Generate PR previews to pr-preview repo

.woodpecker/doc-pages.yml

@@ -12,6 +12,29 @@ steps:
       pull_image: false
       purge: false
 
+  pages-pr-preview:
+    image: bitnami/git
+    secrets: [ codeberg_token ]
+    commands:
+      - git config --global user.email heiko.schaefer+boiler@posteo.de
+      - git config --global user.name "Page Renderer"
+      - git clone -b pages https://$CODEBERG_TOKEN@codeberg.org/openpgp/pr-preview.git pr-preview
+      - rm -rf pr-preview/$CI_COMMIT_PULL_REQUEST
+      - cp -ar public/. pr-preview/$CI_COMMIT_PULL_REQUEST
+      # Needed for custom domains
+      - cp .domains pr-preview || true # Ignore if it doesn't exist
+      - cd pr-preview
+      - >
+        if [ -z "$(git status --porcelain)" ]; then
+          echo "No changes"
+        else
+          git add .
+          git commit -m "Update rendered page" -m "Source: $CI_COMMIT_SHA" -m "See: $CI_BUILD_LINK"
+          git push
+        fi
+    when:
+      event: pull_request
+
   pages-publish:
     image: bitnami/git
     secrets: [ codeberg_token ]