PR audit workflow Issue# 13

.github/workflows/pr_audit.yml

@@ -0,0 +1,45 @@
+# This is the name of the workflow
+name: PR Audit
+
+# It will run whenever a Pull Request is opened
+on: [pull_request]
+
+# This defines the set of steps to run
+jobs: 
+  lint:
+    # Use a VM running Ubuntu
+    runs-on: ubuntu-latest
+
+    # All the steps to do the job
+
+    steps:
+      # Step1: Download the code from pull request 
+      - name: Check code
+        uses: actions/checkout@v4
+      # Step2: Set up Python(v3.11) in VM 
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+      # Step3: Install the necessary tools to check the code
+      - name: Install tools
+        run: |
+          pip install flake8 black isort reviewdog
+
+      # Step4: Linting with flake8 and commenting with reviewdog
+      - name: Run flake8 for linting
+        uses: reviewdog/action-flake8@v3
+        with: 
+          github_token: ${{ secrets.GITHUB_TOKEN}}
+          reporter: github-pr-review
+          level: warning
+          fail_on_error: true
+          filter_mode: diff_context
+      # Step5: Check if the code is formatted using black
+      - name: Run Black
+        run: black . --check
+      #Step6: Check if imports are sorted correctly using isort
+      - name: Run isort
+        run: isort . --check-only
+
+