ci: expand release matrix to 6 platforms

Add aarch64-linux-gnu, x86_64-linux-musl, and aarch64-apple-darwin
targets to match punkgo-jack's release workflow.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: FeilixX

.github/workflows/release.yml

@@ -20,37 +20,64 @@ jobs:
         include:
           - target: x86_64-unknown-linux-gnu
             os: ubuntu-latest
-          - target: x86_64-pc-windows-msvc
-            os: windows-latest
+            archive: tar.gz
+          - target: x86_64-unknown-linux-musl
+            os: ubuntu-latest
+            archive: tar.gz
+          - target: aarch64-unknown-linux-gnu
+            os: ubuntu-latest
+            archive: tar.gz
+          - target: x86_64-apple-darwin
+            os: macos-latest
+            archive: tar.gz
           - target: aarch64-apple-darwin
             os: macos-latest
+            archive: tar.gz
+          - target: x86_64-pc-windows-msvc
+            os: windows-latest
+            archive: zip
+
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
         with:
           targets: ${{ matrix.target }}
       - uses: Swatinem/rust-cache@v2
+
+      - name: Install cross-compilation tools (Linux ARM)
+        if: matrix.target == 'aarch64-unknown-linux-gnu'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y gcc-aarch64-linux-gnu
+
+      - name: Install musl tools
+        if: matrix.target == 'x86_64-unknown-linux-musl'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y musl-tools
+
       - name: Build binaries
         run: cargo build --release --target ${{ matrix.target }} --bin punkgo-cli --bin punkgo-kerneld
-      - name: Package (Linux)
-        if: runner.os == 'Linux'
-        run: |
-          cd target/${{ matrix.target }}/release
-          tar czf ../../../punkgo-kernel-${{ github.ref_name }}-${{ matrix.target }}.tar.gz punkgo-cli punkgo-kerneld
-      - name: Package (macOS)
-        if: runner.os == 'macOS'
+        env:
+          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc
+
+      - name: Package (Unix)
+        if: matrix.archive == 'tar.gz'
         run: |
           cd target/${{ matrix.target }}/release
           tar czf ../../../punkgo-kernel-${{ github.ref_name }}-${{ matrix.target }}.tar.gz punkgo-cli punkgo-kerneld
+
       - name: Package (Windows)
-        if: runner.os == 'Windows'
+        if: matrix.archive == 'zip'
+        shell: pwsh
         run: |
-          cd target/${{ matrix.target }}/release
-          7z a ../../../punkgo-kernel-${{ github.ref_name }}-${{ matrix.target }}.zip punkgo-cli.exe punkgo-kerneld.exe
-      - uses: actions/upload-artifact@v4
+          Compress-Archive -Path target/${{ matrix.target }}/release/punkgo-cli.exe,target/${{ matrix.target }}/release/punkgo-kerneld.exe -DestinationPath punkgo-kernel-${{ github.ref_name }}-${{ matrix.target }}.zip
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
         with:
-          name: ${{ matrix.target }}
-          path: punkgo-kernel-${{ github.ref_name }}-*
+          name: punkgo-kernel-${{ matrix.target }}
+          path: punkgo-kernel-${{ github.ref_name }}-${{ matrix.target }}.${{ matrix.archive }}
 
   release:
     name: Create Release
@@ -60,12 +87,9 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/download-artifact@v4
         with:
-          merge-multiple: true
+          path: artifacts
       - name: Create GitHub Release
         uses: softprops/action-gh-release@v2
         with:
-          files: |
-            punkgo-kernel-*.tar.gz
-            punkgo-kernel-*.zip
-          draft: false
-          prerelease: false
+          generate_release_notes: true
+          files: artifacts/**/*