Remove HiPE from dialyzer deps if not available

In Erlang 24 or later HiPE has been removed and the module
that we depend on in it has been moved to dialyzer. So we
remove HiPE from the dialyzer analysis if HiPE does not
exist.

rebar.config.script

@@ -1,16 +1,30 @@
-case {os:getenv("GITHUB_ACTIONS"), os:getenv("GITHUB_TOKEN")} of
-  {"true", Token} when is_list(Token) ->
-    CONFIG1 = [{coveralls_repo_token, Token},
-               {coveralls_service_job_id, os:getenv("GITHUB_RUN_ID")},
-               {coveralls_commit_sha, os:getenv("GITHUB_SHA")},
-               {coveralls_service_number, os:getenv("GITHUB_RUN_NUMBER")} | CONFIG],
-    case os:getenv("GITHUB_EVENT_NAME") =:= "pull_request"
-        andalso string:tokens(os:getenv("GITHUB_REF"), "/") of
-        [_, "pull", PRNO, _] ->
-            [{coveralls_service_pull_request, PRNO} | CONFIG1];
+CoverallsConfig =
+    case {os:getenv("GITHUB_ACTIONS"), os:getenv("GITHUB_TOKEN")} of
+        {"true", Token} when is_list(Token) ->
+            CONFIG1 = [{coveralls_repo_token, Token},
+                       {coveralls_service_job_id, os:getenv("GITHUB_RUN_ID")},
+                       {coveralls_commit_sha, os:getenv("GITHUB_SHA")},
+                       {coveralls_service_number, os:getenv("GITHUB_RUN_NUMBER")}],
+            case os:getenv("GITHUB_EVENT_NAME") =:= "pull_request"
+                andalso string:tokens(os:getenv("GITHUB_REF"), "/") of
+                [_, "pull", PRNO, _] ->
+                    [{coveralls_service_pull_request, PRNO} | CONFIG1];
+                _ ->
+                    CONFIG1
+            end;
         _ ->
-            CONFIG1
-    end;
-  _ ->
-    CONFIG
-end.
+            []
+    end,
+%% Remove HiPE from dialyzer on versions of Erlang that does not support it
+DiaConfig =
+  case application:load(hipe) of
+      {error,_} ->
+          {dialyzer,DiaOpts} = lists:keyfind(dialyzer, 1, CONFIG),
+          {plt_extra_apps,Extra} = lists:keyfind(plt_extra_apps, 1, DiaOpts),
+          NewDiaOpts = lists:keyreplace(plt_extra_apps, 1, DiaOpts,
+                           {plt_extra_apps, lists:delete(hipe, Extra)}),
+          lists:keyreplace(dialyzer, 1, CONFIG, {dialyzer, NewDiaOpts});
+      _ ->
+          CONFIG
+  end,
+DiaConfig ++ CoverallsConfig.