add release workflow

.github/workflows/release.yml

@@ -0,0 +1,81 @@
+name: Release LSP
+
+permissions:
+  contents: write
+
+on:
+  push:
+    tags:
+      - "v*"  # Triggers on version tags (e.g., v1.0.0)
+  workflow_dispatch:  # Allows manual runs
+
+jobs:
+  build:
+    name: Build Native LSP Binary
+    runs-on: ${{ matrix.platform }}
+
+    strategy:
+      matrix:
+        platform: [ubuntu-latest, macos-latest, windows-latest]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Cache Cargo dependencies
+        uses: Swatinem/rust-cache@v2
+
+      - name: Build LSP Binary
+        run: cargo build --release -p lsp-bin
+
+      - name: Rename binary for release
+        shell: bash
+        run: |
+          mkdir -p release
+          if [[ "$RUNNER_OS" == "Linux" ]]; then
+            cp target/release/lsp-bin release/lsp_bin-linux-x86_64
+          elif [[ "$RUNNER_OS" == "macOS" ]]; then
+            cp target/release/lsp-bin release/lsp_bin-macos-x86_64
+          elif [[ "$RUNNER_OS" == "Windows" ]]; then
+            cp target/release/lsp-bin.exe release/lsp_bin-windows-x86_64.exe
+          fi
+
+      - name: Upload Native Binary
+        uses: actions/upload-artifact@v4
+        with:
+          name: lsp_bin-${{ runner.os }}-x86_64
+          path: release/*
+
+  create-release:
+    name: Create GitHub Release
+    runs-on: ubuntu-latest
+    needs: [build]
+
+    permissions:
+      actions: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Download all artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: release
+
+      - name: List downloaded files
+        run: ls -R release
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: |
+            release/*
+          token: ${{ secrets.GITHUB_TOKEN }}
+          tag_name: ${{ github.ref_name }}
+          name: Release ${{ github.ref_name }}
+          body: "🚀 New release of LSP! Includes native binaries for Linux, macOS and Windows."
+