From cf5753b4bc2768cb31483a6ccf850758eba47bee Mon Sep 17 00:00:00 2001
From: Alexander Esgen <alexander.esgen@iohk.io>
Date: Wed, 7 Aug 2024 13:43:49 +0200
Subject: [PATCH] Cabal >=3.12: handle additional output of `cabal path
 --store`

When the `cabal.project` contains an s-r-p, invoking `cabal path --store`
in a fresh project can return a line like

    HEAD is now at ...

before the actual store path, causing the logic here to fail.
---
 haskell/action.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/haskell/action.yml b/haskell/action.yml
index 38084f5..02ab5d6 100644
--- a/haskell/action.yml
+++ b/haskell/action.yml
@@ -94,7 +94,7 @@ runs:
 
         if cabal path; then
           # cabal >= 3.12 has `cabal path` command
-          echo "cabal-store=$(cabal path --store)" | tee -a "$GITHUB_OUTPUT"
+          echo "cabal-store=$(cabal path --store | tail -n 1)" | tee -a "$GITHUB_OUTPUT"
         elif [ "$(printf "3.10\n${{ inputs.cabal-version }}" | sort --version-sort | head -n 1)" = "3.10" ] && [ -n "$XDG_CONFIG_HOME" ]; then
           echo "Using xdg-config"
           cabal_config_file="$XDG_CONFIG_HOME/cabal/config"