add --warnings-as-errors behaviour for tests

elixir-toniq/norm#100 (comment)
adrianomitre · Jan 30, 2021 · ed251a0 · ed251a0
1 parent b0859a8
commit ed251a0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/test/test_helper.exs b/test/test_helper.exs
@@ -1 +1,4 @@
+if System.get_env("CI") do
+  Code.compiler_options(warnings_as_errors: true)
+end
 ExUnit.start()