$ export BITS_VERSION="$(curl -s https://api.github.com/repos/freeformz/bits/releases/latest | grep tag_name | awk '{ sub(/"/, "", $2); sub(/",/, "", $2); print $2 }')"
$ go mod init <module name>
$ go get github.com/freeformz/bits/cmd/setup@${BITS_VERSION}
$ git init .
$ git add go.mod go.sum
$ git commit -avm "new go module w/bits"
$ go run github.com/freeformz/bits/cmd/setup
go run github.com/freeformz/bits/cmd/setup

Repo directory: "/Users/emuller/devel/<project>"
Magefile: "/Users/emuller/devel/<project>/magefile.go"
go.mod: "/Users/emuller/devel/<project>/go.mod"
.golangci.tml: "/Users/emuller/devel/<project>/.golangci.yml"
.gitignore: "/Users/emuller/devel/<project>/.gitignore"

Module Name: "github.com/heroku/<project>"
Current major Go version: go1.13

setup complete!

Files to take a look at:
/Users/emuller/devel/<project>/magefile.go: Magefile used to configure bits / write additional tasks
/Users/emuller/devel/<project>/.golangci.yml: Golangci-lint config file
/Users/emuller/devel/<project>/.gitignore: git ignore file
/Users/emuller/devel/<project>/.circleci/config.yml: CircleCI config file

Don't forget to commit the changes/new files.

Run 'mage -f' to see the initial set of mage targets.

$ mage -f
Targets:
  go:checkVersion        checks that the version of go being used is the version specified or the latest version
  go:cover               runs go tool cover with default args set from `CoverArgs`
  go:coverage            opens the coverage output in your browser (runs "go tool cover -html=coverage.out")
  go:test                runs `go test` with default args set from `TestArgs`
  golangcilint:remove    removes all cached versions of golangci-lint
  golangcilint:run       runs golangci-lint using RunArgs