ci: cross-platform release

Author: sander

.github/workflows/ci.yaml

@@ -19,33 +19,83 @@ jobs:
       - run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
       - run: cargo build --verbose
       - run: cargo test --verbose
-
   release:
     if: startsWith(github.ref, 'refs/tags/v')
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-latest
+            suffix: linux-x86_64
+            target: x86_64-unknown-linux-gnu
+            ext: so
+          - os: macos-14
+            suffix: macos-arm64
+            target: aarch64-apple-darwin
+            ext: dylib
+          - os: macos-14
+            suffix: ios-arm64
+            target: aarch64-apple-ios
+            ext: a
+          - os: ubuntu-latest
+            suffix: android-arm64
+            target: aarch64-linux-android
+            ext: so
+    runs-on: ${{ matrix.os }}
     needs: build_and_test
     steps:
       - uses: actions/checkout@v4
       - run: rustup update stable && rustup default stable
+      - run: rustup target add ${{ matrix.target }}
+      - name: Configure NDK tool-chain
+        if: matrix.target == 'aarch64-linux-android'
+        shell: bash
+        run: |
+          NDK="$(ls -d "$ANDROID_HOME"/ndk/* | sort -V | tail -n1)"
+          echo "Using NDK at $NDK"
+          echo "NDK=$NDK" >> "$GITHUB_ENV"
+          echo "LLVM_BIN=$NDK/toolchains/llvm/prebuilt/linux-x86_64/bin" >> "$GITHUB_ENV"
+          echo "$NDK/toolchains/llvm/prebuilt/linux-x86_64/bin" >> "$GITHUB_PATH"
+          echo "CARGO_TARGET_AARCH64_LINUX_ANDROID_LINKER=$NDK/toolchains/llvm/prebuilt/linux-x86_64/bin/aarch64-linux-android21-clang" >> "$GITHUB_ENV"
       - name: Extract version from tag
         id: extract
         run: echo "version=${GITHUB_REF##*/}" >> "$GITHUB_OUTPUT"
-      - run: cargo build --release
+      - run: cargo build --release --target ${{ matrix.target }}
       - name: Archive and rename binary
+        shell: bash
         run: |
-          VERSION=${{ steps.extract.outputs.version }}
-          PLATFORM=linux-x86_64
-          mkdir -p target/dist
-          cp target/release/libscal3.so target/dist/libscal3-$VERSION-$PLATFORM.so
-      - run: cargo publish --locked
+          VERSION=${{ steps.version.outputs.VERSION }}
+          SUFFIX=${{ matrix.suffix }}
+          EXT=${{ matrix.ext }}
+          mkdir -p dist
+          SRC="target/${{ matrix.target }}/release/libscal3.${EXT}"
+          cp "$SRC" "dist/libscal3-${VERSION}-${SUFFIX}.${EXT}"
+      - uses: actions/upload-artifact@v4
+        with:
+          name: bin-${{ matrix.suffix }}
+          path: dist/*
+  publish:
+    if: startsWith(github.ref, 'refs/tags/v')
+    needs: release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/download-artifact@v4
+        with: { name: bin-linux-x86_64, path: dist/ }
+      - uses: actions/download-artifact@v4
+        with: { name: bin-macos-arm64, path: dist/ }
+      - uses: actions/download-artifact@v4
+        with: { name: bin-ios-arm64, path: dist/ }
+      - uses: actions/download-artifact@v4
+        with: { name: bin-android-arm64, path: dist/ }
+      - name: Publish crate
+        run: cargo publish --locked
         env:
           CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
-      - name: Create GitHub Release with uploaded binary
+      - name: Create GitHub Release with all binaries
         run: |
-          VERSION=${{ steps.extract.outputs.version }}
-          PLATFORM=linux-x86_64
-          gh release create "${{ steps.extract.outputs.version }}" target/dist/libscal3-$VERSION-$PLATFORM.so \
-            --title "Release ${{ steps.extract.outputs.version }}" \
+          VERSION=${GITHUB_REF##*/}
+          gh release create "$VERSION" dist/* \
+            --title "Release $VERSION" \
             --verify-tag
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

Cargo.toml

@@ -2,7 +2,7 @@
 name = "scal3"
 description = "Verify that systems operate under your sole control (prototype, patent pending)"
 license = "CC-BY-NC-4.0"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2021"
 repository = "https://github.com/cleverbase/scal3"
 authors = ["Sander Dijkhuis <sander.dijkhuis@cleverbase.com>"]

demo.scala

@@ -13,19 +13,25 @@ import org.bouncycastle.jce.interfaces.{ECPrivateKey, ECPublicKey}
 import org.bouncycastle.jce.provider.BouncyCastleProvider
 import org.bouncycastle.jce.spec.ECPublicKeySpec
 
+import java.nio.file.Paths
 import java.security.{KeyFactory, KeyPairGenerator, MessageDigest, SecureRandom, Security, Signature}
 import javax.crypto.{KeyAgreement, KeyGenerator, Mac, SecretKey}
 import scala.util.Try
 
-val libraryPath = "target/release/libscal3.so"
+val libraryPath =
+  val os = System.getProperty("os.name").toLowerCase
+  val extension = if os.contains("mac") then ".dylib" else ".so"
+  s"target/release/libscal3$extension"
 
 object authentication:
   private object impl:
     private trait AuthenticationLibrary extends Library:
       def scal3_process(ip: Array[Byte], il: Int, op: PointerByReference, ol: IntByReference): Unit
       def scal3_free(ptr: Pointer, len: Int): Unit
 
-    private val library: AuthenticationLibrary = Native.load(libraryPath, classOf[AuthenticationLibrary])
+    private val library: AuthenticationLibrary =
+      val path = Paths.get(libraryPath).toFile.getAbsolutePath
+      Native.load(path, classOf[AuthenticationLibrary])
 
     given AdtEncodingStrategy = AdtEncodingStrategy.flat(typeMemberName = "type")