fix grant permissions to public schema

.github/workflows/ci.yml

@@ -28,6 +28,7 @@ jobs:
           pkgx psql --host=localhost -d postgres -U `whoami` -c 'CREATE DATABASE s2;'
           pkgx psql --host=localhost -d postgres -U `whoami` -c 'CREATE USER postgres CREATEROLE;'
           pkgx psql --host=localhost -d postgres -U `whoami` -c 'GRANT ALL PRIVILEGES ON DATABASE s2 TO postgres;'
+          pkgx psql --host=localhost -d postgres -U `whoami` -c 'GRANT ALL ON SCHEMA public TO postgres;'
           go install gotest.tools/gotestsum@latest
           PATH=$HOME/go/bin:$PATH gotestsum --junitfile junit.xml ./...
       - name: Test web server