From 4c42c3b9132e20fb0bdba49bf27df54b1aa4cdaf Mon Sep 17 00:00:00 2001
From: Bryan Richter <bryan@haskell.foundation>
Date: Fri, 13 Feb 2026 10:10:10 +0200
Subject: [PATCH] Generalize cache key to just follow stack.yaml

---
 .github/workflows/build.yml | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0191750..e770c22 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,10 +18,8 @@ jobs:
           path: |
             ~/.ghcup
             ~/.stack
-          key: ${{ runner.os }}-${{ hashFiles('**/*.cabal','**/stack.yaml') }}
-          # If there's no match for key, fall back to these:
-          restore-keys: |
-            ${{ runner.os }}-
+          key: stack-${{ runner.os }}-${{ hashFiles('stack.yaml') }}
+          restore-keys: stack-${{ runner.os }}-
       - uses: haskell/ghcup-setup@v1
         with:
           stack-hook: true