* 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

If running these checks in a CI system it may be beneficial
to output in a more standardized format such as JUnit for
parsing by other tools in a consistent manner.

Fixes #460

Signed-off-by: John Schnake <jschnake@vmware.com>

* common_test: Add a failing test to show the SISEGV

Signed-off-by: Simarpreet Singh <simar@linux.com>

* common: Go green by fixing isMaster() to instantiate viper

Signed-off-by: Simarpreet Singh <simar@linux.com>

* common: Inject a seam for getBinariesFunc to be patched-in.

Also adds additional tests to showcase unhappy behaviors.

Signed-off-by: Simarpreet Singh <simar@linux.com>

* common_test: Rename TestIsMaster()

Signed-off-by: Simarpreet Singh <simar@linux.com>

* common: init viper with master config

Signed-off-by: Simarpreet Singh <simar@linux.com>

* common: Add a pre-check if valid yaml is passed but doesn't include master.

Also adds additional tests to showcase unhappy behaviors.

Signed-off-by: Simarpreet Singh <simar@linux.com>

* mod: Upgrade viper to v1.4.0

Signed-off-by: Simarpreet Singh <simar@linux.com>

* common: Refactor node only yaml to a file

Signed-off-by: Simarpreet Singh <simar@linux.com>

* common: Log  when master components are not found

Signed-off-by: Simarpreet Singh <simar@linux.com>

* common_test: Refactor subtests into a table

Signed-off-by: Simarpreet Singh <simar@linux.com>

* 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