Add release script

scripts/release

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+find() {
+  local thing="$1"
+  perl -lnE "say if s/^\\s*$thing:\\s*([^\\s]+)\\s*\$/\\1/" package.yaml
+}
+
+if [[ ! -f package.yaml ]]
+then
+  echo "No package.yaml present" >&2
+  exit 1
+fi
+
+package="$(find name)"
+ver="$(find version)"
+
+if [[ -z $package || -z $ver ]]
+then
+  echo "No package or version found"
+  exit 1
+fi
+
+echo "package: $package"
+echo "ver: $ver"
+
+git tag -m "Version $ver" "v$ver"
+git push origin master
+git push origin "v$ver"
+stack upload .
+cabal update
+cabal new-haddock --enable-documentation --haddock-hyperlink-source --haddock-for-hackage
+cabal upload -d --publish "dist-newstyle/$package-$ver-docs.tar.gz"