Include undetected_chromedriver binary in Docker image

Dockerfile

@@ -29,6 +29,7 @@ COPY docker/entrypoint /
 
 COPY . /python-build
 RUN python3 -m pip install /python-build && rm -rf /python-build
+RUN safeway-coupons-init-chromedriver
 
 ENTRYPOINT ["/usr/bin/tini", "--"]
 CMD ["/entrypoint"]

pyproject.toml

@@ -48,6 +48,7 @@ responses = "*"
 
 [tool.poetry.scripts]
 safeway-coupons = "safeway_coupons.app:main"
+safeway-coupons-init-chromedriver = "safeway_coupons.chrome_driver:init"
 
 [tool.poetry-dynamic-versioning]
 enable = true

safeway_coupons/chrome_driver.py

@@ -1,8 +1,23 @@
 import contextlib
+import subprocess
+import sys
+from pathlib import Path
 from typing import Iterator
 
 import undetected_chromedriver as uc  # type: ignore
 
+CHROMEDRIVER_PATH = (
+    Path.home()
+    / ".local"
+    / "share"
+    / "undetected_chromedriver"
+    / "undetected_chromedriver"
+)
+
+
+class ChromeDriverDoesNotExist(Exception):
+    pass
+
 
 @contextlib.contextmanager
 def chrome_driver(headless: bool = True) -> Iterator[uc.Chrome]:
@@ -23,3 +38,25 @@ def chrome_driver(headless: bool = True) -> Iterator[uc.Chrome]:
     driver = uc.Chrome(options=options)
     yield driver
     driver.quit()
+
+
+def chrome_driver_version() -> str:
+    if not CHROMEDRIVER_PATH.is_file():
+        raise ChromeDriverDoesNotExist(
+            f"Error: {CHROMEDRIVER_PATH} does not exist"
+        )
+    cmd = [str(CHROMEDRIVER_PATH), "--version"]
+    print(f"+ {' '.join(cmd)}", file=sys.stderr)
+    result = subprocess.run(cmd, capture_output=True)
+    return result.stdout.decode()
+
+
+def init() -> None:
+    with contextlib.suppress(ChromeDriverDoesNotExist):
+        print(chrome_driver_version())
+        return
+    print("Initializing Chrome Driver")
+    with chrome_driver() as driver:
+        print("Connect to example.com")
+        driver.get("https://example.com")
+    print(chrome_driver_version())