Add github action for publishing releases

.github/workflows/publish.yml

@@ -0,0 +1,46 @@
+name: Publish
+
+on:
+  push:
+    tags: ["v[0-9]+.[0-9]+.[0-9]+*"]
+
+jobs:
+  publish:
+    name: Publish for ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-latest
+            artifact_name: tic-tac-toe
+            asset_name: tic-tac-toe-linux
+          - os: windows-latest
+            artifact_name: tic-tac-toe.exe
+            asset_name: tic-tac-toe-windows.exe
+          - os: macos-latest
+            artifact_name: tic-tac-toe
+            asset_name: tic-tac-toe-macos
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: install dependencies (ubuntu)
+        run: |
+          sudo apt-get update
+          sudo apt-get install libgtk-3-dev
+        if: contains(matrix.os, 'ubuntu')
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --release
+      - name: Upload binaries to release
+        uses: svenstaro/upload-release-action@v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: target/release/${{ matrix.artifact_name }}
+          asset_name: ${{ matrix.asset_name }}
+          tag: ${{ github.ref }}