build with all warnings (not as error)

Author: hathach

tools/build_all.py

@@ -7,7 +7,7 @@
 
 SUCCEEDED = "\033[32msucceeded\033[0m"
 FAILED = "\033[31mfailed\033[0m"
-SKIPPED = "\033[36mskipped\033[0m"
+SKIPPED = "\033[35mskipped\033[0m"
 WARNING = "\033[33mwarnings\033[0m "
 
 exit_status = 0
@@ -54,42 +54,37 @@ def build_examples(variant):
         sketchdir = os.path.dirname(sketch)
         if os.path.exists(sketchdir + '/.all.test.skip') or os.path.exists(sketchdir + '/.' + variant + '.test.skip'):
             success = SKIPPED
+            skip_count += 1
         elif glob.glob(sketchdir+"/.*.test.only") and not os.path.exists(sketchdir + '/.' + variant + '.test.only'):
             success = SKIPPED
+            skip_count += 1
         else:
             build_result = subprocess.run("arduino-cli compile --warnings all --fqbn {} {}".format(fqbn, sketch), shell=True, stdout=PIPE, stderr=PIPE)
 
-            # get stderr into a form where len(warningLines) indicates a true warning was output to stderr
-            warningLines = [];
-            if build_result.stderr:
-                warningLines = build_result.stderr.decode("utf-8").splitlines()
-
+            # get stderr into a form where warning/error was output to stderr
             if build_result.returncode != 0:
                 exit_status = build_result.returncode
                 success = FAILED
                 fail_count += 1
-            elif len(warningLines) != 0:
-                exit_status = -1
-                success = WARNING
-                fail_count += 1
             else:
-                success = SUCCEEDED
                 success_count += 1
+                if build_result.stderr:
+                    success = WARNING
+                else:
+                    success = SUCCEEDED
 
         build_duration = time.monotonic() - start_time
 
         print(build_format.format(sketch.split(os.path.sep)[1], os.path.basename(sketch), success, '{:5.2f}s'.format(build_duration)))
 
         if success != SKIPPED:
+            # Build failed
             if build_result.returncode != 0:
                 print(build_result.stdout.decode("utf-8"))
-                if (build_result.stderr):
-                    print(build_result.stderr.decode("utf-8"))
-            if len(warningLines) != 0:
-                for line in warningLines:
-                    print(line)
-        else:
-            skip_count += 1
+            
+            # Build with warnings
+            if build_result.stderr:
+                print(build_result.stderr.decode("utf-8"))
 
 build_time = time.monotonic()