add pleroma_source_selfbuilt image for patching pleroma

files/pleroma_source_entrypoint.sh

@@ -0,0 +1,14 @@
+#!/bin/ash
+
+set -eux
+
+echo "-- Waiting for database..."
+while ! pg_isready -U ${DB_USER:-pleroma} -d postgres://${DB_HOST:-db}:${DB_PORT:-5432}/${DB_NAME:-pleroma} -t 1; do
+    sleep 1s
+done
+
+echo "-- Running migrations..."
+mix ecto.migrate
+
+echo "-- Starting!"
+mix phx.server