Highlight setup and sanity checks in CircleCI's logs.

test/sanity_check.sh

@@ -7,6 +7,7 @@ set -e
 begin=$(date +%s)
 sanity_checks_files=${WEAVE_NET_SANITY_CHECKS_FILES:-"/tmp/weave_net_sanity_check_*.log"}
 
+greenly echo "> Sanity-checking test machines: ping, check Docker, and check Weave..."
 whitely echo Ping each host from the other
 
 # We wrap ping and echo in a function as we want the below parallel for loop
@@ -68,4 +69,4 @@ for host in $HOSTS; do
 done
 for pid in $pids; do wait $pid; done
 
-echo "Sanity checks completed successfully in $(date -u -d @$(($(date +%s)-$begin)) +"%T")."
+greenly echo "> Sanity checks completed successfully in $(date -u -d @$(($(date +%s)-$begin)) +"%T")."

test/setup.sh

@@ -9,8 +9,7 @@ cd "$(dirname "${BASH_SOURCE[0]}")"
 
 (cd ./tls && ./tls $HOSTS)
 
-echo "Copying weave images, scripts, and certificates to hosts, and"
-echo "  prefetch test images"
+greenly echo "> Setting up test machines: copying weave images, scripts and certificates to hosts, and prefetch test images..."
 
 exists_on() {
     docker_on $1 inspect --format=" " $2 >/dev/null 2>&1
@@ -60,4 +59,4 @@ for ppid in $ppids; do
     wait $ppid;
 done
 
-echo "Setup completed successfully in $(date -u -d @$(($(date +%s)-$begin)) +"%T")."
+greenly echo "> Setup completed successfully in $(date -u -d @$(($(date +%s)-$begin)) +"%T")."