{erl_opts,
 [warn_export_all,
  warn_export_vars,
  warn_missing_spec,
  warn_obsolete_guards,
  warn_shadow_vars,
  warn_unused_import,
  %warnings_as_errors,
  {platform_define, "^2[1-9]", 'POST_OTP_20'},
  {platform_define, "^[3-9]",  'POST_OTP_20'}
 ]}.

{plugins, [rebar3_hex]}.

{minimum_otp_vsn, "17"}.

{dialyzer,
 [{plt_include_all_deps, true},
  {warnings,
   [unmatched_returns,
    error_handling,
    race_conditions,
    underspecs
   ]}
 ]}.

{xref_checks,
 [undefined_function_calls,
  undefined_functions,
  locals_not_used,
  exports_not_used,
  deprecated_function_calls,
  deprecated_functions
 ]}.

{profiles,
 [{development,
   [{erl_opts,
     [nowarn_missing_spec,
      nowarnings_as_errors]}
   ]},

  {test,
   [{erl_opts,
     [debug_info,
      nowarn_export_all,
      nowarn_missing_spec,
      nowarnings_as_errors]}
   ]}
 ]}.

{cover_enabled, true}.