Merge pull request #2421 from starbelly/update-hex-core-to-v0-7-0

Re-vendor hex_core in at 0.7.0

bootstrap

@@ -26,10 +26,10 @@ main(_) ->
     rm_rf("_build/default/lib/rebar"),
     rm_rf("_build/test/lib/rebar"),
 
-    %% We fetch a few deps from hex for boostraping,
-    %% so we must compile r3_safe_erl_term.xrl which
-    %% is part of hex_core.
-    compile_xrl_file("src/r3_safe_erl_term.xrl"),
+    filelib:ensure_dir("_build/bootstrap/lib/rebar/ebin/"),
+
+    os:putenv("REBAR_PROFILE", "bootstrap"),
+    compile_vendored(),
 
     %% Fetch and build deps required to build rebar3
     BaseDeps = [{providers, []}
@@ -176,6 +176,14 @@ maybe_set_ipfamily({ok, _}, Family) ->
 maybe_set_ipfamily(_, _Family) ->
     ok.
 
+compile_vendored() ->
+  compile_xrl_file("src/vendored/r3_safe_erl_term.xrl"),
+  Sources = filelib:wildcard(filename:join(["src/vendored", "*.erl"])),
+  OutDir =  filename:absname("_build/bootstrap/lib/rebar/ebin"),
+  code:add_patha(OutDir),
+  Opts = [debug_info,{outdir, OutDir}, return | additional_defines()],
+  [compile_erl_file(X, Opts) || X <- Sources].
+
 compile(App, FirstFiles) ->
     Dir = filename:join(filename:absname("_build/default/lib/"), App),
     filelib:ensure_dir(filename:join([Dir, "ebin", "dummy.beam"])),

src/r3_hex_core.hrl

@@ -1,3 +0,0 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
-
--define(HEX_CORE_VERSION, "0.6.8").

src/r3_hex_api.erl → src/vendored/r3_hex_api.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 %% @hidden
 

src/r3_hex_api_key.erl → src/vendored/r3_hex_api_key.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 -module(r3_hex_api_key).
 -export([

src/r3_hex_api_package.erl → src/vendored/r3_hex_api_package.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 -module(r3_hex_api_package).
 -export([get/2, search/3]).

src/r3_hex_api_package_owner.erl → src/vendored/r3_hex_api_package_owner.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 -module(r3_hex_api_package_owner).
 -export([

src/r3_hex_api_release.erl → src/vendored/r3_hex_api_release.erl

@@ -1,15 +1,18 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 -module(r3_hex_api_release).
 -export([
     delete/3,
     get/3,
     publish/2,
+    publish/3,
     retire/4,
     unretire/3
 ]).
 
--export_type([retirement_params/0, retirement_reason/0]).
+-export_type([publish_params/0, retirement_params/0, retirement_reason/0]).
+
+-type publish_params() :: [{replace, boolean()}].
 
 -type retirement_reason() :: other | invalid | security | deprecated | renamed.
 
@@ -74,12 +77,46 @@ get(Config, Name, Version) when is_map(Config) and is_binary(Name) and is_binary
 %% '''
 %% @end
 -spec publish(r3_hex_core:config(), binary()) -> r3_hex_api:response().
-publish(Config, Tarball) when is_map(Config) and is_binary(Tarball) ->
-    Path = r3_hex_api:build_repository_path(Config, ["publish"]),
+publish(Config, Tarball) -> publish(Config, Tarball, []).
+
+
+%% @doc
+%% Publishes a new package release with query parameters.
+%%
+%% Supported query params :
+%%  - replace : boolean
+%%
+%% Examples:
+%%
+%% ```
+%% > r3_hex_api_release:publish(r3_hex_core:default_config(), Tarball, [{replace, true}]).
+%% {ok, {201, ..., #{
+%%      <<"checksum">> => <<"540d210d81f56f17f64309a4896430e727972499b37bd59342dc08d61dff74d8">>,
+%%      <<"docs_html_url">> => <<"https://hexdocs.pm/package/1.0.0/">>,
+%%      <<"downloads">> => 740,<<"has_docs">> => true,
+%%      <<"html_url">> => <<"https://hex.pm/packages/package/1.0.0">>,
+%%      <<"inserted_at">> => <<"2014-12-09T18:32:03Z">>,
+%%      <<"meta">> =>
+%%          #{<<"app">> => <<"package">>,
+%%            <<"build_tools">> => [<<"mix">>]},
+%%      <<"package_url">> => <<"https://hex.pm/api/packages/package">>,
+%%      <<"publisher">> => nil,<<"requirements">> => #{},
+%%      <<"retirement">> => nil,
+%%      <<"updated_at">> => <<"2019-07-28T21:12:11Z">>,
+%%      <<"url">> => <<"https://hex.pm/api/packages/package/releases/1.0.0">>,
+%%      <<"version">> => <<"1.0.0">>
+%%      }}}
+%% '''
+%% @end
+-spec publish(hexcore:config(), binary(), publish_params()) -> r3_hex_api:response().
+publish(Config, Tarball, Params) when is_map(Config) andalso is_binary(Tarball) andalso is_list(Params)->
+    QueryString = r3_hex_api:encode_query_string([{replace, proplists:get_value(replace, Params, false)}]),
+    Path = r3_hex_api:join_path_segments(r3_hex_api:build_repository_path(Config, ["publish"])),
+    PathWithQuery = <<Path/binary, "?", QueryString/binary>>,
     TarballContentType = "application/octet-stream",
     Config2 = put_header(<<"content-length">>, integer_to_binary(byte_size(Tarball)), Config),
     Body = {TarballContentType, Tarball},
-    r3_hex_api:post(Config2, Path, Body).
+    r3_hex_api:post(Config2, PathWithQuery, Body).
 
