Fix build.sh

build.sh

@@ -4,10 +4,10 @@ TAG="1.5-$(date +%Y%m%d)"
 
 find . -name Dockerfile | while read i; do
     dir=$(dirname $i)
-    pushd ${dir}
-    image="genunix/mailu-${dir}:${TAG}"
-    echo "[INFO] Building $(basename $dir)"
+    pushd ${dir} >/dev/null
+    image="genunix/mailu-$(basename $dir):${TAG}"
+    echo "[INFO] Building ${image}"
     docker build -t ${image} .
     docker push ${image}
-    popd
+    popd >/dev/null
 done