bundle install without development issue

[faneaatiku]

getting the following error when running:
bundle install --without development test --path vendor/bundle

`Fetching json 1.8.1
Installing json 1.8.1 with native extensions
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

current directory: /home/deploy/peatio/vendor/bundle/ruby/2.3.0/gems/json-1.8.1/ext/json/ext/generator

/home/deploy/.rbenv/versions/2.3.8/bin/ruby -r ./siteconf20190225-20463-gh6sk.rb extconf.rb
creating Makefile

current directory: /home/deploy/peatio/vendor/bundle/ruby/2.3.0/gems/json-1.8.1/ext/json/ext/generator
make "DESTDIR=" clean

current directory: /home/deploy/peatio/vendor/bundle/ruby/2.3.0/gems/json-1.8.1/ext/json/ext/generator
make "DESTDIR="
compiling generator.c
In file included from generator.c:1:0:
../fbuffer/fbuffer.h: In function ‘fbuffer_to_s’:
../fbuffer/fbuffer.h:175:47: error: macro "rb_str_new" requires 2 arguments, but only 1 given
VALUE result = rb_str_new(FBUFFER_PAIR(fb));
^
../fbuffer/fbuffer.h:175:20: warning: initialization makes integer from pointer without a cast [-Wint-conversion]
VALUE result = rb_str_new(FBUFFER_PAIR(fb));
^
Makefile:238: recipe for target 'generator.o' failed
make: *** [generator.o] Error 1

make failed, exit code 2

Gem files will remain installed in /home/deploy/peatio/vendor/bundle/ruby/2.3.0/gems/json-1.8.1 for inspection.
Results logged to /home/deploy/peatio/vendor/bundle/ruby/2.3.0/extensions/x86_64-linux/2.3.0-static/json-1.8.1/gem_make.out

An error occurred while installing json (1.8.1), and Bundler cannot continue.
Make sure that gem install json -v '1.8.1' --source 'https://rubygems.org/' succeeds before bundling.
`

I have to say i used rbenv 2.3.8 because 2.2.2 was incompatible.

[algobasket]

gem install json -v '1.8.1'

[cryptohood]

this my error An error occurred while installing json (1.8.1), and Bundler cannot continue.
Make sure that gem install json -v '1.8.1' succeeds before bundling.

i even tried gem install json -v '1.8.1' - i get the following

Building native extensions. This could take a while...
ERROR: Error installing json:
ERROR: Failed to build gem native extension.

current directory: /var/lib/gems/2.3.0/gems/json-1.8.1/ext/json/ext/generator

/usr/bin/ruby2.3 -r ./siteconf20190416-23176-qqsvew.rb extconf.rb
creating Makefile

current directory: /var/lib/gems/2.3.0/gems/json-1.8.1/ext/json/ext/generator
make "DESTDIR=" clean

current directory: /var/lib/gems/2.3.0/gems/json-1.8.1/ext/json/ext/generator
make "DESTDIR="
compiling generator.c
In file included from generator.c:1:0:
../fbuffer/fbuffer.h: In function ‘fbuffer_to_s’:
../fbuffer/fbuffer.h:175:47: error: macro "rb_str_new" requires 2 arguments, but only 1 given
VALUE result = rb_str_new(FBUFFER_PAIR(fb));
^
../fbuffer/fbuffer.h:175:20: warning: initialization makes integer from pointer without a cast [-Wint-conversion]
VALUE result = rb_str_new(FBUFFER_PAIR(fb));
^
Makefile:239: recipe for target 'generator.o' failed
make: *** [generator.o] Error 1

make failed, exit code 2

Gem files will remain installed in /var/lib/gems/2.3.0/gems/json-1.8.1 for inspection.
Results logged to /var/lib/gems/2.3.0/extensions/x86_64-linux/2.3.0/json-1.8.1/gem_make.out

[algobasket]

this my error An error occurred while installing json (1.8.1), and Bundler cannot continue.
Make sure that gem install json -v '1.8.1' succeeds before bundling.

i even tried gem install json -v '1.8.1' - i get the following

Building native extensions. This could take a while...
ERROR: Error installing json:
ERROR: Failed to build gem native extension.

current directory: /var/lib/gems/2.3.0/gems/json-1.8.1/ext/json/ext/generator

/usr/bin/ruby2.3 -r ./siteconf20190416-23176-qqsvew.rb extconf.rb
creating Makefile

current directory: /var/lib/gems/2.3.0/gems/json-1.8.1/ext/json/ext/generator
make "DESTDIR=" clean

current directory: /var/lib/gems/2.3.0/gems/json-1.8.1/ext/json/ext/generator
make "DESTDIR="
compiling generator.c
In file included from generator.c:1:0:
../fbuffer/fbuffer.h: In function ‘fbuffer_to_s’:
../fbuffer/fbuffer.h:175:47: error: macro "rb_str_new" requires 2 arguments, but only 1 given
VALUE result = rb_str_new(FBUFFER_PAIR(fb));
^
../fbuffer/fbuffer.h:175:20: warning: initialization makes integer from pointer without a cast [-Wint-conversion]
VALUE result = rb_str_new(FBUFFER_PAIR(fb));
^
Makefile:239: recipe for target 'generator.o' failed
make: *** [generator.o] Error 1

make failed, exit code 2

Gem files will remain installed in /var/lib/gems/2.3.0/gems/json-1.8.1 for inspection.
Results logged to /var/lib/gems/2.3.0/extensions/x86_64-linux/2.3.0/json-1.8.1/gem_make.out

Use rbenv install -v 2.2.7