revert "try to work around gcc update problems"
...as homebrew has dropped at least gcc8 now
@@ -44,11 +44,6 @@ jobs:
if: github.event_name != 'pull_request'
run: brew update || true
- - name: unlink installed gcc to allow updating
- run: |
- brew unlink gcc@8
- brew unlink gcc@9
-
- name: Install prerequisites
run: brew install --fetch-HEAD --HEAD --only-dependencies --keep-tmp openblas
