Fix default environment for clang-tidy (#2420)

* Drop unnecessary platformio call from script/lint-cpp

* Default environment for clang-tidy to esp32-tidy

script/clang-tidy

@@ -122,7 +122,7 @@ def main():
     parser.add_argument('-j', '--jobs', type=int,
                         default=multiprocessing.cpu_count(),
                         help='number of tidy instances to be run in parallel.')
-    parser.add_argument('-e', '--environment', default='esp8266-tidy',
+    parser.add_argument('-e', '--environment', default='esp32-tidy',
                         help='the PlatformIO environment to run against (esp8266-tidy or esp32-tidy)')
     parser.add_argument('files', nargs='*', default=[],
                         help='files to be processed (regex on path)')

script/lint-cpp

@@ -3,9 +3,6 @@
 set -e
 
 cd "$(dirname "$0")/.."
-if [[ ! -e ".gcc-flags.json" ]]; then
-  pio init --ide atom
-fi
 
 set -x