Add pycodestyle scripts to obs-monitor (NOAA-EMC#11)

Added `pycodestyle_run.py` and related files (lifted from eva). Renamed
`plotObsMon `to `plotObsMon.py` so pycodestyle_run.py could pick it up.

Resolves NOAA-EMC#10

---------

Co-authored-by: Cory Martin <[email protected]>

.github/workflows/norms.yaml

@@ -1,5 +1,5 @@
 name: Coding Norms
-on: [push]
+on: [push, pull_request]
 
 jobs:
   check_pynorms:
@@ -20,4 +20,4 @@ jobs:
     - name: Run pycodestyle
       run: |
         cd $GITHUB_WORKSPACE/obs-monitor
-        pycodestyle -v --config ./.pycodestyle ./ush ./ush/plotObsMon
+        pycodestyle -v --config ./.pycodestyle ./ush

.yamllint.yml

@@ -0,0 +1,29 @@
+---
+
+extends: default
+
+rules:
+  braces:
+    level: warning
+    max-spaces-inside: 1
+  brackets:
+    level: warning
+    max-spaces-inside: 1
+  colons:
+    level: warning
+  commas:
+    level: warning
+  comments: disable
+  comments-indentation: disable
+  document-start: disable
+  empty-lines:
+    level: warning
+  hyphens:
+    level: warning
+  indentation:
+    level: warning
+    indent-sequences: consistent
+  line-length:
+    level: warning
+    allow-non-breakable-inline-mappings: true
+  truthy: disable

pycodestyle.cfg

@@ -0,0 +1,7 @@
+# This software is licensed under the terms of the Apache Licence Version 2.0
+# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
+
+[pycodestyle]
+max-line-length = 100
+indent-size = 4
+statistics = True

pycodestyle_run.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+
+# This software is licensed under the terms of the Apache Licence Version 2.0
+# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
+
+import unittest
+import pycodestyle
+
+
+# --------------------------------------------------------------------------------------------------
+
+
+class TestCodeFormat(unittest.TestCase):
+
+    def test_conformance(self):
+        """Test that we conform to PEP-8."""
+        style = pycodestyle.StyleGuide(config_file='pycodestyle.cfg')
+        result = style.check_files(['.'])
+        self.assertEqual(result.total_errors, 0, "Found code style errors (and warnings).")
+
+
+# --------------------------------------------------------------------------------------------------
+
+
+if __name__ == '__main__':
+    unittest.main()

ush/plotObsMon → ush/plotObsMon.py

@@ -138,7 +138,8 @@ def loadConfig(satname, instrument, plot, cycle_tm, cycle_interval, data_locatio
             instrument = inst.get('name')
 
             for plot in inst.get('plot_list'):
-                config = loadConfig(satname, instrument, plot, cycle_tm, cycle_interval, data_location)
+                config = loadConfig(satname, instrument, plot, cycle_tm,
+                                    cycle_interval, data_location)
                 plot_template = f"{config['PLOT_TEMPLATE']}.yaml"
                 plot_yaml = f"{config['SENSOR']}_{config['SAT']}_{plot_template}"