Add CI/CD with GitHub Actions and requirements.txt

Author: jerryfinol17

.github/workflows/main.yml

@@ -8,7 +8,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         name: Check out repository
       - name: Set up Python
         uses: actions/setup-python@v4