Build on each XCode version available on the runner

.github/workflows/build.yml

@@ -4,10 +4,35 @@ on:
     branches:
       - '**'
 jobs:
-  root:
+  generate-build-matrix:
     runs-on: macos-14-xlarge
+    outputs:
+      versions: ${{ steps.generate.outputs.versions }}
+    steps:
+      - id: generate
+        run: |
+          pair_list=()
+          for XCODE_INSTALL in $(ls /Applications | grep Xcode); do
+            pair_list+=$("/usr/libexec/PlistBuddy -c "print CFBundleShortVersionString" /Applications/$XCODE_INSTALL/Contents/Info.plist")
+          done
+          jsonString="$(jq -c --null-input '$ARGS.positional' --args -- "${pair_list[@]}")"
+          echo $pair_list
+          echo $jsonString
+          echo "versions=$jsonString" >> $GITHUB_OUTPUT
+  build:
+    runs-on: macos-14-xlarge
+    needs: [ generate-build-matrix ]
+    strategy:
+      matrix:
+        version: ${{ fromJSON(needs.generate-build-matrix.outputs.versions) }}
     steps:
       - uses: actions/[email protected]
+      - run: xcode-select -s ${{ matrix.version }}
       - uses: ./.github/actions/runGradleTask
         with:
           task: build
+  barrier-build:
+    runs-on: ubuntu-22.04
+    needs: [ build ]
+    steps:
+      - run: exit 0