this Action in other repos, the --skip option below can be removed
-        skip: ./.git,./codespell-problem-matcher/test,./test,./README.md,./.github/workflows/testing.yml
+        skip: ./.git,./codespell-problem-matcher/test,./test,./README.md,./.github/workflows/testing.yml,./.pre-commit-config.yaml
     # Check our README (and this workflow) ignoring the two intentional typos
     - uses: ./
       with:

.pre-commit-config.yaml

@@ -0,0 +1,8 @@
+repos:
+  - repo: https://github.com/codespell-project/codespell
+    rev: v2.2.6
+    hooks:
+      - id: codespell
+        args: [--ignore-words-list, "abandonned,ackward,bu"]
+        additional_dependencies:
+          - tomli

codespell-problem-matcher/action.yml

@@ -2,7 +2,7 @@ name: 'codespell problem matcher'
 author: 'Peter Newman'
 description: 'Shows codespell errors as annotation (with file and code line) in GitHub Actions'
 runs:
-  using: 'node12'
+  using: 'node20'
   main: 'index.js'
 branding:
   icon: 'search'