v0.8.0

Changelog

e9bfa4c prep for 0.8.0 release
f5a169b Helm 3 support (#50)
9788743 update gopkg.in/yaml.v2 to v2.2.7 (#41)
a7318df helm v2.16.1 and chartmuseum 0.10.0 in test environment (#47)
fa5ac46 update the ssl certificates used for testing (#44)
a4261fb Merge pull request #32 from rimusz/set-goproxy
35d056b Merge pull request #34 from prabhu43/master
e6e7c32 Add flag to update dependencies before package
afb050b set gocenter as goproxy
8986b94 Merge pull request #31 from tariq1890/gomod
dd740cd migrate to go modules
c114af8 Merge pull request #30 from tariq1890/update_versions
7442199 update the versions of helm-push's dependencies
e58c87d Merge pull request #22 from jdolitsky/vendor
b1c324e update dependencies, check in vendor
4aeb631 Merge pull request #21 from jdolitsky/cf-pipeline
13bb284 new cf pipeline badge
8f3e210 new cf pipeline badge
c042210 move codefresh pipeline