sql: Stop loading SQL if an error occurs

Otherwise we may go ahead and create DBIx classes for a half-loaded schema.

src/sql/update-dbix-harness.sh

@@ -1,12 +1,14 @@
 #!/usr/bin/env bash
 
+set -eux
+
 readonly scratch=$(mktemp -d -t tmp.XXXXXXXXXX)
 
 readonly socket=$scratch/socket
 readonly data=$scratch/data
 readonly dbname=hydra-update-dbix
 
-function finish {
+function finish() {
        set +e
        pg_ctl -D "$data" \
               -o "-F -h '' -k \"$socket\"" \
@@ -33,7 +35,10 @@ pg_ctl -D "$data" \
 
 createdb -h "$socket" "$dbname"
 
-psql -h "$socket" "$dbname" -f ./hydra.sql
+psql --host "$socket" \
+       --set ON_ERROR_STOP=1 \
+       --file ./hydra.sql \
+       "$dbname"
 
 perl -I ../lib \
        -MDBIx::Class::Schema::Loader=make_schema_at,dump_to_dir:../lib \