 %% @doc
 %% Deletes a package release.

src/r3_hex_api_user.erl → src/vendored/r3_hex_api_user.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 -module(r3_hex_api_user).
 -export([

src/r3_hex_core.erl → src/vendored/r3_hex_core.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 %% @doc
 %% hex_core entrypoint module.
@@ -69,7 +69,9 @@ J1i2xWFndWa6nfFnRxZmCStCOZWYYPlaxr+FZceFbpMwzTNs4g3d4tLNUcbKAIH4
     repo_url => binary(),
     repo_organization => binary() | undefined,
     repo_verify => boolean(),
-    repo_verify_origin => boolean()
+    repo_verify_origin => boolean(),
+    tarball_max_size => pos_integer(),
+    tarball_max_uncompressed_size => pos_integer()
 }.
 
 -spec default_config() -> config().
@@ -82,6 +84,7 @@ default_config() ->
         http_adapter => r3_hex_http_httpc,
         http_adapter_config => #{profile => default},
         http_etag => undefined,
+        http_headers => #{},
         http_user_agent_fragment => <<"(httpc)">>,
         repo_key => undefined,
         repo_name => <<"hexpm">>,
@@ -90,5 +93,6 @@ default_config() ->
         repo_organization => undefined,
         repo_verify => true,
         repo_verify_origin => true,
-        http_headers => #{}
+        tarball_max_size => 8 * 1024 * 1024,
+        tarball_max_uncompressed_size => 64 * 1024 * 1024
     }.

src/vendored/r3_hex_core.hrl

@@ -0,0 +1,3 @@
+%% Vendored from hex_core v0.7.0, do not edit manually
+
+-define(HEX_CORE_VERSION, "0.7.0").

src/r3_hex_erl_tar.erl → src/vendored/r3_hex_erl_tar.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 %% @private
 %% Copied from https://github.com/erlang/otp/blob/OTP-20.0.1/lib/stdlib/src/erl_tar.erl
@@ -11,6 +11,7 @@
 %% - Add safe_relative_path_links/2 to check directory traversal vulnerability when extracting files,
 %%   it differs from OTP's current fix (2020-02-04) in that it checks regular files instead of
 %%   symlink targets. This allows creating symlinks with relative path targets such as `../tmp/log`
+%% - Remove ram_file usage (backported from OTP master)
 
 %%
 %% %CopyrightBegin%
@@ -335,10 +336,19 @@ do_open(Name, Mode) when is_list(Mode) ->
             {error, {Name, Reason}}
     end.
 
-open1({binary,Bin}, read, _Raw, Opts) when is_binary(Bin) ->
+open1({binary,Bin0}, read, _Raw, Opts) when is_binary(Bin0) ->
+    Bin = case lists:member(compressed, Opts) of
+        true ->
+            try
+              zlib:gunzip(Bin0)
+            catch
+              _:_ -> Bin0
+            end;
+        false ->
+            Bin0
+    end,
     case file:open(Bin, [ram,binary,read]) of
         {ok,File} ->
-            _ = [ram_file:uncompress(File) || Opts =:= [compressed]],
             {ok, #reader{handle=File,access=read,func=fun file_op/2}};
         Error ->
             Error

src/r3_hex_erl_tar.hrl → src/vendored/r3_hex_erl_tar.hrl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 % Copied from https://github.com/erlang/otp/blob/OTP-20.0.1/lib/stdlib/src/erl_tar.hrl
 

src/r3_hex_filename.erl → src/vendored/r3_hex_filename.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 % @private
 % Excerpt from https://github.com/erlang/otp/blob/OTP-20.0.1/lib/stdlib/src/filename.erl#L761-L788

src/r3_hex_http.erl → src/vendored/r3_hex_http.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 -module(r3_hex_http).
 -export([request/5]).

