Test readme workflow

.github/workflows/main.yml

@@ -20,6 +20,8 @@ on:
     # * is a special character in YAML so you have to quote this string
     # Run this Github Action every Tuesday at 7 AM UTC
     - cron:  '0 7 * * 2'
+  pull_request:
+    branches: [ main ]
 
 permissions:
   contents: read
@@ -29,13 +31,12 @@ jobs:
     permissions:
       pull-requests: write # for googleapis/code-suggester
     name: Update API List PR
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     # don't run the workflow on forks of googleapis/google-cloud-python
-    if: ${{github.repository == 'googleapis/google-cloud-python'}}
     steps:
       - name: Get current date
         id: date
-        run: echo "::set-output name=current_date::$(date +'%Y-%m-%d')"
+        run: echo "current_date=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
       - uses: actions/checkout@v4
         # Use a fetch-depth of 2
         # See https://github.com/googleapis/google-cloud-python/issues/12013
@@ -45,7 +46,7 @@ jobs:
       - name: Set up Python 3.10
         uses: actions/setup-python@v5
         with:
-          python-version: 3.10
+          python-version: 3.10.0
       - name: Install script dependencies
         run: pip3 install -r requirements.txt
         working-directory: ./scripts