def pip_deps_changed(ctx):
hash_file_path = os.path.join(ctx.hash_store, 'external_requirements')
saved_hash = b''
try:
with open(hash_file_path) as f:
saved_hash = f.read()
except:
pass
full_path = os.path.join(ctx.root, 'external_requirements.txt')
computed_hash = hash_file(full_path, hashlib.sha256)
return saved_hash != computed_hash
def save_pip_deps_hash(ctx):
full_path = os.path.join(ctx.root, 'external_requirements.txt')
hash_file_path = os.path.join(ctx.hash_store, 'external_requirements')
with open(hash_file_path, 'w') as f:
f.write(hash_file(full_path, hashlib.sha256))