src/r3_hex_http_httpc.erl → src/vendored/r3_hex_http_httpc.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 %% @hidden
 
@@ -13,8 +13,7 @@
 request(Method, URI, ReqHeaders, Body, AdapterConfig) ->
     Profile = maps:get(profile, AdapterConfig, default),
     Request = build_request(URI, ReqHeaders, Body),
-    case httpc:request(Method, Request, [{ssl, rebar_utils:ssl_opts(URI)}],
-                       [{body_format, binary}], Profile) of
+    case httpc:request(Method, Request, [], [{body_format, binary}], Profile) of
         {ok, {{_, StatusCode, _}, RespHeaders, RespBody}} ->
             RespHeaders2 = load_headers(RespHeaders),
             {ok, {StatusCode, RespHeaders2, RespBody}};

src/r3_hex_pb_names.erl → src/vendored/r3_hex_pb_names.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 %% -*- coding: utf-8 -*-
 %% Automatically generated, do not edit

src/r3_hex_pb_package.erl → src/vendored/r3_hex_pb_package.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 %% -*- coding: utf-8 -*-
 %% Automatically generated, do not edit

src/r3_hex_pb_signed.erl → src/vendored/r3_hex_pb_signed.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 %% -*- coding: utf-8 -*-
 %% Automatically generated, do not edit

src/r3_hex_pb_versions.erl → src/vendored/r3_hex_pb_versions.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 %% -*- coding: utf-8 -*-
 %% Automatically generated, do not edit

src/r3_hex_registry.erl → src/vendored/r3_hex_registry.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 -module(r3_hex_registry).
 -export([

src/r3_hex_repo.erl → src/vendored/r3_hex_repo.erl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 -module(r3_hex_repo).
 -export([

src/r3_hex_tarball.erl → src/vendored/r3_hex_tarball.erl

@@ -1,13 +1,12 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 -module(r3_hex_tarball).
--export([create/2, create_docs/1, unpack/2, unpack_docs/2, format_checksum/1, format_error/1]).
+-export([create/2, create/3, create_docs/1, create_docs/2, unpack/2, unpack/3,
+    unpack_docs/2, unpack_docs/3, format_checksum/1, format_error/1]).
 -ifdef(TEST).
 -export([do_decode_metadata/1, gzip/1, normalize_requirements/1]).
 -endif.
 -define(VERSION, <<"3">>).
--define(TARBALL_MAX_SIZE, 8 * 1024 * 1024).
--define(TARBALL_MAX_UNCOMPRESSED_SIZE, 64 * 1024 * 1024).
 -define(BUILD_TOOL_FILES, [
     {<<"mix.exs">>, <<"mix">>},
     {<<"rebar.config">>, <<"rebar3">>},
@@ -45,13 +44,16 @@
 %%        inner_checksum => <<178,12,...>>}}
 %% '''
 %% @end
--spec create(metadata(), files()) -> {ok, {tarball(), checksum()}} | {error, term()}.
-create(Metadata, Files) ->
+-spec create(metadata(), files(), r3_hex_core:config()) -> {ok, #{tarball => tarball(), outer_checksum => checksum(),
+                                                               inner_checksum => tarball()}} | {error, term()}.
+create(Metadata, Files, Config) ->
     MetadataBinary = encode_metadata(Metadata),
     ContentsTarball = create_memory_tarball(Files),
     ContentsTarballCompressed = gzip(ContentsTarball),
     InnerChecksum = inner_checksum(?VERSION, MetadataBinary, ContentsTarballCompressed),
     InnerChecksumBase16 = encode_base16(InnerChecksum),
+    TarballMaxSize = maps:get(tarball_max_size, Config),
+    TarballMaxUncompressedSize = maps:get(tarball_max_uncompressed_size, Config),
 
     OuterFiles = [
        {"VERSION", ?VERSION},
@@ -65,14 +67,22 @@ create(Metadata, Files) ->
 
