👷 Update pylint.yml to include linting and testing steps

.github/workflows/pylint.yml

@@ -3,7 +3,7 @@ name: Python CI
 on: [push, workflow_dispatch]
 
 jobs:
-  setup-and-lint:
+  install:
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -28,13 +28,35 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -r requirements.txt
-          pip install -U pylint
+          pip install -U pylint pytest
+
+  lint:
+    needs: install
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.10", "3.11"]
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v3
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Cache pip
+        uses: actions/cache@v2
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
 
       - name: Lint Code
         run: pylint $(git ls-files '*.py')
 
   test:
-    needs: setup-and-lint
+    needs: install
     runs-on: ubuntu-latest
     env:
       ROBOFLOW_API_KEY: ${{ secrets.ROBOFLOW_API_KEY }}