Use Codespell GitHub Actions

Follow up rubocop/rubocop#11714.

https://github.com/codespell-project/actions-codespell

Author: koic

.github/workflows/spell_checking.yml

@@ -10,22 +10,11 @@ jobs:
   codespell:
     name: Check spelling of all files with codespell
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: [3.8]
     steps:
       - uses: actions/checkout@v3
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+      - uses: codespell-project/actions-codespell@v1
         with:
-          python-version: ${{ matrix.python-version }}
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install codespell
-          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-      - name: Check spelling with codespell
-        run: codespell --ignore-words=codespell.txt || exit 1
+          ignore_words_file: codespell.txt
   misspell:
     name: Check spelling of all files in commit with misspell
     runs-on: ubuntu-latest