     UncompressedSize = byte_size(ContentsTarball),
 
-    case(byte_size(Tarball) > ?TARBALL_MAX_SIZE) or (UncompressedSize > ?TARBALL_MAX_UNCOMPRESSED_SIZE) of
-        true ->
-            {error, {tarball, too_big}};
+    case {(byte_size(Tarball) > TarballMaxSize), (UncompressedSize > TarballMaxUncompressedSize)} of
+        {_, true} -> 
+            {error, {tarball, {too_big_uncompressed, TarballMaxUncompressedSize}}};
 
-        false ->
+        {true, _} ->
+            {error, {tarball, {too_big_compressed, TarballMaxSize}}};
+
+        {false, false} ->
             {ok, #{tarball => Tarball, outer_checksum => OuterChecksum, inner_checksum => InnerChecksum}}
     end.
 
+-spec create(metadata(), files()) -> {ok, #{tarball => tarball(), outer_checksum => checksum(),
+                                            inner_checksum => tarball()}} | {error, term()}.
+create(Metadata, Files) ->
+    create(Metadata, Files, r3_hex_core:default_config()).
+
 %% @doc
 %% Creates a docs tarball.
 %%
@@ -84,14 +94,14 @@ create(Metadata, Files) ->
 %% {ok, <<86,69,...>>}
 %% '''
 %% @end
--spec create_docs(files()) -> {ok, tarball()}.
-create_docs(Files) ->
+-spec create_docs(files(), r3_hex_core:config()) -> {ok, tarball()} | {error, term()}.
+create_docs(Files, #{tarball_max_size := TarballMaxSize, tarball_max_uncompressed_size := TarballMaxUncompressedSize}) ->
     UncompressedTarball = create_memory_tarball(Files),
     UncompressedSize = byte_size(UncompressedTarball),
     Tarball = gzip(UncompressedTarball),
     Size = byte_size(Tarball),
 
-    case(Size > ?TARBALL_MAX_SIZE) or (UncompressedSize > ?TARBALL_MAX_UNCOMPRESSED_SIZE) of
+    case(Size > TarballMaxSize) or (UncompressedSize > TarballMaxUncompressedSize) of
         true ->
             {error, {tarball, too_big}};
 
@@ -99,6 +109,10 @@ create_docs(Files) ->
             {ok, Tarball}
     end.
 
+-spec create_docs(files()) -> {ok, tarball()}.
+create_docs(Files) ->
+    create_docs(Files, r3_hex_core:default_config()).
+
 %% @doc
 %% Unpacks a package tarball.
 %%
@@ -117,16 +131,18 @@ create_docs(Files) ->
 %% {ok,#{outer_checksum => <<...>>,
 %%       metadata => #{<<"name">> => <<"foo">>, ...}}}
 %% '''
--spec unpack(tarball(), memory) ->
-                {ok, #{checksum => checksum(), metadata => metadata(), contents => contents()}} |
+-spec unpack(tarball(), memory, r3_hex_core:config()) ->
+                {ok, #{outer_checksum => checksum(), inner_checksum => checksum(),
+                       metadata => metadata(), contents => contents()}} |
                 {error, term()};
-            (tarball(), filename()) ->
-                {ok, #{checksum => checksum(), metadata => metadata()}} |
+            (tarball(), filename(), r3_hex_core:config()) ->
+                {ok, #{outer_checksum => checksum(), inner_checksum => checksum(),
+                       metadata => metadata()}} |
                 {error, term()}.
-unpack(Tarball, _) when byte_size(Tarball) > ?TARBALL_MAX_SIZE ->
+unpack(Tarball, _, #{tarball_max_size := TarballMaxSize}) when byte_size(Tarball) > TarballMaxSize ->
     {error, {tarball, too_big}};
 
-unpack(Tarball, Output) ->
+unpack(Tarball, Output, _Config) ->
     case r3_hex_erl_tar:extract({binary, Tarball}, [memory]) of
         {ok, []} ->
             {error, {tarball, empty}};
@@ -139,6 +155,18 @@ unpack(Tarball, Output) ->
             {error, {tarball, Reason}}
     end.
 
