789a07e288
we need shell=True as on Windows, path resolution to find the yarn "exectuable" (a shell script) is only performed by cmd.exe, not by Python itself. as we are calling yarn with fixed arguments, using shell=True is fine.
76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
import os
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import hashlib
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import pickle
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import subprocess
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def check_files(directories, filepaths, hash_file):
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old_file_hashes = {}
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file_hashes = {}
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for directory in directories:
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for root, dirs, filenames in os.walk(directory):
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for file in filenames:
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filepaths.append(os.path.join(root, file))
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for file_path in filepaths:
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with open(file_path, 'rb') as f:
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file_data = f.read()
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file_hashes[file_path] = hashlib.md5(file_data).hexdigest()
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if os.path.exists(hash_file):
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with open(hash_file, 'rb') as f:
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old_file_hashes = pickle.load(f)
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update = False
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for file_path, file_hash in file_hashes.items():
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if file_path not in old_file_hashes or old_file_hashes[file_path] != file_hash:
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update = True
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break
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if not update:
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print("INFO: webapp artifacts should be up-to-date")
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return
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print("INFO: compiling webapp (hang on, this can take a while and there might be little output)...")
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# we need shell=True as on Windows, path resolution to find the yarn
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# "exectuable" (a shell script) is only performed by cmd.exe, not by
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# Python itself. as we are calling yarn with fixed arguments, using
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# shell=True is fine.
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yarn = "yarn"
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try:
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subprocess.check_output([yarn, "--version"], shell=True)
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except FileNotFoundError:
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yarn = "yarnpkg"
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try:
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subprocess.check_output([yarn, "--version"], shell=True)
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except FileNotFoundError:
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raise Exception("it seems neither 'yarn' nor 'yarnpkg' is installed/available on your system")
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# if these commands fail, an exception will prevent us from
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# persisting the current hashes => commands will be executed again
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subprocess.run([yarn, "--cwd", "webapp", "install", "--frozen-lockfile"],
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check=True, shell=True)
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subprocess.run([yarn, "--cwd", "webapp", "build"], check=True, shell=True)
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with open(hash_file, 'wb') as f:
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pickle.dump(file_hashes, f)
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def main():
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if os.getenv('GITHUB_ACTIONS') == 'true':
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print("INFO: not testing for up-to-date webapp artifacts when running as Github action")
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return 0
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print("INFO: testing for up-to-date webapp artifacts")
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directories = ["webapp/src/", "webapp/public/"]
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files = ["webapp/index.html", "webapp/tsconfig.config.json",
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"webapp/tsconfig.json", "webapp/vite.config.ts",
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"webapp/yarn.lock"]
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hash_file = "webapp_dist/.hashes.pkl"
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check_files(directories, files, hash_file)
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main()
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