Add support for go 1.12.10 (#178)
Add support for go 1.12.10 (#178)

* Adding sha for version 1.11.5

* Adding go versions for 1.11.11 and 1.12.6

* Adding sha for 1.11.13

* Adding sha for go 1.12.9

* Adding support for go 1.12.10

GoogleCloudPlatform/golang-docker,GoogleCloudPlatform/golang-docker