Fix CI when PR is from a fork (#149)

Author: StanFromIreland

.github/workflows/cleanup-pr-preview.yml

@@ -5,6 +5,8 @@ on:
 jobs:
   cleanup:
     runs-on: ubuntu-latest
+    # PRs from forks don't create previews
+    if: github.event_name == 'pull_request' && !github.event.pull_request.head.repo.fork
     permissions:
       contents: write
     steps:

.github/workflows/update.yml

@@ -66,7 +66,8 @@ jobs:
           git-config-name: github-actions[bot]
           git-config-email: 41898282+github-actions[bot]@users.noreply.github.com
       - name: Deploy metadata view to subdirectory if pull request 🚀
-        if: github.event_name == 'pull_request'
+        # This does not work for PRs from forks
+        if: github.event_name == 'pull_request' && !github.event.pull_request.head.repo.fork
         uses: JamesIves/github-pages-deploy-action@v4
         with:
           folder: build
@@ -75,6 +76,7 @@ jobs:
           git-config-name: github-actions[bot]
           git-config-email: 41898282+github-actions[bot]@users.noreply.github.com
       - uses: actions/upload-artifact@v5
+        if: always()
         with:
           name: build
           path: build