+
+-spec unpack(tarball(), memory) ->
+                {ok, #{outer_checksum => checksum(), inner_checksum => checksum(),
+                       metadata => metadata(), contents => contents()}} |
+                {error, term()};
+            (tarball(), filename()) ->
+                {ok, #{outer_checksum => checksum(), inner_checksum => checksum(),
+                       metadata => metadata()}} |
+                {error, term()}.
+unpack(Tarball, Output) ->
+    unpack(Tarball, Output, r3_hex_core:default_config()).
+
 %% @doc
 %% Unpacks a documentation tarball.
 %%
@@ -151,14 +179,19 @@ unpack(Tarball, Output) ->
 %% > r3_hex_tarball:unpack_docs(Tarball, "path/to/unpack").
 %% ok
 %% '''
--spec unpack_docs(tarball(), memory) -> {ok, contents()} | {error, term()};
-                 (tarball(), filename()) -> ok | {error, term()}.
-unpack_docs(Tarball, _) when byte_size(Tarball) > ?TARBALL_MAX_SIZE ->
+-spec unpack_docs(tarball(), memory, r3_hex_core:config()) -> {ok, contents()} | {error, term()};
+                 (tarball(), filename(), r3_hex_core:config()) -> ok | {error, term()}.
+unpack_docs(Tarball, _, #{tarball_max_size := TarballMaxSize}) when byte_size(Tarball) > TarballMaxSize ->
     {error, {tarball, too_big}};
 
-unpack_docs(Tarball, Output) ->
+unpack_docs(Tarball, Output, _Config) ->
     unpack_tarball(Tarball, Output).
 
+-spec unpack_docs(tarball(), memory) -> {ok, contents()} | {error, term()};
+                 (tarball(), filename()) -> ok | {error, term()}.
+unpack_docs(Tarball, Output) ->
+    unpack_docs(Tarball, Output, r3_hex_core:default_config()).
+
 %% @doc
 %% Returns base16-encoded representation of checksum.
 -spec format_checksum(checksum()) -> binary().
@@ -169,7 +202,11 @@ format_checksum(Checksum) ->
 %% Converts an error reason term to a human-readable error message string.
 -spec format_error(term()) -> string().
 format_error({tarball, empty}) -> "empty tarball";
-format_error({tarball, too_big}) -> "tarball is too big";
+format_error({tarball, {too_big_uncompressed, Size}}) -> 
+    io_lib:format("package exceeds max uncompressed size ~w ~s", [format_byte_size(Size), "MB"]);
+format_error({tarball, {too_big_compressed, Size}}) -> 
+     io_lib:format("package exceeds max compressed size ~w ~s", [format_byte_size(Size), "MB"]);
+
 format_error({tarball, {missing_files, Files}}) -> io_lib:format("missing files: ~p", [Files]);
 format_error({tarball, {bad_version, Vsn}}) -> io_lib:format("unsupported version: ~p", [Vsn]);
 format_error({tarball, invalid_checksum}) -> "invalid tarball checksum";
@@ -186,6 +223,9 @@ format_error({checksum_mismatch, ExpectedChecksum, ActualChecksum}) ->
         "Actual   (base16-encoded): ~s",
         [encode_base16(ExpectedChecksum), encode_base16(ActualChecksum)]).
 
+format_byte_size(Size) -> 
+    Size / 1000000.
+
 %%====================================================================
 %% Internal functions
 %%====================================================================
@@ -225,7 +265,12 @@ finish_unpack({error, _} = Error) ->
 finish_unpack(#{metadata := Metadata, files := Files, inner_checksum := InnerChecksum, outer_checksum := OuterChecksum, output := Output}) ->
     _ = maps:get("VERSION", Files),
     ContentsBinary = maps:get("contents.tar.gz", Files),
-    filelib:ensure_dir(filename:join(Output, "*")),
+
+    case Output of
+      memory -> ok;
+      _ -> filelib:ensure_dir(filename:join(Output, "*"))
+    end,
+
     case unpack_tarball(ContentsBinary, Output) of
         ok ->
             copy_metadata_config(Output, maps:get("metadata.config", Files)),

src/r3_safe_erl_term.xrl → src/vendored/r3_safe_erl_term.xrl

@@ -1,4 +1,4 @@
-%% Vendored from hex_core v0.6.8, do not edit manually
+%% Vendored from hex_core v0.7.0, do not edit manually
 
 %%% Author  : Robert Virding
 %%% Purpose : Token definitions for Erlang.

vendor_hex_core.sh

@@ -7,7 +7,7 @@ if [[ -z "$1" ]]; then
 fi
 
 source_dir=$1/src
-target_dir=src
+target_dir=src/vendored
 prefix=r3_
 hex_core_version=`cat $source_dir/hex_core.hrl | grep HEX_CORE_VERSION | cut -d'"' -f2`