Add build script

.github/workflows/cd.yaml

@@ -0,0 +1,60 @@
+name: CD
+on: workflow_dispatch
+
+env:
+  RELEASE_BIN: sneaky
+
+jobs:
+  build_release:
+    name: Build release
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-latest
+            targets: [x86_64-unknown-linux-gnu]
+          - os: macos-latest
+            targets: [x86_64-apple-darwin, aarch64-apple-darwin]
+          - os: windows-latest
+            targets: [x86_64-pc-windows-msvc]
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: ${{ join(matrix.targets, ',') }}
+
+      - name: Build
+        shell: bash
+        run: |
+          for target in ${{ join(matrix.targets, ' ') }}; do
+            cargo build --release --target $target
+          done
+
+      - name: Upload Linux archive
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ env.RELEASE_BIN }}-linux-x86_64
+          path: ./target/x86_64-unknown-linux-gnu/release/${{ env.RELEASE_BIN }}
+        if: matrix.os == 'ubuntu-latest'
+
+      - name: Upload Windows archive
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ env.RELEASE_BIN }}-windows-x86_64.exe
+          path: /target/x86_64-pc-windows-msvc/release/${{ env.RELEASE_BIN }}.exe
+        if: matrix.os == 'windows-latest'
+
+      - name: Create macOS archive
+        run: |
+          lipo -create -output ./${{ env.RELEASE_BIN }}-mac-universal ./target/x86_64-apple-darwin/release/${{ env.RELEASE_BIN }} ./target/aarch64-apple-darwin/release/${{ env.RELEASE_BIN }}
+        if: matrix.os == 'macos-latest'
+
+      - name: Upload macOS archive
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ env.RELEASE_BIN }}-mac-universal
+          path: ./${{ env.RELEASE_BIN }}-mac-universal
+        if: matrix.os == 'macos-latest'