Add release ci file

.github/workflows/release.yml

@@ -0,0 +1,69 @@
+name: Multi-Platform Nix Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+  workflow_dispatch:
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-24.04
+            arch: x86_64-linux
+          - os: ubuntu-24.04-arm
+            arch: aarch64-linux
+          - os: macos-14
+            arch: aarch64-darwin
+
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: cachix/install-nix-action@v27
+        with:
+          extra_nix_config: |
+            experimental-features = nix-command flakes
+
+      - uses: cachix/cachix-action@v15
+        with:
+          name: logos-co
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+
+      - name: Build portable module
+        run: nix build '.#lgx-portable' --out-link result-lgx-portable
+
+      - name: Extract LGX bundle
+        run: cp result-lgx-portable/*.lgx ./logos-blockhain-ui-${{ matrix.arch }}.lgx
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: logos-blokchain-ui-${{ matrix.arch }}
+          path: '*.lgx'
+          if-no-files-found: error
+
+  release:
+    needs: build
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write 
+
+    steps:
+      - name: Download all artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: release-binaries
+          pattern: logos-module-*
+          merge-multiple: true
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: release-binaries/*.lgx
+          generate_release_notes: false
+          draft: true
+          tag_name: ${{ github.ref_name }}
+