release-process.md

Update ~/.sbt/1.0/sonatype.sbt with credentials

credentials += Credentials(
  "Sonatype Nexus Repository Manager",
  "oss.sonatype.org",
  "__USERNAME__",
  "__PASSWORD__"
)

Then publish all versions of signed artifacts to staging repo

$ sbt
sbt:arm4s> +publish

Then promote to release

sbt:arm4s> sonatypeRelease