document release script

Author: retronym

release.sh

@@ -1,4 +1,11 @@
 #! /bin/bash -e
+#
+# Build, test, and release Scala Async.
+#
+# Requires credentials:
+#
+#   % cat ~/.sbt/0.13/publish.sbt
+#   credentials += Credentials("Sonatype Nexus Repository Manager", "oss.sonatype.org", "<user>", "<pass>")
 
 function sbt211() {
   sbt 'set scalaVersion := "2.11.0-M6"' 'set scalaBinaryVersion := scalaVersion.value' $@
@@ -21,7 +28,7 @@ sbt211 $RELEASE
 
 cat <<EOM
 Released! For non-snapshot releases:
- - tag: git tag -s -a v$VERSION -m "scala-async $VERSION"; println()
+ - tag: git tag -s -a v$VERSION -m "scala-async $VERSION"
  - push tag: git push origin v$VERSION
  - close the staging repository: https://oss.sonatype.org
  - change the version number in build.sbt to a suitable -SNAPSHOT version