Add macOS workflow

Author: adazem009

.ci/macos_build.sh

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+#!/bin/bash
+
+.ci/common/build.sh macos || exit $?
+mv $(find . -name "${executable_name}.app") . || exit $?
+
+mkdir -p "${executable_name}.app/Contents/Frameworks"
+
+for file in $(find . -type f -name "*.dylib"); do
+    install_name_tool -change "$file" "@rpath/$file" "${executable_name}.app/Contents/MacOS/${executable_name}" || exit $?
+    cp "$file" "${executable_name}.app/Contents/Frameworks/"
+done
+
+macdeployqt "${executable_name}.app" -qmldir=src || exit $?
+
+# Sign using self-signed certificate
+codesign --verify --verbose --force --deep -s - "${executable_name}.app"
+codesign --verify --verbose "${executable_name}.app"
+
+# Create .dmg with an install screen
+npm install -g appdmg || exit $?
+mv ${executable_name}.app res/macos-release/
+dmg_name=`echo "${app_name}.dmg" | tr ' ' '_'`
+appdmg res/macos-release/scratchcpp-player.json "$dmg_name" || exit $?
+
+# Verify
+spctl -a -t open --context context:primary-signature -v "$dmg_name"

.github/workflows/macos-build.yml

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+name: macOS Build
+
+on:
+  push:
+    branches: '*'
+    tags: '*'
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+    runs-on: macos-14
+    strategy:
+      matrix:
+        os: [macos-14]
+        qt-version: ['6.8']
+        qt-target: ['desktop']
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+        submodules: 'recursive'
+    - name: Setup environment
+      run: |
+        sed -i -e '/^#/d' .github/config.env
+        sed -i -e '/^$/d' .github/config.env
+        cat .github/config.env >> "${GITHUB_ENV}"
+      shell: bash
+    - name: Set up node.js
+      uses: actions/setup-node@v3
+    # Install Qt
+    - name: Install Qt
+      uses: jurplel/install-qt-action@v3
+      with:
+        version: ${{ matrix.qt-version }}
+        host: 'mac'
+        target: ${{ matrix.qt-target }}
+        modules: ''
+    # Build
+    - name: Build
+      run: .ci/macos_build.sh
+      shell: bash
+    # Upload
+    - name: Upload artifacts
+      uses: actions/upload-artifact@v3
+      with:
+        name: build-Qt-${{ matrix.qt-version }}
+        path: '*.dmg'

res/macos-release/bg.png

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+{
+  "title": "ScratchCPP Player",
+  "icon": "scratchcpp-player.icns",
+  "background": "bg.png",
+  "contents": [
+    { "x": 448, "y": 344, "type": "link", "path": "/Applications" },
+    { "x": 192, "y": 344, "type": "file", "path": "scratchcpp-player.app" }
+  ]
+}