From ea795d144c59facfcfa1837fdce3ca654b159d58 Mon Sep 17 00:00:00 2001
From: Gaëtan Gilbert
Date: Thu, 26 Nov 2020 15:04:30 +0100
Subject: CI: Use hash of dockerfile in CACHEKEY

Checked by the linter so we don't forget to update it.

Also checked by before_script so we don't run jobs for nothing.
---
 dev/tools/check-cachekey.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100755 dev/tools/check-cachekey.sh

(limited to 'dev/tools')

diff --git a/dev/tools/check-cachekey.sh b/dev/tools/check-cachekey.sh
new file mode 100755
index 0000000000..15e3fa93cb
--- /dev/null
+++ b/dev/tools/check-cachekey.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+hash=$(md5sum dev/ci/docker/bionic_coq/Dockerfile | head -c 10)
+key=$(grep CACHEKEY: .gitlab-ci.yml)
+keyhash=${key%\"}
+keyhash=${keyhash##*-}
+if ! [ "$hash" = "$keyhash" ]; then
+    echo "Bad CACHEKEY: expected '$hash' but got '$keyhash'"
+    exit 1
+fi
-- 
cgit v1.2.3