added a new line linter

Signed-off-by: Owais Kazi <owaiskazi19@gmail.com>

.github/workflows/code-hygiene.yml

@@ -0,0 +1,14 @@
+name: Code Hygiene
+
+on: [pull_request]
+
+jobs:
+  linelint:
+    runs-on: ubuntu-latest
+    name: Check if all files end in newline
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Linelint
+        uses: fernandrone/linelint@0.0.4