Use golang-builder base image for tests in CircleCI

diff --git a/circle.yml b/circle.yml
index 44bf4e13a4313302e364ab88768a8833d7051519..41d499f626f5bfe5afaee4cef2456f569ccfd372 100644 (file)
--- a/circle.yml
+++ b/circle.yml
@@ -2,7 +2,7 @@ machine:
   environment:
     DOCKER_IMAGE_NAME: prom/blackbox-exporter
     QUAY_IMAGE_NAME: quay.io/prometheus/blackbox-exporter
-    DOCKER_TEST_IMAGE_NAME: quay.io/prometheus/golang-builder:1.6-main
+    DOCKER_TEST_IMAGE_NAME: quay.io/prometheus/golang-builder:1.6-base
     REPO_PATH: github.com/prometheus/blackbox_exporter
   pre:
     - sudo curl -L -o /usr/bin/docker 'https://s3-external-1.amazonaws.com/circle-downloads/docker-1.9.1-circleci'