self-contained "testing" infrastructure

tests/setup.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+source "$(dirname $0)/unit/test_helper.bash"
+
+if [[ ! -d $DOKKU_ROOT ]]; then
+  git clone https://github.com/progrium/dokku.git $DOKKU_ROOT > /dev/null
+fi
+
+cd $DOKKU_ROOT
+echo "Dokku version $DOKKU_VERSION"
+git checkout $DOKKU_VERSION > /dev/null
+cd -
+
+rm -rf $DOKKU_ROOT/plugins/service
+mkdir -p $DOKKU_ROOT/plugins/service
+find ./ -maxdepth 1 -type f -exec cp '{}' $DOKKU_ROOT/plugins/service \;