Add CodeSpell workflow for spell checking in pull requests (#434)

* s/overwrited/overwritten/

* Add CodeSpell workflow for spell checking in pull requests

* Improve expression

Co-authored-by: Brandur Leach <brandur@brandur.org>

---------

Co-authored-by: Brandur Leach <brandur@brandur.org>

Author: ydah

.codespellignore

@@ -0,0 +1,15 @@
+name: CodeSpell
+on:
+  - pull_request
+jobs:
+  codespell:
+    name: CodeSpell
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: CodeSpell
+        uses: codespell-project/actions-codespell@master
+        with:
+          check_filenames: true
+          ignore_words_file: .codespellignore
+          exclude_file: examples/openapi3_rails/config/storage.yml,test/data/openapi2/petstore-expanded.json

.github/workflows/codespell.yml

@@ -79,7 +79,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [4.99.0.beta1] - 2023-01-24
 - We add backport parameter overwrite rule [#373](https://github.com/interagent/committee/pull/373)
   - We provide merged parameter for `committee.params` ( `params_key` option)
-  - When a same parameter name exist in path/query/request body, it overwrited.
+  - When a parameter of the same name exists in the path/query/request body, it will be overwritten.
   - We we change overwrite rule next version.
   - Please set `parameter_overwite_by_rails_rule=true` for Rails rule (v5.0.0)
     - (high priority) path_hash_key -> request_body_hash -> query_param