First release

dev: prepare for v1.23.1

GIT_TAG=v1.23.1 make README.md

dev: don't build on android

Update README to v1.22.2 release.

Update README to latest v1.22.1 release.

Fix script release command.

Fixes failed Travis deploys since it only supports a single command.

see: travis-ci/dpl#673

docs: update the latest release to v1.21.0

just hide --deadline, don't deprecate

Fix docker builds. (golangci#798)

Use separate go.mod/go.sum to manage tool deps. (golangci#736)

Fixes downstream `go get` issues due to broken/invalid
transitive goreleaser dependencies.

Fixes golangci#730