Create reviewpr.yml

.github/workflows/reviewpr.yml

@@ -0,0 +1,13 @@
+on: [pull_request]
+name: Python Style Check
+jobs:
+  pycodestyle:
+    name: pycodestyle
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@master
+    - name: pycodestyle
+      uses: ankitvgupta/pycodestyle-action@master
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        PRECOMMAND_MESSAGE: You have style errors. See them below.