Failing Builds after upgrade: json: cannot unmarshal number

Summary

image

Steps to reproduce

just updated from latest 8.x to gitlab 9.0 and runner 9.0

Actual behavior

see sumary

Expected behavior

build should fetch content and run build

Relevant logs and/or screenshots

Running with gitlab-ci-multi-runner 9.0.0 (08a9e6f)
  on docker (c06ca919)
Using Docker executor with image docker.kay-strobach.de/docker/php:7.0 ...
ERROR: Preparation failed: Error reading remote info: json: cannot unmarshal number into Go value of type bool
Will be retried in 3s ...
Using Docker executor with image docker.kay-strobach.de/docker/php:7.0 ...
ERROR: Preparation failed: Error reading remote info: json: cannot unmarshal number into Go value of type bool
Will be retried in 3s ...
Using Docker executor with image docker.kay-strobach.de/docker/php:7.0 ...
ERROR: Preparation failed: Error reading remote info: json: cannot unmarshal number into Go value of type bool
Will be retried in 3s ...
ERROR: Job failed (system failure): Error reading remote info: json: cannot unmarshal number into Go value of type bool

Environment description

  • gitlab omnibus
  • debian Linux 4.4.27-x86_64-jb1 #1 (closed) SMP Thu Oct 27 13:51:17 CEST 2016 x86_64 GNU/Linux
  • Debian GNU/Linux 8
  • no apache ... nginx with some other vhosts -> disabled for testing old behaviour
nginx['custom_nginx_config'] = "include /etc/gitlab/nginx/conf.d/*.conf;"

Used GitLab Runner version

see logfiles