Add MIT license and GitHub Actions release workflow

Author: keyldev

.github/workflows/release.yml

@@ -0,0 +1,48 @@
+name: release
+
+on:
+  push:
+    tags: [ 'v*' ]
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        rid: [ win-x64, linux-x64, osx-x64, osx-arm64 ]
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '9.0.x'
+
+      - name: Publish (${{ matrix.rid }})
+        run: >
+          dotnet publish IpWidget.csproj -c Release -r ${{ matrix.rid }}
+          --self-contained
+          -p:PublishSingleFile=true
+          -p:EnableCompressionInSingleFile=true
+          -o publish/${{ matrix.rid }}
+
+      - name: Archive
+        run: |
+          NAME="ipwidget-${{ github.ref_name }}-${{ matrix.rid }}"
+          cd publish/${{ matrix.rid }}
+          if [ "${{ matrix.rid }}" = "win-x64" ]; then
+            zip -r "../../$NAME.zip" .
+          else
+            tar -czf "../../$NAME.tar.gz" .
+          fi
+
+      - name: Attach to release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: |
+            ipwidget-*.zip
+            ipwidget-*.tar.gz

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 keyldev
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -34,3 +34,16 @@ dotnet publish -c Release -r win-x64 --self-contained \
 
 - [Avalonia UI](https://avaloniaui.net) 11.2 · .NET 9
 - Без внешних ассетов — иконка приложения/трея рисуется в рантайме.
+
+## Релизы
+
+Пуш тега `v*` собирает через GitHub Actions single-file бинарники под
+`win-x64`, `linux-x64`, `osx-x64`, `osx-arm64` и прикладывает их к релизу.
+
+```bash
+git tag v0.1.0 && git push origin v0.1.0
+```
+
+## Лицензия
+
+[MIT](LICENSE) © keyldev