Fix license validation and improve CI workflow

- Change license from {text="MIT"} to "MIT" for setuptools compatibility
- Add fail-fast: false to see all matrix results even if one fails
- Use pip cache and editable install for faster CI
- Install dependencies more efficiently

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: FloLey

.github/workflows/tests.yml

@@ -10,33 +10,33 @@ jobs:
   test:
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
         python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
-    - uses: actions/checkout@v4
-    
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
-      with:
-        python-version: ${{ matrix.python-version }}
-    
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install --upgrade setuptools wheel
-        pip install .[token-counting] pytest pathspec
-    
-    - name: Run tests
-      run: |
-        pytest tests/ -v
-    
-    - name: Lint with ruff
-      run: |
-        pip install ruff
-        ruff check src/ --output-format=concise
-    
-    - name: Type check with mypy (optional)
-      run: |
-        pip install mypy
-        mypy src/dumpcode/ --ignore-missing-imports
+      - uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: pip
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install -e ".[token-counting]"
+          python -m pip install pytest ruff mypy
+
+      - name: Run tests
+        run: |
+          pytest tests/ -v
+
+      - name: Lint with ruff
+        run: |
+          ruff check src/ --output-format=concise
+
+      - name: Type check with mypy (optional)
+        run: |
+          mypy src/dumpcode/ --ignore-missing-imports

pyproject.toml

@@ -11,7 +11,7 @@ authors = [
     {name = "Florent Lejoly", email = "florent.lejoly@gmail.com"}
 ]
 readme = "README.md"
-license = {text = "MIT"}
+license = "MIT"
 license-files = ["LICENSE"]
 classifiers = [
     "Programming Language :: Python :: 3",