Created
September 7, 2022 05:02
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Script to link homebrew packages to the GitHub actions tool cache. Run before each job
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| #!/usr/bin/env python3 | |
| import platform | |
| import shutil | |
| import glob | |
| import os | |
| WORK_TOOL_CACHE_DIR = '/Users/runner/actions-runner/_work/_tool' | |
| ARCHITECTURES = ['arm64', 'x64', 'x86'] | |
| TOOL_CACHE_DIR = os.path.dirname(os.path.abspath(__file__)) | |
| def link_homebrew_tool_to_hosted_tool_cache(dir, formula_dir): | |
| shutil.rmtree(dir, ignore_errors=True) | |
| os.makedirs(dir, exist_ok=True) | |
| for arch in ARCHITECTURES: | |
| complete = os.path.join(dir, f'{arch}.complete') | |
| open(complete, 'x') if not os.path.isfile(complete) else 0 | |
| os.symlink(formula_dir, os.path.join(dir, arch), target_is_directory=True) | |
| return | |
| def link_homebrew_tool_to_work_tool_cache(work_tool_dir, formula_dir): | |
| shutil.rmtree(work_tool_dir, ignore_errors=True) | |
| os.makedirs(work_tool_dir, exist_ok=True) | |
| for arch in ARCHITECTURES: | |
| complete = os.path.join(work_tool_dir, f'{arch}.complete') | |
| open(complete, 'x') if not os.path.isfile(complete) else 0 | |
| os.symlink(formula_dir, os.path.join(work_tool_dir, arch), target_is_directory=True) | |
| return | |
| homebrew_root = '/opt/homebrew' if platform.processor() == 'arm' else '/usr/local' | |
| homebrew_cellar = os.path.join(homebrew_root, 'Cellar') | |
| for formula in glob.glob(os.path.join(homebrew_cellar, '*/*/')): | |
| rel_dir = os.path.relpath(formula, homebrew_cellar) | |
| # Homebrew has some formula appended with '_X' indicating a homebrew specific change. | |
| # This is an ugly way of getting rid of that since tool-cache won't work with it. This probs breaks fairly easily | |
| rel_dir = rel_dir.split('_')[0] | |
| tool_dir = os.path.join(TOOL_CACHE_DIR, rel_dir) | |
| work_tool_dir_formula = os.path.join(WORK_TOOL_CACHE_DIR, rel_dir) | |
| link_homebrew_tool_to_hosted_tool_cache(tool_dir, formula) | |
| link_homebrew_tool_to_work_tool_cache(work_tool_dir_formula, formula) |
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