update editorconfig, enforce via CI (#1343)

* update editorconfig to set unix-style newlines and trim whitespace

* add editorconfig github action to the CI

* fix whitespace

.editorconfig

@@ -1,4 +1,16 @@
-# 2 space indentation
+# Top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file, utf-8 charset
+[*]
+end_of_line = lf
+trim_trailing_whitespace = true
+charset = utf-8
+
 [*.py]
 indent_style = space
-indent_size = 2
+
+# ignore binary files
+[{*.hwx,*.mlmodel,*.weights,*.golden}]
+end_of_line = unset
+trim_trailing_whitespace = unset

.github/workflows/editorconfig.yml

@@ -0,0 +1,13 @@
+name: EditorConfig Checker
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  editorconfig:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: editorconfig-checker/action-editorconfig-checker@main
+      - run: editorconfig-checker

extra/accel/ane/2_compile/compile.mm

@@ -69,6 +69,5 @@ int main(int argc, char* argv[]) {
   int ret = ANECCompile(optionsDictionary, flagsDictionary, 0);
   printf("compile: %d\n", ret);
 
-
   return ret;
 }

test/external/external_test_yolov8.py

@@ -74,4 +74,3 @@ class TestYOLOv8(unittest.TestCase):
 
 if __name__ == '__main__':
   unittest.main()
-    

test/extra/test_utils.py

@@ -102,5 +102,6 @@ class TestUtils(unittest.TestCase):
       assert a.shape == b.shape
       assert a.dtype == b.dtype
       assert np.array_equal(a, b)
+
 if __name__ == '__main__':
   unittest.main()