Print total runtime of all builds

easybuild/main.py

@@ -45,6 +45,7 @@
 import sys
 import tempfile
 import traceback
+from datetime import datetime
 
 # IMPORTANT this has to be the first easybuild import as it customises the logging
 #  expect missing log output when this not the case!
@@ -84,6 +85,7 @@
 from easybuild.tools.repository.repository import init_repository
 from easybuild.tools.systemtools import check_easybuild_deps
 from easybuild.tools.testing import create_test_report, overall_test_report, regtest, session_state
+from easybuild.tools.utilities import time2str
 from easybuild.tools.version import EASYBLOCKS_VERSION, FRAMEWORK_VERSION, UNKNOWN_EASYBLOCKS_VERSION
 from easybuild.tools.version import different_major_versions
 
@@ -585,6 +587,7 @@ def process_eb_args(eb_args, eb_go, cfg_settings, modtool, testing, init_session
             return True
 
     # build software, will exit when errors occurs (except when testing)
+    start_time = datetime.now()
     if not testing or (testing and do_build):
         exit_on_failure = not (options.dump_test_report or options.upload_test_report)
 
@@ -601,7 +604,8 @@ def process_eb_args(eb_args, eb_go, cfg_settings, modtool, testing, init_session
     success_msg = "Build succeeded "
     if build_option('ignore_test_failure'):
         success_msg += "(with --ignore-test-failure) "
-    success_msg += "for %s out of %s" % (correct_builds_cnt, len(ordered_ecs))
+    success_msg += f"for {correct_builds_cnt} out of {len(ordered_ecs)} "
+    success_msg += f"(total: {time2str(datetime.now() - start_time)})"
 
     repo = init_repository(get_repository(), get_repositorypath())
     repo.cleanup()