install gcc@9 on github actions

[jnethack/source.git] / .github / workflows / unix.yml

diff --git a/.github/workflows/unix.yml b/.github/workflows/unix.yml
index b51a045..fe734ec 100644 (file)
--- a/.github/workflows/unix.yml
+++ b/.github/workflows/unix.yml
@@ -24,7 +24,7 @@ jobs:
 
     - name: macos_prereq
       if: runner.os == 'macOS'
-      run: brew install nkf
+      run: brew install nkf gcc@9
 
     - name: configure
       run: ./configure