shouldSkipHooks function
Whether hooksman should no-op based on environment variables.
HOOKSMAN=0→ skipSKIP=1orSKIP=true→ skip
Implementation
bool shouldSkipHooks([Map<String, String>? environment]) {
final env = environment ?? Platform.environment;
if (env['HOOKSMAN'] == '0') return true;
final skip = env['SKIP'];
return skip == '1' || skip == 'true';
}