Cleanup scripts for error handling

scripts/build-host

@@ -1,4 +1,5 @@
 #!/bin/bash
+set -e
 
 cd $(dirname $0)/..
 

scripts/clean

@@ -1,4 +1,5 @@
 #!/bin/bash
+set -e
 
 cd $(dirname $0)/..
 rm -rf build dist bin images/*/build

scripts/default

@@ -1,4 +1,5 @@
 #!/bin/bash
+set -e
 
 cd $(dirname $0)
 

scripts/dev

@@ -1,5 +1,6 @@
 #!/bin/bash
 # help: For development, creates iso, kernel, initrd gzip compressed
+set -e
 
 cd $(dirname $0)
 

scripts/entry

@@ -1,4 +1,5 @@
 #!/bin/bash
+set -e
 
 mkdir -p bin dist build/initrd
 if [ -e ./scripts/$1 ]; then

scripts/hash-initrd

@@ -1,4 +1,5 @@
 #!/bin/bash
+set -e
 
 cd $(dirname $0)/../build/initrd
 

scripts/help

@@ -1,4 +1,5 @@
 #!/bin/bash
+set -e
 
 cd $(dirname $0)
 

scripts/release

@@ -1,4 +1,5 @@
 #!/bin/bash
+set -e
 
 source $(dirname $0)/version
 export REPO_VERSION=$VERSION

scripts/version

@@ -1,5 +1,3 @@
-#!/bin/bash
-
 if [ -n "$(git status --porcelain --untracked-files=no)" ]; then
     DIRTY="-dirty"
 fi