* Add condition to make docker

Build and push Docker image only when pushing to master.

* Update to Golang 1.15

As https://github.com/aquasecurity/kube-bench/pull/706 did, just doing it in my fork to test Travis changes about the build

* multi-arch build and other makefile tidies

* docker login in travis

* Fix supported targets for EKS benchmark

* docs: heading at wrong level in README

* docs: remove duplicate TOC heading

* Fix invalid argument for gem install

Co-authored-by: Liz Rice <liz@lizrice.com>

* add yamllint command to travis CI

installs and runs a linter across the YAML in the
project to ensure consistency in the written YAML.

this uses yamllint and the default yamllint config with
"truthy" and "line-length" disabled.

* run dos2unix on CRLF files

* YAMLLINT: remove trailing spaces

* YAMLLint: add YAML document start

* YAMLLint: too many spaces around bracket

* YAMLLint: fix indentation

* YAMLLint: remove duplicate key

* YAMLLint: newline at end of file

* YAMLLint: Too few spaces after comma

* YAMLLint: too many spaces after colon

 replaced calling docker directly by using "make build-docker"

* Fixes issue #439: Adds integration testing using KIND

* try integration tests

* started using ticker and timeouts

* trying built container image

* adds load image into KIND

* adds comparison

* fixes as per PR review

* Update .gitignore

* Update .travis.yml

* Update makefile

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update README.md

* Update README.md

* Update README.md

* Update makefile

* Update .travis.yml

* Remove binary that was accidentally added

https://github.com/aquasecurity/kube-bench/commit/911e9051dc2d53ecef957794df75325ca1f4bfa8

* Dockerfile: Update to alpine 3.10

* Switch to go 1.12 and go modules

This reverts commit b339a753.

Updates to travis file, readme and help text