ci: Improve failure logging/debugging (#734)

Signed-off-by: Ryan Northey <[email protected]>

Author: phlax

verify-common.sh

@@ -62,6 +62,9 @@ bring_up_example () {
         run_log "Snooze for ${DELAY} while ${NAME} gets started"
         sleep "$DELAY"
     fi
+    if [[ -z "$ENVOY_EXAMPLES_DEBUG" ]]; then
+        return
+    fi
     for path in "${paths[@]}"; do
         pushd "$path" > /dev/null || return 1
         "${DOCKER_COMPOSE[@]}" ps

verify_example.sh

@@ -5,7 +5,8 @@ EXAMPLE_DIR="${2}"
 TMPOUT=$(mktemp)
 RUNDIR=$(mktemp -d)
 
-export TERM=xterm-256color
+export COMPOSE_INTERACTIVE_NO_CLI=1
+export COMPOSE_PROGRESS=quiet
 
 complete () {
     EXITCODE="$(tail -n 1 "${TMPOUT}" | grep -oP '(?<=COMMAND_EXIT_CODE=")[0-9]+')"
@@ -37,7 +38,7 @@ verify () {
     else
         cd "${EXAMPLE_NAME}"
     fi
-    script -q -c "unbuffer ./verify.sh" "$TMPOUT" >/dev/null
+    script -q -c "./verify.sh" "$TMPOUT" >/dev/null
 }
 
 trap complete EXIT