From 0dc5aed8d77476a4c8b59704352b5de4de07d275 Mon Sep 17 00:00:00 2001
From: Matthew Jaffee <jaffee@pilosa.com>
Date: Tue, 1 Mar 2022 16:32:53 -0600
Subject: [PATCH] add "go mod tidy" CI check

pulled this from IDK... we just had an issue where we had an unused
dep in go.mod.
---
 .gitlab/.gitlab-ci.yml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/.gitlab/.gitlab-ci.yml b/.gitlab/.gitlab-ci.yml
index 31f8de039..a0b2ca8b3 100644
--- a/.gitlab/.gitlab-ci.yml
+++ b/.gitlab/.gitlab-ci.yml
@@ -36,6 +36,15 @@ golangci-lint:
     - echo "Checking for issues in new code"
     - golangci-lint run
 
+go mod tidy:
+  stage: lint
+  image: golang:$GOVERSION
+  rules:
+    - if: '$CI_COMMIT_TAG == null && ($CI_PIPELINE_SOURCE == "push" || $CI_PIPELINE_SOURCE == "schedule" || $CI_PIPELINE_SOURCE == "web")'
+  script:
+    - go mod tidy
+    - git diff --exit-code -- go.mod go.sum
+
 build lattice:
   stage: test
   image: node:14