Temporarily disable worktrees in docs and lint workflows (#559)

* Don't run sphinx in parallel

* Don't use reno 4

* Quick fix for docs workflow

* Turn off worktrees temporarily

* restore pyproject

.github/workflows/docs.yml

@@ -28,6 +28,11 @@ jobs:
           pip install tox
           sudo apt-get update
           sudo apt-get install -y pandoc
+      - name: Temporary workaround for GitVersion
+        shell: bash
+        run: |
+          git config --unset-all extensions.worktreeconfig
+          # See https://github.com/GitTools/actions/issues/1115
       - name: Tell reno to name the upcoming release after the branch we are on
         shell: bash
         run: |

.github/workflows/lint.yml

@@ -26,6 +26,11 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install tox
+      - name: Temporary workaround for GitVersion
+        shell: bash
+        run: |
+          git config --unset-all extensions.worktreeconfig
+          # See https://github.com/GitTools/actions/issues/1115
       - name: Run styles check
         shell: bash
         run: |