replace old macos; 10.15 is brownout
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ea18c6e..052b203 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -50,7 +50,7 @@ jobs:
build-bsd:
name: Build on FreeBSD
needs: [ dist ]
- runs-on: macos-10.15
+ runs-on: macos-12
steps:
- name: Download source package artifact
uses: actions/download-artifact@v3
