Add Gleam (#67)

test-projects/erlang_rebar3/test/mylib_SUITE.erl

@@ -0,0 +1,14 @@
+-module(mylib_SUITE).
+
+-include_lib("stdlib/include/assert.hrl").
+
+-compile([export_all, nowarn_export_all]).
+
+all() ->
+    [hello_world, ssl_ok].
+
+hello_world(_Config) ->
+    ?assertEqual(world, mylib:hello()).
+
+ssl_ok(_Config) ->
+    {ok, _} = application:ensure_all_started(ssl).