gh-actions: disable xcode 10.3 build
This recently started failing due to a configuration issue.  If they
fix the promblem I'm willing to re-add the build, but TBH it's not
really adding much since we also build with older versions of clang.
@@ -379,7 +379,7 @@ jobs:
matrix:
# https://www.jessesquires.com/blog/2020/01/06/selecting-an-xcode-version-on-github-ci/
# https://github.com/actions/virtual-environments/blob/master/images/macos/macos-10.15-Readme.md#xcode
- xcode: ["10.3", "11.4", "11.6_beta", "12_beta"]
+ xcode: ["11.4", "11.6_beta", "12_beta"]
env:
DEVELOPER_DIR: /Applications/Xcode_${{ matrix.xcode }}.app
steps:
