* Add linter to Makefile and build image

* Also make it part of verify step
Signed-off-by: Tony Batard <tbatard@pivotal.io>

* clean up of Makefile and permissions for .go/golangci-lint
Signed-off-by: Duffie Cooley <cooleyd@vmware.com>

* changed verify-lint.sh to lint.sh to avoid breaking ci
Signed-off-by: mtritabaugh <mtritabaugh@vmware.com>

* Add changelog
Signed-off-by: Tony Batard <tbatard@pivotal.io>

* Add LINTERS option to run only specific linters

* e.g. make lint LINTERS=unused,deadcode
Signed-off-by: Tony Batard <tbatard@pivotal.io>

* adding timeout to golangci-lint, and checking cache
Signed-off-by: Matyas Danter <mdanter@vmware.com>

* Fixed some formatting and added comments
Signed-off-by: Matyas Danter <mdanter@vmware.com>

* modifying lint script to use golangci.yaml
Signed-off-by: Matyas Danter <mdanter@vmware.com>

* update to move default linters to Makefile
Signed-off-by: mtritabaugh <mtritabaugh@vmware.com>

* Adding documentation for lint make targets.
Signed-off-by: Matyas Danter <mdanter@vmware.com>

* Update Copyright with current year
Signed-off-by: Tony Batard <tbatard@pivotal.io>

* initial git workflow commit
Signed-off-by: mtritabaugh <mtritabaugh@vmware.com>

* Added lint-all target and implemented -n as default

* Added a local-lint-all and lint-all target that will show lint errors
for all of the codebase
* changed the default of lint and local-lint to only show new lint
errors
Signed-off-by: Duffie Cooley <cooleyd@vmware.com>

* updated docs to reflect new target
Signed-off-by: mtritabaugh <mtritabaugh@vmware.com>
Co-authored-by: Duffie Cooley <cooleyd@vmware.com>
Co-authored-by: mtritabaugh <mtritabaugh@vmware.com>
Co-authored-by: Matyas Danter <mdanter@vmware.com>