devops: check that browser versions in README are up to date (#553)

.github/workflows/verify_api.yml

@@ -22,6 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: microsoft/playwright-github-action@v1.5.0
       - name: Cache Maven packages
         uses: actions/cache@v2
         with:
@@ -32,10 +33,12 @@ jobs:
         run: scripts/download_driver_for_all_platforms.sh
       - name: Regenerate APIs
         run: scripts/generate_api.sh
+      - name: Update browser versions in README
+        run: scripts/update_readme.sh
       - name: Verify API is up to date
         run: |
           if [[ -n $(git status -s) ]]; then
-            echo "ERROR: generated interfaces differ from the current sources:"
+            echo "ERROR: generated interfaces/docs differ from the current sources:"
             git diff
             exit 1
           fi