clean up and update travis build script

Author: hathach

tools/build_all.py

@@ -13,11 +13,27 @@
 fail_count = 0
 
 build_format = '| {:20} | {:30} | {:9} '
-build_separator = '-' * 77
+build_separator = '-' * 78
+
+variants_dict = {
+    'feather52840': 'Feather nRF52840 Express',
+    'cplaynrf52840': 'Circuit Playground Bluefruit Express',
+    'feather52832': 'Feather nRF52832'
+}
 
 
 def build_examples(variant):
     global exit_status, success_count, fail_count, build_format, build_separator
+
+    print('\n')
+    print(build_separator)
+    print('| {:^74} |'.format(variants_dict[variant]))
+    print(build_separator)
+    print((build_format + '| {:6} |').format('Library', 'Example', 'Result', 'Time'))
+    print(build_separator)
+    subprocess.run("arduino --board adafruit:nrf52:{}:softdevice={},debug=l0 --save-prefs".format(variant, 's140v6' if variant != 'feather52832' else 's132v6'), shell=True,
+                   stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+
     for sketch in glob.iglob('libraries/**/*.ino', recursive=True):
         start_time = time.monotonic()
 
@@ -38,7 +54,7 @@ def build_examples(variant):
         if travis:
             print('travis_fold:start:build-{}\\r'.format(sketch))
 
-        print((build_format + '| {:.2f}s |').format(sketch.split(os.path.sep)[1], os.path.basename(sketch), success, build_duration))
+        print((build_format + '| {:5.2f}s |').format(sketch.split(os.path.sep)[1], os.path.basename(sketch), success, build_duration))
 
         if build_result.returncode != 0:
             print(build_result.stdout.decode("utf-8"))
@@ -49,31 +65,8 @@ def build_examples(variant):
 
 build_time = time.monotonic()
 
-print(build_separator)
-print('| {:^73} |'.format('Feather nRF52840 Express'))
-print(build_separator)
-print((build_format + '| {:5} |').format('Library', 'Example', 'Result', 'Time'))
-print(build_separator)
-subprocess.run("arduino --board adafruit:nrf52:feather52840:softdevice=s140v6,debug=l0 --save-prefs", shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
-build_examples('feather52840')
-
-print('\r\n')
-print(build_separator)
-print('| {:^73} |'.format('Feather nRF52832'))
-print((build_format + '| {:5} |').format('Library', 'Example', 'Result', 'Time'))
-print(build_separator)
-subprocess.run("arduino --board adafruit:nrf52:feather52832:softdevice=s132v6,debug=l0 --save-prefs", shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
-build_examples('feather52832')
-
-print('\r\n')
-print(build_separator)
-print('| {:^73} |'.format('Circuit Playground Bluefruit Express'))
-print(build_separator)
-print((build_format + '| {:5} |').format('Library', 'Example', 'Result', 'Time'))
-print(build_separator)
-subprocess.run("arduino --board adafruit:nrf52:cplaynrf52840:softdevice=s140v6,debug=l0 --save-prefs", shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
-build_examples('cplaynrf52840')
-
+for variant in variants_dict:
+    build_examples(variant)
 
 print(build_separator)
 build_time = time.monotonic() - build_time