13 - curl -Lso bin/shellcheck https://github.com/caarlos0/shellcheck-docker/releases/download/v0.4.3/shellcheck
14 - chmod +x bin/shellcheck
16 - PATH=$PATH:$PWD/bin go test -v ./...
18 - diff -u <(echo -n) <(gofmt -d -s .)
19 - if [ -z $NOVET ]; then
20 diff -u <(echo -n) <(go tool vet . 2>&1 | grep -vE 'ExampleCommand|bash_completions.*Fprint');