we can distribute signed plugin builds so use the plugin-upload script to do that.

plugin-upload.sh

@@ -0,0 +1,28 @@
+#! /usr/bin/env sh
+
+. ./config.sh
+ant distclean versionMd jar plugin
+
+github-release release --user "${GITHUB_USER}" \
+    --repo "${GITHUB_REPO}" \
+    --name "${GITHUB_NAME}" \
+    --description "${GITHUB_DESCRIPTION}" \
+    --tag "${GITHUB_TAG}"; true
+sleep 2s
+susum=$(sha256sum i2pfirefox.su3)
+github-release upload --user "${GITHUB_USER}" \
+    --replace \
+    --repo "${GITHUB_REPO}" \
+    --tag "${GITHUB_TAG}" \
+    --label "I2P Browser launcher as an I2P Console Plugin. ${susum}" \
+    --name "i2pfirefox.su3" \
+    --file "i2pfirefox.su3"
+susum=$(sha256sum i2pfirefox-update.su3)
+github-release upload --user "${GITHUB_USER}" \
+    --replace \
+    --repo "${GITHUB_REPO}" \
+    --tag "${GITHUB_TAG}" \
+    --label "I2P Browser launcher as an I2P Console Plugin, update-only. ${susum}" \
+    --name "i2pfirefox-update.su3" \
+    --file "i2pfirefox-update.su3"
+echo "Uploaded su3 package"