ci: lock to macos-10.15

GitHub recently announced that macOS 11 would soon be macos-latest, but we want to continue supporting 10.15.
2021-09-28 22:35:20 -07:00
parent 31ada1f1e9
commit 267e39c6a7
1 changed files with 1 additions and 1 deletions
@@ -279,7 +279,7 @@ jobs:
            compiler-name: Clang LLVM
            os-name: macOS
            os-arch: x86_64
-            os: macos-latest
+            os: macos-10.15
            cmake-gen: Ninja
    name: |
      ${{ matrix.os-name }}