rebar.config.script

%% -*- mode:erlang -*-

BuildWithoutRocks =
fun(Config) ->
    case os:getenv("BUILD_WITHOUT_ROCKSDB") of
      false ->
        Config;
      _ ->
        io:format(user, "Building without rocksDB", []),
        Deps = lists:keydelete(mnesia_rocksdb, 1, proplists:get_value(deps, Config)),
        ErlOpts = lists:keyreplace('MRIA_HAS_ROCKSDB', 2, proplists:get_value(erl_opts, Config),
                                   {d, 'MRIA_HAS_ROCKSDB', false}),
        Config1 = lists:keyreplace(deps, 1, Config, {deps, Deps}),
        lists:keyreplace(erl_opts, 1, Config1, {erl_opts, ErlOpts})
    end
end,

AddCoverallsToken =
fun(Config) ->
    case {os:getenv("GITHUB_ACTIONS"), os:getenv("GITHUB_TOKEN")} of
      {"true", Token} when is_list(Token) ->
        [{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")},
         {coveralls_coverdata, "_build/test/cover/*.coverdata"},
         {coveralls_service_name, "github"} | Config];
      _ ->
        Config
    end
end,

AddCoverallsPR =
fun(Config) ->
    case os:getenv("GITHUB_EVENT_NAME") =:= "pull_request" andalso
      string:tokens(os:getenv("GITHUB_REF"), "/") of
      [_, "pull", PRNO, _] ->
        [{coveralls_service_pull_request, PRNO} | Config];
      _ ->
        Config
    end
end,

%%%% Create final configuarion %%%%

lists:foldl(fun(Fun, Conf) -> Fun(Conf) end, CONFIG,
           [ BuildWithoutRocks
           , AddCoverallsToken
           , AddCoverallsPR
           ]).