CI: Split lint and test jobs, add pip caching for faster builds

.github/workflows/ci.yml

@@ -7,7 +7,7 @@ on:
     branches: [ "main", "master" ]
 
 jobs:
-  quality:
+  lint:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
@@ -17,12 +17,10 @@ jobs:
       with:
         python-version: "3.10"
         
-    - name: Install dependencies
+    - name: Install linting tools
       run: |
         python -m pip install --upgrade pip
-        pip install poetry
-        poetry config virtualenvs.create false
-        poetry install --no-interaction --no-ansi
+        pip install ruff mypy
         
     - name: Lint with Ruff
       run: |
@@ -31,8 +29,27 @@ jobs:
         
     - name: Type check with Mypy
       run: |
-        mypy src/
+        mypy src/ --ignore-missing-imports
 
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: "3.10"
+        cache: 'pip'
+        
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install poetry
+        poetry config virtualenvs.create false
+        poetry install --no-interaction --no-ansi --without dev
+        pip install pytest pytest-cov
+        
     - name: Run tests
       run: |
-        python -m pytest tests/ --cov=src --cov-report=xml
+        python -m pytest tests/ -x -q --tb=short