fix: update workflows for crossplatform bins (#2)

.github/workflows/release.yml

@@ -11,11 +11,45 @@ on:
       - "v*"
 
 jobs:
-  publish:
+  verify-tag:
     runs-on: ubuntu-latest
-    environment: npm-publish
-    permissions:
-      contents: read
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Verify tag matches package version
+        if: startsWith(github.ref, 'refs/tags/')
+        run: |
+          PKG_VERSION=$(jq -r '.version' package.json)
+          TAG_VERSION=${GITHUB_REF#refs/tags/}
+          if [ "v${PKG_VERSION}" != "${TAG_VERSION}" ]; then
+            echo "Tag (${TAG_VERSION}) does not match package.json version (v${PKG_VERSION})."
+            exit 1
+          fi
+
+  build:
+    needs: verify-tag
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: macOS arm64
+            runner: macos-14
+            binary: letta-macos-arm64
+          - name: macOS x64
+            runner: macos-13
+            binary: letta-macos-x64
+          - name: Linux x64
+            runner: ubuntu-24.04
+            binary: letta-linux-x64
+          - name: Linux arm64
+            runner: ubuntu-24.04-arm
+            binary: letta-linux-arm64
+          - name: Windows x64
+            runner: windows-latest
+            binary: letta-windows-x64.exe
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -28,23 +62,72 @@ jobs:
       - name: Install dependencies
         run: bun install
 
-      - name: Verify tag matches package version
-        if: startsWith(github.ref, 'refs/tags/')
-        run: |
-          PKG_VERSION=$(jq -r '.version' package.json)
-          TAG_VERSION=${GITHUB_REF#refs/tags/}
-          if [ "v${PKG_VERSION}" != "${TAG_VERSION}" ]; then
-            echo "Tag (${TAG_VERSION}) does not match package.json version (v${PKG_VERSION})."
-            exit 1
-          fi
-
       - name: Build binary
         run: bun run build
 
+      - name: Rename binary
+        shell: bash
+        run: |
+          if [[ "${{ matrix.runner }}" == windows* ]]; then
+            mv bin/letta.exe bin/${{ matrix.binary }}
+          else
+            mv bin/letta bin/${{ matrix.binary }}
+          fi
+
+      - name: Upload binary artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ matrix.binary }}
+          path: bin/${{ matrix.binary }}
+          if-no-files-found: error
+
+  publish:
+    needs: build
+    runs-on: ubuntu-latest
+    environment: npm-publish
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v1
+        with:
+          bun-version: 1.3.0
+
+      - name: Install dependencies
+        run: bun install
+
+      - name: Download all binary artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: bin-artifacts
+
+      - name: Move binaries to bin directory
+        run: |
+          mkdir -p bin
+          mv bin-artifacts/*/* bin/
+          ls -lah bin/
+          chmod +x bin/letta-*
+
+      - name: Smoke test - help
+        run: bun bin/letta.js --help
+
+      - name: Smoke test - version
+        run: bun bin/letta.js --version || echo "Version flag not implemented yet"
+
       - name: Integration smoke test (real API)
         env:
           LETTA_API_KEY: ${{ secrets.LETTA_API_KEY }}
-        run: ./bin/letta --prompt "ping" --tools "" --permission-mode plan
+        run: bun bin/letta.js --prompt "ping" --tools "" --permission-mode plan
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ github.ref_name }}
+          files: bin/letta-*
+          fail_on_unmatched_files: true
 
       - name: Publish to npm
         env: