move relx config into rebar config and add prod profile

priv/templates/release.template

@@ -6,7 +6,7 @@
 {template, "app.erl.dtl", "{{name}}/{{apps_dir}}/{{name}}/src/{{name}}_app.erl"}.
 {template, "sup.erl.dtl", "{{name}}/{{apps_dir}}/{{name}}/src/{{name}}_sup.erl"}.
 {template, "otp_app.app.src.dtl", "{{name}}/{{apps_dir}}/{{name}}/src/{{name}}.app.src"}.
-{template, "rebar.config.dtl", "{{name}}/rebar.config"}.
+{template, "relx_rebar.config.dtl", "{{name}}/rebar.config"}.
 {template, "relx.config.dtl", "{{name}}/relx.config"}.
 {template, "sys.config.dtl", "{{name}}/config/sys.config"}.
 {template, "vm.args.dtl", "{{name}}/config/vm.args"}.

priv/templates/relx.config.dtl

@@ -1,12 +0,0 @@
-%% -*- mode: Erlang; fill-column: 80; comment-column: 75; -*-
-{release, {'{{name}}', "0.1.0"},
- [{{name}},
-  sasl]}.
-
-{sys_config, "./config/sys.config"}.
-{vm_args, "./config/vm.args"}.
-
-{dev_mode, true}.
-{include_erts, false}.
-
-{extended_start_script, true}.

priv/templates/relx_rebar.config.dtl

@@ -0,0 +1,20 @@
+{erl_opts, [debug_info]}.
+{deps, []}.
+
+{relx, [{release, {'{{name}}', "0.1.0"},
+         [{{name}},
+          sasl]},
+
+        {sys_config, "./config/sys.config"},
+        {vm_args, "./config/vm.args"},
+
+        {dev_mode, true},
+        {include_erts, false},
+
+        {extended_start_script, true}]
+}.
+
+{profiles, [{prod, [{relx, [{dev_mode, true},
+                            {include_erts, false},]}]
+            }]
+}.