ci: add release workflow

Author: ridit-jangra

.github/workflows/release.yml

@@ -0,0 +1,112 @@
+name: Build & Release Meridia
+
+on:
+  push:
+    tags:
+      - "v*"
+
+permissions:
+  contents: write
+
+jobs:
+  build-windows:
+    name: Build (Windows)
+    runs-on: windows-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build Electron app (Windows)
+        run: npm run build
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Upload Windows artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: windows-build
+          path: release/**/*-Setup.exe
+          if-no-files-found: error
+
+  build-linux:
+    name: Build (Linux)
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+
+      - name: Install Linux build dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+            libgtk-3-dev \
+            libwebkit2gtk-4.0-dev \
+            libayatana-appindicator3-dev \
+            librsvg2-dev \
+            patchelf \
+            fuse \
+            libfuse2
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build Electron app (Linux)
+        run: npm run build
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Upload Linux artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: linux-build
+          path: release/**/*.AppImage
+          if-no-files-found: error
+
+  release:
+    name: Publish Release
+    needs: [build-windows, build-linux]
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Download Windows artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: windows-build
+          path: artifacts/windows
+
+      - name: Download Linux artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: linux-build
+          path: artifacts/linux
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          name: "Meridia ${{ github.ref_name }}"
+          tag_name: ${{ github.ref_name }}
+          draft: false
+          prerelease: ${{ contains(github.ref_name, 'alpha') || contains(github.ref_name, 'beta') || contains(github.ref_name, 'rc') }}
+          generate_release_notes: true
+          files: |
+            artifacts/windows/**/*
+            artifacts/linux/**/*
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}