[irods/irods#6020] Add --build_directory to build hook

The user of the build hook now has more control over where build
artifacts are placed. If no build directory is provided through the
option, the historic, temporary directory behavior is used.

Author: alanking

irods_consortium_continuous_integration_build_hook.py

@@ -60,21 +60,25 @@ def copy_output_packages(build_directory, output_root_directory):
         irods_python_ci_utilities.append_os_specific_directory(output_root_directory),
         lambda s:s.endswith(irods_python_ci_utilities.get_package_suffix()))
 
-def main(output_root_directory, irods_packages_root_directory, externals_directory):
+def main(build_directory, output_root_directory, irods_packages_root_directory, externals_directory):
     install_building_dependencies(externals_directory)
     if irods_packages_root_directory:
         irods_python_ci_utilities.install_irods_dev_and_runtime_packages(irods_packages_root_directory)
-    build_directory = tempfile.mkdtemp(prefix='irods_python_rule_engine_plugin_build_directory')
+    build_directory = os.path.abspath(build_directory or tempfile.mkdtemp(prefix='irods_python_rule_engine_plugin_build_directory'))
     irods_python_ci_utilities.subprocess_get_output(['cmake', os.path.dirname(os.path.realpath(__file__))], check_rc=True, cwd=build_directory)
     irods_python_ci_utilities.subprocess_get_output(['make', '-j', str(multiprocessing.cpu_count()), 'package'], check_rc=True, cwd=build_directory)
     if output_root_directory:
         copy_output_packages(build_directory, output_root_directory)
 
 if __name__ == '__main__':
     parser = optparse.OptionParser()
+    parser.add_option('--build_directory')
     parser.add_option('--output_root_directory')
     parser.add_option('--irods_packages_root_directory')
     parser.add_option('--externals_packages_directory')
     options, _ = parser.parse_args()
 
-    main(options.output_root_directory, options.irods_packages_root_directory, options.externals_packages_directory)
+    main(options.build_directory,
+         options.output_root_directory,
+         options.irods_packages_root_directory,
+         options.externals_packages_directory)