Debug macos ci

Signed-off-by: tdruez <tdruez@nexb.com>

.github/workflows/ci.yml

@@ -3,29 +3,54 @@ name: Python CI
 on: [push, pull_request]
 
 jobs:
+  lint-and-mypy:
+    name: Lint & mypy
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Python environment
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.9"
+          architecture: "x64"
+
+      - name: Install
+        run: |
+          pip install -e .[lint]
+
+      - name: Validate
+        run: |
+          isort --check-only src/ tests/
+          black --check --line-length 100 .
+          mypy
+
   build-and-test:
     name: Test & build (py${{ matrix.python-version }} on ${{ matrix.os }})
     runs-on: ${{ matrix.os }}
     timeout-minutes: 10
     strategy:
       matrix:
-        os: [macos-latest]
+        os: [ubuntu-latest, windows-latest, macos-13]
         python-version:
           - "3.12"
           - "3.11"
           - "3.10"
           - "3.9"
           - "3.8"
-#          - "3.7"
+          - "3.7"
 
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
       - name: Setup Python environment
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
+          architecture: "x64"
 
       - name: Install
         run: |