Add eqwalizer dependency

Author: robertoaloi

rebar.config

@@ -5,7 +5,21 @@
            ]
 }.
 
-{deps, []}.
+{deps, [
+  {eqwalizer_support,
+    {git_subdir,
+        "https://github.com/whatsapp/eqwalizer.git",
+        {branch, "main"},
+        "eqwalizer_support"}}
+]}.
+
+{project_plugins, [
+  {eqwalizer_rebar3,
+    {git_subdir,
+        "https://github.com/whatsapp/eqwalizer.git",
+        {branch, "main"},
+        "eqwalizer_rebar3"}}
+]}.
 
 {dialyzer, [ {warnings, [unknown]}
            , {plt_apps, all_deps}

rebar.lock

@@ -1 +1,5 @@
-[].
+[{<<"eqwalizer_support">>,
+  {git_subdir,"https://github.com/whatsapp/eqwalizer.git",
+              {ref,"c3c3b284110dcacc0d2a3cb73875d5b5341b8dc2"},
+              "eqwalizer_support"},
+  0}].

src/wa_raft.app.src

@@ -13,7 +13,8 @@
     %% NOTE: No more dependency is expected for this app
     {applications, [
         kernel,
-        stdlib
+        stdlib,
+        eqwalizer_support
     ]},
     {env, []},
     {mod, {wa_raft_app, []}}