build: link with lld by default on Linux; add Xcode 14.1 to CI matrix

Change-Id: Ie14db81bec544e7b502c17d46d19f206ae0bbd52

.github/workflows/ci.yml

@@ -52,6 +52,8 @@ jobs:
         include:
           - os: macos-12
             xcode: '13.4'
+          - os: macos-12
+            xcode: '14.1'
     steps:
       - name: Set up Xcode
         uses: maxim-lobanov/setup-xcode@v1

.github/workflows/docs.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-12, ubuntu-20.04]
+        os: [macos-latest, ubuntu-latest]
     env:
       JOB_NAME: Docs
     steps:
@@ -27,5 +27,7 @@ jobs:
           ./.jenkins
       - name: Build documentation
         run: |
+          pybindir=$(python3 -c 'import sysconfig; print(sysconfig.get_path("scripts", "posix_user"))')
+          export PATH="${pybindir}${PATH:+:}${PATH}"
           ./waf --color=yes configure
           ./waf --color=yes docs