fix(ci): make check-removed-urls work with private forks (#437)

* fix(ci): make check-removed-urls work with private forks

Fixes #436

* docs: update changelog

Author: lengau

.github/workflows/check-removed-urls.yml

@@ -11,8 +11,10 @@ jobs:
       - name: Checkout PR branch
         uses: actions/checkout@v4
         with:
-          repository: ${{ github.event.pull_request.head.repo.full_name }}
-          ref: ${{ github.event.pull_request.head.ref }}
+          # This implicitly gets the PR branch. Making it explicit causes problems
+          # with private forks, but it is equivalent to the following:
+          # repository: ${{ github.event.pull_request.head.repo.full_name }}
+          # ref: ${{ github.event.pull_request.head.ref }}
           fetch-depth: 0
           path: compare
       - name: Checkout base branch
@@ -51,4 +53,4 @@ jobs:
             echo "$removed"
             echo "Please ensure removed pages are redirected"
             exit 1
-          fi
+          fi

CHANGELOG.md

@@ -13,6 +13,7 @@
 * `docs/Makefile` [#373](https://github.com/canonical/sphinx-docs-starter-pack/pull/373)
 * `docs/conf.py` [#429](https://github.com/canonical/sphinx-docs-starter-pack/pull/429)
 * `docs/.sphinx/update_sp.py` [#425](https://github.com/canonical/sphinx-docs-starter-pack/pull/425)
+* `.github/workflows/check-removed-urls.yml` [#437](https://github.com/canonical/sphinx-docs-starter-pack/pull/437)
 
 ### Removed