diff --git a/.github/workflows/update-assets.yml b/.github/workflows/update-assets.yml
new file mode 100644
index 0000000..f1ff54c
--- /dev/null
+++ b/.github/workflows/update-assets.yml
@@ -0,0 +1,17 @@
+name: Plugin asset/readme update
+on:
+  push:
+    branches:
+    - trunk
+jobs:
+  trunk:
+    name: Push to trunk
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: WordPress.org plugin asset/readme update
+      uses: 10up/action-wordpress-plugin-asset-update@stable
+      env:
+        SVN_PASSWORD: ${{ secrets.SVN_PASSWORD }}
+        SVN_USERNAME: ${{ secrets.SVN_USERNAME }}
+        SLUG: indieauth