github workflow for building on windows mac and linux

Author: AgusDropOut

.github/workflows/release.yml

@@ -0,0 +1,50 @@
+name: Build Cosmos Executables
+
+on:
+  workflow_dispatch: 
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+
+    steps:
+      - name: Check out Git repository
+        uses: actions/checkout@v4
+
+      - name: Install Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Install Dependencies
+        run: npm install
+
+      - name: Build Web Assets (Vite)
+        run: npm run build
+
+      - name: Build Electron App (Mac)
+        if: matrix.os == 'macos-latest'
+        run: npx electron-builder --mac
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build Electron App (Windows)
+        if: matrix.os == 'windows-latest'
+        run: npx electron-builder --win
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build Electron App (Linux)
+        if: matrix.os == 'ubuntu-latest'
+        run: npx electron-builder --linux
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Upload Artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: cosmos-release-${{ matrix.os }}
+          path: release/