Run end-to-end with minimal deps

.github/workflows/test.yml

@@ -27,22 +27,28 @@ jobs:
       - name: Install flit
         run: pip install flit
 
-      - name: Install package
-        run: flit install
+      - name: Install production deps
+        run: flit install --deps production
 
-      - name: Check CLI
-        # TODO: This won't catch most missing dependencies.
-        run: dp-wizard --help
-
-      - name: Install dev dependencies
-        run: pip install -r requirements-dev.txt
+      - name: Install subset of test deps
+        run:
+          pip install pytest pytest-playwright
 
       - name: Install browsers
         # Install just one browser instead of the default three.
         # https://playwright.dev/python/docs/browsers#managing-browser-binaries
         run: playwright install chromium
 
-      - name: Test
+      - name: Run end-to-end test
+        # We want to make sure there aren't hidden dependencies
+        # on dev tools in production code, and that it still works
+        # when dependencies aren't pinned.
+        run: pytest -k test_app
+
+      - name: Install dev dependencies
+        run: pip install -r requirements-dev.txt
+
+      - name: Run full tests
         run: ./ci.sh
 
       - uses: actions/upload-artifact@v4