Add workflow

.github/release.yml

@@ -0,0 +1,28 @@
+name: Build/release
+
+on:
+    push:
+        branches:
+            - main
+
+jobs:
+  release:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+
+    steps:
+      - name: Check out Git repository
+        uses: actions/checkout@v3
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+
+      - name: Run Electron Builder
+        uses: samuelmeuli/action-electron-builder@ve4b12cd06ddf023422f1ac4e39632bd76f6e6928
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          RELEASE: ${{ startsWith(github.ref, 'refs/tags/v') }}