Outsource test preparation to its own script

testing/prepare_test.sh

+#!/bin/bash
+
+set -ex
+
+if [ -d archive ]; then
+    cd archive
+    apt-ftparchive packages . > Packages
+
+    sudo su -c 'echo "deb [trusted=yes] file:$(pwd)/ ./" >>  /etc/apt/sources.list'
+
+    sudo apt-get update -y
+fi
+
+sudo apt-get install -y --force-yes icingaweb2 apache2
+
+sudo apache2ctl start || echo "apache2ctl start failed"
+

testing/start_test.sh

 #!/bin/bash
 
-set -ex
+SCRIPT_HOME="$(dirname "$(readlink -f "$0")")"
 
-if [ -d archive ]; then
-    cd archive
-    apt-ftparchive packages . > Packages
-
-    sudo su -c 'echo "deb [trusted=yes] file:$(pwd)/ ./" >>  /etc/apt/sources.list'
-
-    sudo apt-get update -y
+if ! $SCRIPT_HOME/prepare_test.sh; then
+  exit 1
 fi
 
-sudo apt-get install -y --force-yes icingaweb2 apache2
-
-sudo apache2ctl start || echo "apache2ctl start failed"
-
-
 RSTATUS=$(curl -s -w "%{http_code}" http://localhost/icingaweb2/authentication/login -o /dev/null)
 if [ "200" != "$RSTATUS" ]; then 
   echo "Http exit code was not ok!"