Fix CI not handling Xcode version correctly with packages

.github/actions/universal-package/action.yml

@@ -11,6 +11,7 @@ runs:
   using: 'composite'
   steps:
     - name: Set up formula
+      id: setup-formula
       shell: bash
       run: |
         echo '::group::Set up formula'
@@ -23,14 +24,19 @@ runs:
 
         # Uninstall the already installed formula because we want to build our own
         brew uninstall --ignore-dependencies ${formula} || true
+
+        # Extract Xcode version to serve as part of the key for caching
+        xcode_version=$(xcodebuild -version | tail -1 | sed -E 's/Build version (.*)/\1/')
+        echo "xcode_version=$xcode_version" >> $GITHUB_OUTPUT
+
         echo '::endgroup::'
 
     - name: Cache keg
       id: cache-keg
       uses: actions/cache@v3
       with:
         path: /usr/local/Cellar/${{ inputs.formula }}
-        key: ${{ inputs.formula }}-homebrew-cache-patched-unified-${{ hashFiles(format('{0}.rb', inputs.formula)) }}
+        key: ${{ inputs.formula }}-homebrew-cache-patched-unified-xcode${{ steps.setup-formula.outputs.xcode_version }}-${{ hashFiles(format('{0}.rb', inputs.formula)) }}
 
     - name: Install formula
       shell: bash

.github/workflows/ci-macvim.yaml

@@ -62,7 +62,7 @@ jobs:
 
           # Most up to date OS and Xcode. Used to publish release for the main build.
           - os: macos-12
-            xcode: '14.1'
+            xcode: '14.2'
             publish: true
 
     runs-on: ${{ matrix.os }}
@@ -82,6 +82,13 @@ jobs:
           # Later, we pass the --enable-sparkle_1 flag to configure to set the corresponding ifdef.
           ln -fhs Sparkle_1.framework src/MacVim/Sparkle.framework
 
+      - name: Set up Xcode
+        if: matrix.xcode != ''
+        run: |
+          sudo xcode-select -s /Applications/Xcode_${{ matrix.xcode }}.app/Contents/Developer
+          xcode-select -p
+          xcodebuild -version
+
       # Set up, install, and cache gettext library for localization.
       #
       # Instead of using the default binary installed by Homebrew, need to build our own because gettext is statically
@@ -131,12 +138,6 @@ jobs:
             brew unlink perl
           fi
 
-      - name: Set up Xcode
-        if: matrix.xcode != ''
-        run: |
-          sudo xcode-select -s /Applications/Xcode_${{ matrix.xcode }}.app/Contents/Developer
-          xcode-select -p
-
       # All set up steps are done. Build and test MacVim below.
 
       - name: Configure