HACK

Author: real-or-random

.github/actions/install-homebrew-valgrind/action.yml

@@ -6,6 +6,8 @@ runs:
     - run: |
         brew tap LouisBrunner/valgrind
         brew fetch --HEAD LouisBrunner/valgrind/valgrind
+        cd "$(brew --cache)/valgrind--git"
+        git checkout d14be1d4f76466560ed6515d0f314f0925522456
         echo "CI_HOMEBREW_CELLAR_VALGRIND=$(brew --cellar valgrind)" >> "$GITHUB_ENV"
       shell: bash
 
@@ -24,6 +26,7 @@ runs:
 
     - if: steps.cache.outputs.cache-hit != 'true'
       run: |
+        cd "$(brew --cache)/valgrind--git"
         brew install --HEAD LouisBrunner/valgrind/valgrind
       shell: bash