add an ugly script to publish the crates

util/publish.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+set -e
+
+ARG=""
+if test "$1" != "--do-it"; then
+   ARG="--dry-run --allow-dirty"
+fi
+
+cd src/uucore/
+cargo publish $ARG
+cd -
+
+cd src/uu/stdbuf/src/libstdbuf/
+cargo publish $ARG
+cd -
+
+PROGS=$(ls -1d src/uu/*/)
+for p in $PROGS; do
+    cd $p
+    cargo publish $ARG
+    cd -
+done
+
+cargo publish $ARG