install all deps at once

.github/workflows/build_lint_test.yaml

@@ -17,12 +17,10 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install .
+        pip install .[lint,test]
     - name: Run linters
       run: |
-        pip install .[lint]
         ./tools/linter check
     - name: Run tests with coverage
       run: |
-        pip install .[test]
         ./tools/test