Install package before CI tests

Author: whatisproblem

.github/workflows/ci.yml

@@ -18,15 +18,18 @@ jobs:
         python-version: ["3.10", "3.11", "3.12", "3.13"]
     steps:
       - name: Check out
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Install package
+        run: python -m pip install -e .
+
       - name: Run unit tests
         run: python -m unittest discover -s tests
 
       - name: Run CLI smoke test
-        run: PYTHONPATH=src python -m patchrank rank examples/trivy.json --kev examples/kev.json --epss examples/epss.json --format markdown --limit 5
+        run: python -m patchrank rank examples/trivy.json --kev examples/kev.json --epss examples/epss.json --format markdown --limit 5