Add test framework to test

- Mail encryption (when expected)
- Introducer listing, adding and removing
- Locals listing, adding and removing

e2e-tests/runner.sh

@@ -1,21 +1,25 @@
 #!/usr/bin/bash
 
+. /tmp/env.sh
+echo "bin:" $HUSK_BIN
+echo "home:" $SEQUOIA_HOME
+
 cd $(dirname $0)
 
 for TEST in ./tests/* ; do
+  # create a new WORKDIR
+  export WORKDIR=$(mktemp -d)
+
   if bash $TEST ; then
-    echo "success"
+    echo "SUCCESS"
   else
-    echo "failure"
-
-    # post mortem
-    echo "ls -l /var/mail"
-    ls -l /var/mail
-    echo "mailq"
-    mailq
-    echo "host example.com"
-    host example.com
+    echo "FAILURE"
 
+    # post mortem, leave WORKDIR intact for inspection
+    cat /tmp/husk.log
     exit 1
   fi
+
+  # remove WORKDIR
+  rm -rf $WORKDIR
 done