Add tagged binary release workflow

.github/workflows/release.yml

@@ -0,0 +1,68 @@
+name: Release binaries
+
+on:
+  push:
+    tags:
+      - 'v*'
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+concurrency:
+  group: release-${{ github.ref }}
+  cancel-in-progress: false
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    name: build-${{ matrix.name }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: linux-x64
+            os: ubuntu-latest
+            bin: claw
+            artifact_name: claw-linux-x64
+          - name: macos-arm64
+            os: macos-14
+            bin: claw
+            artifact_name: claw-macos-arm64
+    defaults:
+      run:
+        working-directory: rust
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: dtolnay/rust-toolchain@stable
+
+      - uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: rust -> target
+
+      - name: Build release binary
+        run: cargo build --release -p rusty-claude-cli
+
+      - name: Package artifact
+        shell: bash
+        run: |
+          mkdir -p dist
+          cp "target/release/${{ matrix.bin }}" "dist/${{ matrix.artifact_name }}"
+          chmod +x "dist/${{ matrix.artifact_name }}"
+
+      - name: Upload workflow artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ matrix.artifact_name }}
+          path: rust/dist/${{ matrix.artifact_name }}
+
+      - name: Upload release asset
+        if: startsWith(github.ref, 'refs/tags/')
+        uses: softprops/action-gh-release@v2
+        with:
+          files: rust/dist/${{ matrix.artifact_name }}
+          fail_on_unmatched_files: true