chore: more tweaks to run in gh actions

Author: samrose

nix/tools/dbmate-tool.sh.in

@@ -288,11 +288,13 @@ if [ "$PSQL_VERSION" == "all" ]; then
     echo "$VERSIONS" | while read -r version; do
         PSQL_VERSION="$version"
         echo "Migrating to PostgreSQL version $PSQL_VERSION"
+        start_postgres
         migrate_version
         cleanup
     done
 else
     echo "Migrating to PostgreSQL version $PSQL_VERSION"
+    start_postgres
     migrate_version
     cleanup
 fi