More cleaner way to keep compatibility with rebar 2.x

.gitignore

@@ -6,3 +6,4 @@ deps
 *.so
 _build
 .rebar3
+.rebar

Makefile

@@ -17,7 +17,7 @@ xref:
 	@$(REBAR) xref
 
 test:
-	@$(REBAR) eunit
+	@$(REBAR) as test eunit eqc
 
 clean:
 	@$(REBAR) clean
@@ -25,10 +25,7 @@ clean:
 dialyzer:
 	@$(REBAR) dialyzer
 
-check-all:
-	@$(REBAR) eunit
-	@$(REBAR) xref
-	@$(REBAR) dialyzer
+check-all: test xref dialyzer
 
 crosslang:
 	@echo "do ERL_LIBS=../ before you make crosslang or fail"

rebar.config

@@ -13,10 +13,10 @@
                    "src/msgpack_ext.erl"
                   ]}.
 
-{plugins, [
-    rebar3_eqc,
-    rebar3_hex
-]}.
+{profiles,
+ [{test,
+   [{plugins, [rebar3_eqc]}]
+  }]}.
 
 %% {port_sources, ["c_src/*.c"]}.
 %% {port_env, [

rebar.config.script

@@ -1,9 +0,0 @@
-case application:get_key(rebar, vsn) of
-  {ok, "2."++_V} ->
-   %% Workarounds for rebar2 here
-   {plugins, Plugins} = lists:keyfind(plugins, 1, CONFIG),
-   NewPlugins = lists:delete(rebar3_eqc, Plugins),
-   lists:keyreplace(plugins, 1, CONFIG, {plugins, NewPlugins});
-  _ ->
-   CONFIG
-end.