chore(build-driver): auto update README on roll (#86)

Author: mxschmitt

README.md

@@ -1,6 +1,6 @@
 # 🎭 Playwright for Python
 
-[![PyPI version](https://badge.fury.io/py/playwright.svg)](https://pypi.python.org/pypi/playwright/) [![Join Slack](https://img.shields.io/badge/join-slack-infomational)](https://join.slack.com/t/playwright/shared_invite/enQtOTEyMTUxMzgxMjIwLThjMDUxZmIyNTRiMTJjNjIyMzdmZDA3MTQxZWUwZTFjZjQwNGYxZGM5MzRmNzZlMWI5ZWUyOTkzMjE5Njg1NDg) <!-- GEN:chromium-version-badge -->[![Chromium version](https://img.shields.io/badge/chromium-85.0.4182.0-blue.svg?logo=google-chrome)](https://www.chromium.org/Home)<!-- GEN:stop --> <!-- GEN:firefox-version-badge -->[![Firefox version](https://img.shields.io/badge/firefox-78.0b5-blue.svg?logo=mozilla-firefox)](https://www.mozilla.org/en-US/firefox/new/)<!-- GEN:stop --> [![WebKit version](https://img.shields.io/badge/webkit-14.0-blue.svg?logo=safari)](https://webkit.org/)
+[![PyPI version](https://badge.fury.io/py/playwright.svg)](https://pypi.python.org/pypi/playwright/) [![Join Slack](https://img.shields.io/badge/join-slack-infomational)](https://join.slack.com/t/playwright/shared_invite/enQtOTEyMTUxMzgxMjIwLThjMDUxZmIyNTRiMTJjNjIyMzdmZDA3MTQxZWUwZTFjZjQwNGYxZGM5MzRmNzZlMWI5ZWUyOTkzMjE5Njg1NDg) <!-- GEN:chromium-version-badge -->[![Chromium version](https://img.shields.io/badge/chromium-86.0.4209.0-blue.svg?logo=google-chrome)](https://www.chromium.org/Home)<!-- GEN:stop --> <!-- GEN:firefox-version-badge -->[![Firefox version](https://img.shields.io/badge/firefox-78.0b5-blue.svg?logo=mozilla-firefox)](https://www.mozilla.org/en-US/firefox/new/)<!-- GEN:stop --> [![WebKit version](https://img.shields.io/badge/webkit-14.0-blue.svg?logo=safari)](https://webkit.org/)
 [![Coverage Status](https://coveralls.io/repos/github/microsoft/playwright-python/badge.svg?branch=master)](https://coveralls.io/github/microsoft/playwright-python?branch=master)
 
 ##### [Docs](https://github.com/microsoft/playwright/blob/master/docs/README.md) | [API reference](https://github.com/microsoft/playwright/blob/master/docs/api.md)
@@ -9,7 +9,7 @@ Playwright is a Python library to automate [Chromium](https://www.chromium.org/H
 
 |          | Linux | macOS | Windows |
 |   :---   | :---: | :---: | :---:   |
-| Chromium <!-- GEN:chromium-version -->85.0.4182.0<!-- GEN:stop --> | ✅ | ✅ | ✅ |
+| Chromium <!-- GEN:chromium-version -->86.0.4209.0<!-- GEN:stop --> | ✅ | ✅ | ✅ |
 | WebKit 14.0 | ✅ | ✅ | ✅ |
 | Firefox <!-- GEN:firefox-version -->78.0b5<!-- GEN:stop --> | ✅ | ✅ | ✅ |
 

build_driver.py

@@ -14,33 +14,52 @@
 
 import gzip
 import os
+import re
 import shutil
 import subprocess
+from pathlib import Path
 
-driver_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "driver")
-package_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "playwright")
-drivers_path = os.path.join(package_path, "drivers")
+_dirname = Path(os.path.dirname(os.path.abspath(__file__)))
 
-if os.path.exists(os.path.join(driver_path, "package-lock.json")):
-    os.remove(os.path.join(driver_path, "package-lock.json"))
-if os.path.exists(os.path.join(driver_path, "node_modules")):
-    shutil.rmtree(os.path.join(driver_path, "node_modules"))
-if os.path.exists(os.path.join(driver_path, "out")):
-    shutil.rmtree(os.path.join(driver_path, "out"))
+driver_path = _dirname / "driver"
+package_path = _dirname / "playwright"
+drivers_path = package_path / "drivers"
+
+if (driver_path / "package-lock.json").exists():
+    os.remove(driver_path / "package-lock.json")
+if (driver_path / "node_modules").exists():
+    shutil.rmtree(driver_path / "node_modules")
+if (driver_path / "out").exists():
+    shutil.rmtree(driver_path / "out")
 
 subprocess.run("npm i", cwd=driver_path, shell=True)
 subprocess.run("npm run bake", cwd=driver_path, shell=True)
 
 for driver in ["driver-linux", "driver-macos", "driver-win.exe"]:
-    if os.path.exists(os.path.join(package_path, driver)):
-        os.remove(os.path.join(package_path, driver))
+    if (package_path / driver).exists():
+        os.remove((package_path / driver))
 
-    in_path = os.path.join(driver_path, "out", driver)
-    out_path = os.path.join(drivers_path, driver + ".gz")
+    in_path = driver_path / "out" / driver
+    out_path = drivers_path / (driver + ".gz")
     with open(in_path, "rb") as f_in, gzip.open(out_path, "wb") as f_out:
         shutil.copyfileobj(f_in, f_out)
 
+node_modules_playwright = driver_path / "node_modules" / "playwright"
+
 shutil.copyfile(
-    os.path.join(driver_path, "node_modules", "playwright", "browsers.json"),
-    os.path.join(drivers_path, "browsers.json"),
+    node_modules_playwright / "browsers.json", drivers_path / "browsers.json",
 )
+
+upstream_readme = (node_modules_playwright / "README.md").read_text()
+pw_python_readme = (_dirname / "README.md").read_text()
+
+matches = re.findall(r"<!-- GEN:(.*?) -->(.*?)<!-- GEN:stop -->", upstream_readme)
+
+for key, value in matches:
+    pw_python_readme = re.sub(
+        rf"(<!-- GEN:{key} -->).*?(<!-- GEN:stop -->)",
+        f"<!-- GEN:{key} -->{value}<!-- GEN:stop -->",
+        pw_python_readme,
+    )
+
+(_dirname / "README.md").write_text(pw_python_readme)