build: run BSD tests on macos-12

No nested virtualization allowed for macos-14.

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4abbf514a30aba8348b43946f3117c690129c71a..81d50701190160a49455e3446da9bfe8dec0e31d 100644 (file)
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -108,15 +108,15 @@ jobs:
         os:
           - name: freebsd
             version: '13.2'
-            runner: macos-latest
+            runner: macos-12
             hypervisor: qemu
           - name: netbsd
             version: '9.3'
-            runner: macos-latest
+            runner: macos-12
             hypervisor: qemu
           - name: openbsd
             version: '7.4'
-            runner: macos-latest
+            runner: macos-12
             hypervisor: xhyve
     runs-on: ${{ matrix.os.runner }}
     steps: