diff --git a/.github/workflows/publish-nightly.yml b/.github/workflows/publish-nightly.yml
index 23fbca1beb..3629a72fd0 100644
--- a/.github/workflows/publish-nightly.yml
+++ b/.github/workflows/publish-nightly.yml
@@ -124,3 +124,43 @@ jobs:
           remote_port: ${{ secrets.NIGHTLIES_RSYNC_PORT }}
           remote_user: ${{ secrets.NIGHTLIES_RSYNC_USER }}
           remote_key: ${{ secrets.NIGHTLIES_RSYNC_KEY }}
+
+      - name: Build Documentation
+        run: |-
+          sbt -Dpekko.genjavadoc.enabled=true docs/paradox unidoc
+
+      - name: Upload documentation
+        uses: ./.github/actions/sync-nightlies
+        with:
+          upload: true
+          switches: --archive --compress --update --delete --progress
+          local_path: pekko-docs/target/paradox/site/main/
+          remote_path: ${{ secrets.NIGHTLIES_RSYNC_PATH }}/pekko/pekko-docs-${{ github.ref_name }}/docs/
+          remote_host: ${{ secrets.NIGHTLIES_RSYNC_HOST }}
+          remote_port: ${{ secrets.NIGHTLIES_RSYNC_PORT }}
+          remote_user: ${{ secrets.NIGHTLIES_RSYNC_USER }}
+          remote_key: ${{ secrets.NIGHTLIES_RSYNC_KEY }}
+
+      - name: Upload Scala API Docs
+        uses: ./.github/actions/sync-nightlies
+        with:
+          upload: true
+          switches: --archive --compress --update --delete --progress
+          local_path: target/scala-2.13/unidoc
+          remote_path: ${{ secrets.NIGHTLIES_RSYNC_PATH }}/pekko/pekko-docs-${{ github.ref_name }}/api/
+          remote_host: ${{ secrets.NIGHTLIES_RSYNC_HOST }}
+          remote_port: ${{ secrets.NIGHTLIES_RSYNC_PORT }}
+          remote_user: ${{ secrets.NIGHTLIES_RSYNC_USER }}
+          remote_key: ${{ secrets.NIGHTLIES_RSYNC_KEY }}
+
+      - name: Upload Java API Docs
+        uses: ./.github/actions/sync-nightlies
+        with:
+          upload: true
+          switches: --archive --compress --update --delete --progress
+          local_path: target/javaunidoc
+          remote_path: ${{ secrets.NIGHTLIES_RSYNC_PATH }}/pekko/pekko-docs-${{ github.ref_name }}/japi/
+          remote_host: ${{ secrets.NIGHTLIES_RSYNC_HOST }}
+          remote_port: ${{ secrets.NIGHTLIES_RSYNC_PORT }}
+          remote_user: ${{ secrets.NIGHTLIES_RSYNC_USER }}
+          remote_key: ${{ secrets.NIGHTLIES_RSYNC_KEY }}