ci: add release workflow to build and upload binaries

Amp-Thread-ID: https://ampcode.com/threads/T-019c606d-2f3d-7776-9fd6-f60dd1022905
Co-authored-by: Amp <amp@ampcode.com>

Author: hwbehrens

.github/workflows/release.yml

@@ -0,0 +1,64 @@
+name: release
+
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: write
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    name: build (${{ matrix.target }})
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 30
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - target: x86_64-unknown-linux-gnu
+            os: ubuntu-latest
+          - target: aarch64-unknown-linux-gnu
+            os: ubuntu-latest
+          - target: x86_64-apple-darwin
+            os: macos-latest
+          - target: aarch64-apple-darwin
+            os: macos-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: ${{ matrix.target }}
+
+      - name: Install cross-compilation tools
+        if: matrix.target == 'aarch64-unknown-linux-gnu'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y gcc-aarch64-linux-gnu
+          echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc" >> "$GITHUB_ENV"
+
+      - uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: axon
+          key: ${{ matrix.target }}
+
+      - name: Build
+        working-directory: axon
+        run: cargo build --release --target ${{ matrix.target }}
+
+      - name: Package
+        run: |
+          BIN=axon/target/${{ matrix.target }}/release/axon
+          ARCHIVE=axon-${{ github.ref_name }}-${{ matrix.target }}.tar.gz
+          tar czf "$ARCHIVE" -C "$(dirname "$BIN")" "$(basename "$BIN")"
+          echo "ARCHIVE=$ARCHIVE" >> "$GITHUB_ENV"
+
+      - name: Upload to release
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: gh release upload "${{ github.ref_name }}" "${{ env.ARCHIVE }}"