Fix: configure mix_iex_test for CI

config/runtime.exs

@@ -5,3 +5,23 @@ config :maxo_adapt, debug: false
 if config_env() == :test do
   config :maxo_adapt, default_mode: :get_dict
 end
+
+if config_env() == :test do
+  # for default values look into:
+  # - https://github.com/maxohq/maxo_test_iex/blob/main/lib/test_iex/config.ex
+
+  # NO need to watch for tests on CI
+  if System.get_env("CI"), do: config(:maxo_test_iex, watcher_enable: false)
+
+  # how long multiple consecutive events on the same file should be considered duplicates?
+  config :maxo_test_iex, watcher_dedup_timeout: 500
+
+  # which file changes should trigger a test re-run?
+  config :maxo_test_iex, watcher_args: [dirs: ["lib/", "test/"], latency: 0]
+
+  # which file extensions are relevant to trigger a test re-run?
+  config :maxo_test_iex, watcher_extensions: [".ex", ".exs"]
+
+  # should we log debug messages?
+  config :maxo_test_iex, debug: false
+end