Add macOS/Linux build targets and update CI for all platforms

.github/workflows/build.yml

@@ -1,4 +1,4 @@
-name: Build Windows
+name: Build All Platforms
 
 on:
   push:
@@ -8,25 +8,60 @@ on:
   workflow_dispatch:
 
 jobs:
-  build:
+  build-windows:
     runs-on: windows-latest
-
     steps:
       - uses: actions/checkout@v4
-
       - uses: actions/setup-node@v4
         with:
           node-version: 24
           cache: npm
-
       - run: npm ci
-
+      - run: npx electron-builder --win
-      - run: npx electron-builder --win portable
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
       - uses: actions/upload-artifact@v4
         with:
-          name: Helix-portable
+          name: Helix-Windows
-          path: dist/Helix*.exe
+          path: |
+            dist/Helix Setup *.exe
+            dist/Helix *.exe
+          if-no-files-found: error
+
+  build-macos:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: npm
+      - run: npm ci
+      - run: npx electron-builder --mac
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - uses: actions/upload-artifact@v4
+        with:
+          name: Helix-macOS
+          path: dist/*.dmg
+          if-no-files-found: error
+
+  build-linux:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: npm
+      - run: npm ci
+      - run: npx electron-builder --linux
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - uses: actions/upload-artifact@v4
+        with:
+          name: Helix-Linux
+          path: |
+            dist/*.AppImage
+            dist/*.deb
           if-no-files-found: error

package.json

@@ -7,8 +7,10 @@
   "scripts": {
     "start": "electron .",
     "dev": "electron . --dev",
-    "build": "electron-builder --win",
+    "build:win": "electron-builder --win",
-    "build:portable": "electron-builder --win portable"
+    "build:mac": "electron-builder --mac",
+    "build:linux": "electron-builder --linux",
+    "build:all": "electron-builder --win --mac --linux"
   },
   "build": {
     "appId": "com.helix.git",
@@ -24,13 +26,26 @@
     ],
     "win": {
       "target": [
-        {
+        { "target": "nsis", "arch": ["x64"] },
-          "target": "nsis",
+        { "target": "portable", "arch": ["x64"] }
-          "arch": ["x64"]
-        }
       ],
       "icon": null
     },
+    "mac": {
+      "target": [
+        { "target": "dmg", "arch": ["x64", "arm64"] }
+      ],
+      "category": "public.app-category.developer-tools",
+      "icon": null
+    },
+    "linux": {
+      "target": [
+        { "target": "AppImage", "arch": ["x64"] },
+        { "target": "deb", "arch": ["x64"] }
+      ],
+      "category": "Development",
+      "icon": null
+    },
     "nsis": {
       "oneClick": false,
       "perMachine": false,