update the build_apps.py, now it can recognize `build` and `preserve` keys

tools/build_apps.py

@@ -5,9 +5,10 @@
 #
 
 import argparse
+import shutil
 import sys
 import logging
-from find_build_apps import BuildItem, BuildError, setup_logging, BUILD_SYSTEMS, safe_exit_if_file_is_empty
+from find_build_apps import BuildItem, BuildError, setup_logging, BUILD_SYSTEMS
 
 
 def main():
@@ -71,10 +72,11 @@ def main():
         help="Name of the file to read the list of builds from. If not specified, read from stdin.",
     )
     args = parser.parse_args()
+
     setup_logging(args)
 
-    safe_exit_if_file_is_empty(args.build_list.name)
     build_items = [BuildItem.from_json(line) for line in args.build_list]
+
     if not build_items:
         logging.error("Empty build list!")
         raise SystemExit(1)
@@ -106,6 +108,10 @@ def main():
 
     failed_builds = []
     for build_info in builds_for_current_job:
+        if not build_info.build:
+            logging.info('Skip build detected. Skipping...')
+            continue
+
         logging.info("Running build {}: {}".format(build_info.index, repr(build_info)))
         build_system_class = BUILD_SYSTEMS[build_info.build_system]
         try:
@@ -116,6 +122,11 @@ def main():
                 failed_builds.append(build_info)
             else:
                 raise SystemExit(1)
+        else:
+            if not build_info.preserve:
+                logging.info('NOT preserve artifacts detected. Deleting...')
+                shutil.rmtree(build_info.work_dir, ignore_errors=True)
+                shutil.rmtree(build_info.build_log_path, ignore_errors=True)
 
     if failed_builds:
         logging.error("The following build have failed:")

tools/ci/check_build_warnings.py

@@ -13,10 +13,10 @@ import logging
 import re
 
 try:
-    from find_build_apps import BuildItem, setup_logging, safe_exit_if_file_is_empty
+    from find_build_apps import BuildItem, setup_logging
 except ImportError:
     sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
-    from find_build_apps import BuildItem, setup_logging, safe_exit_if_file_is_empty
+    from find_build_apps import BuildItem, setup_logging
 
 WARNING_REGEX = re.compile(r"(?:error|warning)[^\w]", re.MULTILINE | re.IGNORECASE)
 
@@ -69,7 +69,6 @@ def main():
     args = parser.parse_args()
     setup_logging(args)
 
-    safe_exit_if_file_is_empty(args.build_list.name)
     build_items = [BuildItem.from_json(line) for line in args.build_list]
 
     if not build_items:

tools/find_build_apps/__init__.py

@@ -6,7 +6,6 @@ from .common import (
     config_rules_from_str,
     setup_logging,
     DEFAULT_TARGET,
-    safe_exit_if_file_is_empty,
 )
 from .cmake import CMakeBuildSystem, BUILD_SYSTEM_CMAKE
 from .make import MakeBuildSystem, BUILD_SYSTEM_MAKE
@@ -29,5 +28,4 @@ __all__ = [
     "MakeBuildSystem",
     "BUILD_SYSTEM_MAKE",
     "BUILD_SYSTEMS",
-    "safe_exit_if_file_is_empty",
 ]

tools/find_build_apps/common.py

@@ -392,9 +392,3 @@ def setup_logging(args):
         stream=args.log_file or sys.stderr,
         level=log_level,
     )
-
-
-def safe_exit_if_file_is_empty(file_name):
-    if os.stat(file_name).st_size == 0:
-        logging.warning('Skipping all...')
-        sys.exit(0)