Fix multi-platform packaging (#14)

* Fix multi-platform packaging

* Add arm64 windows and linux targets

* Speedup windows msvc linking

* Improve cargo cache

* fix arm64 linux build

.github/workflows/pre-release.yml

@@ -109,15 +109,15 @@ jobs:
           - target: aarch64-apple-darwin
             os: macos-14
             name: macos-arm64
+          - target: aarch64-pc-windows-msvc
+            os: windows-latest-l
+            name: windows-arm64
+          - target: aarch64-unknown-linux-gnu
+            os: ubuntu-latest
+            name: linux-arm64
     steps:
       - uses: actions/checkout@v4
 
-      - name: Download frontend artifact
-        uses: actions/download-artifact@v4
-        with:
-          name: frontend-dist
-          path: frontend/dist/
-
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
         with:
@@ -127,11 +127,18 @@ jobs:
 
       - name: Cache Rust dependencies
         uses: Swatinem/rust-cache@v2
-        env:
-          RUST_CACHE_DEBUG: true
         with:
-          workspaces: "backend"
-          key: ${{ matrix.target }}-${{ matrix.os }}
+          workspaces: "."
+          key: ${{ matrix.target }}
+          cache-on-failure: true
+          shared-key: "shared"
+          cache-all-crates: true
+
+      - name: Download frontend artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: frontend-dist
+          path: frontend/dist/
 
       - name: Install system dependencies (Linux)
         if: matrix.os == 'ubuntu-latest'
@@ -139,8 +146,15 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y pkg-config libssl-dev
 
+      - name: Install ARM64 cross-compilation dependencies (Linux)
+        if: matrix.os == 'ubuntu-latest' && matrix.target == 'aarch64-unknown-linux-gnu'
+        run: |
+          sudo apt-get install -y gcc-aarch64-linux-gnu g++-aarch64-linux-gnu libc6-dev-arm64-cross
+
       - name: Build backend for target
-        run: cargo build --release --target ${{ matrix.target }} --manifest-path backend/Cargo.toml
+        run: cargo build --release --target ${{ matrix.target }} -p vibe-kanban
+        env:
+          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: ${{ matrix.target == 'aarch64-unknown-linux-gnu' && 'aarch64-linux-gnu-gcc' || '' }}
 
       - name: Prepare binary
         shell: bash
@@ -179,6 +193,12 @@ jobs:
           - target: aarch64-apple-darwin
             name: macos-arm64
             binary: vibe-kanban
+          - target: aarch64-pc-windows-msvc
+            name: windows-arm64
+            binary: vibe-kanban.exe
+          - target: aarch64-unknown-linux-gnu
+            name: linux-arm64
+            binary: vibe-kanban
     steps:
       - uses: actions/checkout@v4
 
@@ -194,6 +214,11 @@ jobs:
           name: backend-binary-${{ matrix.name }}
           path: dist/
 
+      - name: List downloaded artifacts
+        run: |
+          echo "Downloaded backend binary:"
+          find dist/
+
       - name: Create platform package
         run: |
           mkdir -p npx-cli/dist/${{ matrix.name }}
@@ -206,7 +231,7 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           name: npx-platform-${{ matrix.name }}
-          path: npx-cli/dist/${{ matrix.name }}/
+          path: npx-cli/dist/
           retention-days: 1
 
   create-prerelease:
@@ -232,6 +257,13 @@ jobs:
           path: npx-cli/dist/
           merge-multiple: true
 
+      - name: List downloaded artifacts
+        run: |
+          echo "Backend dist:"
+          find npx-cli/dist
+          echo "Frontend dist:"
+          find frontend/dist
+
       - name: Zip frontend
         run: |
           mkdir vibe-kanban-${{ github.ref_name }}