ci: add Xcode 14.1

Change-Id: I5e809720778b9386f3bd37f74e3a270be340ea15
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3495a8f..b551e45 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,6 +52,8 @@
         include:
           - os: macos-12
             xcode: '13.4'
+          - os: macos-12
+            xcode: '14.1'
     steps:
       - name: Set up Xcode
         uses: maxim-lobanov/setup-xcode@v1
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 0641c21..1750673 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -15,7 +15,7 @@
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-12, ubuntu-20.04]
+        os: [macos-latest, ubuntu-latest]
     env:
       JOB_NAME: Docs
     steps:
@@ -27,6 +27,8 @@
           ./.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 build --targets=version.hpp
           ./waf --color=yes build --targets=manpages