From dd0a937d7998d0325b489f9f0a856879f8412482 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Tue, 17 Dec 2019 13:31:07 -0600
Subject: [PATCH] Fail CI if the lock file needs an update (#730)

This uses `--locked` on CI to ensure that if the lock file needs
changing it's reflected in the PR instead of letting CI accidentally and
silently update the lock file for us.
---
 .github/workflows/main.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9e9e875f7a..de8ece714f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -155,7 +155,7 @@ jobs:
     # tests
     - run: rustup target add wasm32-wasi
 
-    - run: cargo fetch
+    - run: cargo fetch --locked
 
     # Build and test all features except for lightbeam
     - run: cargo test --features test_programs --all --exclude lightbeam -- --nocapture