add rebar3 hex plugin

deadtrickster · deadtrickster · commit f3f1b8cf3542 · 2020-05-15T18:33:29.000+02:00
diff --git a/rebar.config b/rebar.config
@@ -8,4 +8,5 @@
  [{"linux|darwin", clean, "make -C c_src clean"},
   {"freebsd", clean, "gmake -C c_src clean"}]}.
 
-{plugins, [{rebar3_archive_plugin, "0.0.2"}]}.
+{plugins, [{rebar3_archive_plugin, "0.0.2"},
+           rebar3_hex]}.
