[feature/build-and-analyze] add build & analyze GitHub workflow (#1411)

* - add build & analyze GitHub workflow

* - build-and-analyze.yml: add platform parameter and simulator search

* build-and-analyze.yml:
- correct naming
- force use of "ownCloud" scheme

* - build-and-analyze.yml: try to fix compilation bug, add debug logging

* - build-and-analyze.yml: replace tab with spaces

* - build-and-analyze.yml: replace tab with spaces

* - build-and-analyze.yml: ensure usage of Xcode 16 (macos-latest is pointing to macOS 14 and Xcode 15.4 at the time of writing)

* - build-and-analyze.yml: checkout submodules

* build-and-analyze.yml:
- put xcpretty back in place
- remove debug lines

* - build-and-analyze.yml: add back analyze

.github/workflows/build-and-analyze.yml

@@ -0,0 +1,37 @@
+name: Build Xcode project
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+    name: Build Xcode project
+    runs-on: macos-15
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+      - name: Set Default Scheme
+        run: |
+          scheme_list=$(xcodebuild -list -json | tr -d "\n")
+          default=$(echo $scheme_list | ruby -e "require 'json'; puts JSON.parse(STDIN.gets)['project']['targets'][0]")
+          echo $default | cat >default
+          echo Using default scheme: $default
+      - name: Build
+        env:
+          scheme: ${{ 'ownCloud' }}
+          platform: ${{ 'iOS Simulator' }}
+        run: |
+          # xcrun xctrace returns via stderr, not the expected stdout (see https://developer.apple.com/forums/thread/663959)
+          device=`xcrun xctrace list devices 2>&1 | grep -oE 'iPhone.*?[^\(]+' | head -1 | awk '{$1=$1;print}' | sed -e "s/ Simulator$//"`
+          if [ $scheme = default ]; then scheme=$(cat default); fi
+          if [ "`ls -A | grep -i \\.xcworkspace\$`" ]; then filetype_parameter="workspace" && file_to_build="`ls -A | grep -i \\.xcworkspace\$`"; else filetype_parameter="project" && file_to_build="`ls -A | grep -i \\.xcodeproj\$`"; fi
+          file_to_build=`echo $file_to_build | awk '{$1=$1;print}'`
+          xcodebuild clean build analyze -scheme "$scheme" -"$filetype_parameter" "$file_to_build" -destination "platform=$platform,name=$device" | xcpretty && exit ${PIPESTATUS[0]}
+
+