Fix release packaging script

tools/package.sh

@@ -1,27 +1,29 @@
-#!/bin/bash -v
+#!/bin/bash
 # Packages MPack up for amalgamation release. You can run tools/amalgamate.sh
-# instead of this script if you just want to generate mpack.h/mpack.c.
+# instead of this script if you just want to generate mpack.h and mpack.c.
+
+set -v
+set -e
 
 [[ -z $(git status --porcelain) ]] || { git status --porcelain; echo "Tree is not clean!" ; exit 1; }
 "`dirname $0`"/clean.sh
 
 # generate package contents
 . "`dirname $0`"/amalgamate.sh
 . "`dirname $0`"/gendocs.sh
-cp -ar build/docs/html build/amalgamation/docs
+cp -ar .build/docs/html .build/amalgamation/docs
 sed -i '/#define MPACK_AMALGAMATED 1/a\
-#define MPACK_RELEASE_VERSION 1' build/amalgamation/src/mpack/mpack.h
+#define MPACK_RELEASE_VERSION 1' .build/amalgamation/src/mpack/mpack.h
 
 # create package
 NAME=mpack-amalgamation-$VERSION
-tar -C build/amalgamation --transform "s@^@$NAME/@" -czf build/$NAME.UNTESTED.tar.gz `ls build/amalgamation` || exit $?
+tar -C .build/amalgamation --transform "s@^@$NAME/@" -czf .build/$NAME.UNTESTED.tar.gz `ls .build/amalgamation` || exit $?
 
 # build and run all unit tests
-pushd build/amalgamation
-scons -j4 all=1 || exit $?
+pushd .build/amalgamation
+tools/unit.sh all || exit $?
 popd
 
 # done!
-mv build/$NAME.UNTESTED.tar.gz $NAME.tar.gz
+mv .build/$NAME.UNTESTED.tar.gz $NAME.tar.gz
 echo Created $NAME.tar.gz
-