Switch to hatch build plugin (#845)

.github/workflows/check-release.yml

@@ -11,6 +11,7 @@ jobs:
     strategy:
       matrix:
         group: [check_release, link_check]
+      fail-fast: false
     steps:
       - name: Checkout
         uses: actions/checkout@v2

.github/workflows/python-tests.yml

@@ -29,7 +29,7 @@ jobs:
         uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
       - name: Install the Python dependencies
         run: |
-          pip install -e ".[test]" codecov
+          pip install -e ".[test,dev]" codecov
       - name: Run the tests
         if: ${{ !startsWith(matrix.python-version, 'pypy') && !startsWith(matrix.os, 'windows') }}
         run: |

CONTRIBUTING.rst

@@ -27,7 +27,7 @@ steps::
     pip install --upgrade setuptools pip
     git clone https://github.com/jupyter/jupyter_server
     cd jupyter_server
-    pip install -e ".[test]"
+    pip install -e ".[dev,test]"
 
 If you are using a system-wide Python installation and you only want to install the server for you,
 you can add ``--user`` to the install commands.
@@ -45,7 +45,7 @@ need to worry too much about your code style.
 As long as your code is valid,
 the pre-commit hook should take care of how it should look.
 `pre-commit` and its associated hooks will automatically be installed when
-you run ``pip install -e ".[test]"``
+you run ``pip install -e ".[dev,test]"``
 
 To install ``pre-commit`` manually, run the following::