[CI] Fix build config issue

gen_build_conf_list was modified inside build_config
as paste by reference. This means any option added to fqbn
was kept for next build.
Example if USB was enabled then it was enabled for all
following build.

Signed-off-by: Frederic.Pillon <[email protected]>

Author: fpistm

Diff for: CI/build/arduino-builder.py

@@ -619,9 +619,10 @@ def create_build_conf_list():
     return build_conf_list
 
 
-def build_config(gen_build_conf_list, sketch, boardSkipped):
+def build_config(sketch, boardSkipped):
     global nb_build_skipped
-    build_conf_list = list(gen_build_conf_list)
+    build_conf_list = create_build_conf_list()
+
     for idx in reversed(range(len(build_conf_list))):
         build_conf_list[idx][4][-1] = sketch
         if na_sketch_pattern:
@@ -642,6 +643,7 @@ def build_config(gen_build_conf_list, sketch, boardSkipped):
                 else:
                     # get specific sketch options to append to the fqbn
                     for pattern in sketch_options:
+                        print
                         if pattern in sketch_options:
                             if re.search(pattern, sketch, re.IGNORECASE):
                                 if build_conf_list[idx][4][-2].count(":") == 3:
@@ -658,14 +660,12 @@ def build_config(gen_build_conf_list, sketch, boardSkipped):
 # Automatic run
 def build_all():
     create_output_log_tree()
-    gen_build_conf_list = create_build_conf_list()
 
     for sketch_nb, sketch in enumerate(sketch_list, start=1):
         boardKo = []
         boardSkipped = []
         print("\nBuilding : {} ({}/{}) ".format(sketch, sketch_nb, len(sketch_list)))
-        build_conf_list = build_config(gen_build_conf_list, sketch, boardSkipped)
-
+        build_conf_list = build_config(sketch, boardSkipped)
         with concurrent.futures.ProcessPoolExecutor() as executor:
             for build_conf, res in zip(
                 build_conf_list, executor.map(build, build_conf_list)