Minor cleanups around vars and archiving

Author: meatballhat

.travis.yml

@@ -22,7 +22,7 @@ install:
 before_script:
 - 'export INSTALL_DEST=${INSTALL_DEST:-/opt/python}'
 - 'export LSB_RELEASE=${LSB_RELEASE:-$(lsb_release -rs || echo ${$(sw_vers -productVersion)%*.*})}'
-- 'export OS_NAME=${OS_NAME:-$(lsb_release -is | tr "A-Z" "a-z" || "osx")}'
+- 'export OS_NAME=${OS_NAME:-$(lsb_release -is | tr "A-Z" "a-z" || echo "osx")}'
 - 'export ARCH=${ARCH:-$(uname -m)}'
 - 'export PACKAGES=${PACKAGES:-pip numpy nose pytest mock wheel}'
 

bin/archive

@@ -49,12 +49,14 @@ for DEST in $DESTS ; do
   mkdir -p $(dirname $DEST)
   tar -cjf $DEST $TAR_PATHS
 
-  cd $(dirname $DEST) &>/dev/null
+  pushd $(dirname $DEST) &>/dev/null
 
   shopt -s nullglob
   for f in *.* ; do
     sha256sum $f > ${f}.sha256sum.txt
   done
 
+  popd &>/dev/null
+
   echo "---> $DEST"
 done