Add .gitlab-ci.yml

1 job for master in 8 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
failed #190
build-master

00:00:08

 
Name Stage Failure
failed
build-master Build
Cloning repository...
Cloning into '/docker/php'...
Checking out 828eb8ef as master...
Skipping Git submodules setup
$ docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
WARNING! Using --password via the CLI is insecure. Use --password-stdin.
Warning: failed to get default registry endpoint from daemon (Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?). Using system default: https://index.docker.io/v1/
Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
ERROR: Job failed: error executing remote command: command terminated with non-zero exit code: Error executing in Docker Container: 1