install sbt in alpine code example

Example: install sbt alpine

export PATH="/usr/local/sbt/bin:$PATH" && apk update && apk add ca-certificates wget tar && mkdir -p "/usr/local/sbt" && wget -qO - --no-check-certificate "https://piccolo.link/sbt-0.13.16.tgz" | tar xz -C /usr/local/sbt --strip-components=1 && sbt sbtVersion