feat: add simple github action task

.github/workflows/github-actions.yml

@@ -0,0 +1,11 @@
+name: GitHub Actions
+run-name: ${{ github.actor }} is testing out GitHub Actions 🚀
+on: [push]
+jobs:
+  shellcheck-lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout repo
+        uses: actions/checkout@main
+      - name: checking files against shellcheck
+        run: make check_scripts