Use just in CI

Author: tobiasraabe

.github/workflows/main.yml

@@ -26,8 +26,10 @@ jobs:
       - uses: astral-sh/setup-uv@v7
         with:
           enable-cache: true
+      - name: Install just
+        uses: extractions/setup-just@v3
       - name: Run type checking
-        run: uv run --group test --group typing ty check src/ tests/
+        run: just typing
 
   run-tests:
 
@@ -51,19 +53,21 @@ jobs:
           enable-cache: true
       - name: Install Julia dependencies
         run: julia --project=. --eval 'import Pkg; Pkg.instantiate()'
+      - name: Install just
+        uses: extractions/setup-just@v3
 
       # Unit, integration, and end-to-end tests.
 
       - name: Run unit tests and doctests.
-        run: uv run --group test pytest -m "unit or (not integration and not end_to_end)" --cov src --cov tests --cov-report=xml -n auto
+        run: just test-cov -m "unit or (not integration and not end_to_end)"
 
       - name: Upload unit test coverage reports to Codecov with GitHub Action
         uses: codecov/codecov-action@v5
         with:
           flags: unit
 
       - name: Run end-to-end tests.
-        run: uv run --group test pytest -m end_to_end --cov src --cov tests --cov-report=xml -n auto
+        run: just test-cov -m end_to_end
 
       - name: Upload end_to_end test coverage reports to Codecov with GitHub Action
         uses: codecov/codecov-action@v5