diff --git a/.github/workflows/testing_initiative.yml b/.github/workflows/testing_initiative.yml
index 418845ad..698b3929 100644
--- a/.github/workflows/testing_initiative.yml
+++ b/.github/workflows/testing_initiative.yml
@@ -32,20 +32,23 @@ jobs:
 strategy:
 fail-fast: false
 matrix:
- os: [ubuntu-latest, macos-latest, windows-latest]
+ os:
+ - ubuntu-20.04
+ - macos-latest
+ - windows-latest
 python-version: [2.7, 3.6, 3.7, 3.8, 3.9]
 no-coverage: [0]
 include:
- - os: ubuntu-latest
+ - os: ubuntu-20.04
 python-version: pypy-2.7
 no-coverage: 1
- - os: ubuntu-latest
+ - os: ubuntu-20.04
 python-version: pypy-3.6
 no-coverage: 1
 steps:
- - uses: actions/checkout@v2
+ - uses: actions/checkout@v3
 - name: Set up Python Env
- uses: actions/setup-python@v2
+ uses: actions/setup-python@v4
 with:
 python-version: ${{ matrix.python-version }}
 - name: Display Python version
@@ -71,7 +74,7 @@ jobs:
 coveralls:
 name: Finish Coveralls
 needs: test
- runs-on: ubuntu-latest
+ runs-on: ubuntu-20.04
 container: python:3-slim
 steps:
 - name: Install coveralls
@@ -87,12 +90,13 @@ jobs:
 runs-on: ${{ matrix.os }}
 strategy:
 matrix:
- os: [ubuntu-latest]
+ os:
+ - ubuntu-20.04
 python-version: [3.6]
 steps:
- - uses: actions/checkout@v2
+ - uses: actions/checkout@v3
 - name: Set up Python Env
- uses: actions/setup-python@v2
+ uses: actions/setup-python@v4
 with:
 python-version: ${{ matrix.python-version }}
 - name: Display Python version
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://GITHUB.COM/ValvePython/steam/compare/master...update-ci.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://GITHUB.COM/ValvePython/steam/compare/master...update-ci.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>