Merge pull request #5654 from reisub/safer-scripts

Make generated release scripts safer

Author: Gazler

priv/templates/phx.gen.release/rel/migrate.sh.eex

@@ -1,3 +1,5 @@
 #!/bin/sh
+set -eu
+
 cd -P -- "$(dirname -- "$0")"
 exec ./<%= otp_app %> eval <%= app_namespace %>.Release.migrate

priv/templates/phx.gen.release/rel/server.sh.eex

@@ -1,3 +1,5 @@
 #!/bin/sh
+set -eu
+
 cd -P -- "$(dirname -- "$0")"
 PHX_SERVER=true exec ./<%= otp_app %> start