clean up link checking (#569)

Author: Steven Silvester

.github/workflows/check-release.yml

@@ -8,6 +8,9 @@ on:
 jobs:
   check_release:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        group: [check_release, link_check]
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -29,6 +32,7 @@ jobs:
             ${{ runner.os }}-pip-
             ${{ runner.os }}-pip-
       - name: Cache checked links
+        if: ${{ matrix.group == 'link_check' }}
         uses: actions/cache@v2
         with:
           path: ~/.cache/pytest-link-check
@@ -42,6 +46,10 @@ jobs:
         run: |
           pip install -e .
       - name: Check Release
+        if: ${{ matrix.group == 'check_release' }}
         uses: jupyter-server/jupyter_releaser/.github/actions/check-release@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Run Link Check
+        if: ${{ matrix.group == 'link_check' }}
+        uses: jupyter-server/jupyter_releaser/.github/actions/check-links@v1

pyproject.toml

@@ -14,6 +14,9 @@ testpaths = [
     "jupyter_server"
 ]
 
+[tool.jupyter-releaser]
+skip = ["check-links"]
+
 [tool.tbump.version]
 current = "1.11.0.dev0"
 regex = '''