devops: auto update browser versions in readme (#153)

scripts/update_api.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -e
+set +x
+
+trap "cd $(pwd -P)" EXIT
+
+cd "$(dirname $0)/.."
+
+./scripts/generate_api.sh
+
+# Built from source and do local install.
+mvn clean install --no-transfer-progress -DskipTests
+
+echo "Updating browser versions in README.md"
+mvn exec:java --f ./tools/update-docs-version -Dexec.mainClass=com.microsoft.playwright.tools.UpdateBrowserVersions