feat: adding github action to run linting automatically

.github/workflows/push.yml

@@ -0,0 +1,13 @@
+name: Test
+on: [push]
+
+jobs:
+  linters:
+    name: stylelint
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v1
+      - name: Run stylelint
+        run:
+          make run_linter

Makefile

@@ -29,3 +29,8 @@ update_translations: ## update strings to be translated
 compile_translations: ## compile .mo files into .po files
 	pybabel compile -f -D django -d $(theme)/conf/locale/; \
 	pybabel compile -f -D djangojs -d $(theme)/conf/locale/
+
+
+run_linter:
+	npm install --save-dev stylelint @edx/stylelint-config-edx
+	npx stylelint "**/*.scss"

stylelint.config.js

@@ -0,0 +1,4 @@
+module.exports = {
+    extends: '@edx/stylelint-config-edx'
+  };
+