Add publish workflows for Swift (SPM) and Java (Maven Central)

.github/workflows/publish.yml

@@ -100,3 +100,171 @@ jobs:
         working-directory: packages/core
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+  # ── Swift (XCFramework → GitHub Release) ──
+  build-xcframework:
+    if: startsWith(github.ref, 'refs/tags/v')
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: aarch64-apple-darwin,x86_64-apple-darwin,aarch64-apple-ios
+
+      - uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: packages/rust
+
+      - name: Build static libs
+        working-directory: packages/rust
+        run: |
+          cargo build -p oxbitnet-ffi --release --target aarch64-apple-darwin
+          cargo build -p oxbitnet-ffi --release --target x86_64-apple-darwin
+          cargo build -p oxbitnet-ffi --release --target aarch64-apple-ios
+
+      - name: Create universal macOS binary
+        run: |
+          lipo -create \
+            packages/rust/target/aarch64-apple-darwin/release/liboxbitnet_ffi.a \
+            packages/rust/target/x86_64-apple-darwin/release/liboxbitnet_ffi.a \
+            -output liboxbitnet_ffi-macos.a
+
+      - name: Assemble XCFramework
+        run: |
+          HEADER_DIR=packages/rust/crates/oxbitnet-swift/Sources/COxBitNet/include
+
+          # macOS framework
+          mkdir -p macos/Headers
+          cp liboxbitnet_ffi-macos.a macos/liboxbitnet_ffi.a
+          cp "$HEADER_DIR/oxbitnet.h" macos/Headers/
+          cp "$HEADER_DIR/module.modulemap" macos/Headers/
+
+          # iOS framework
+          mkdir -p ios/Headers
+          cp packages/rust/target/aarch64-apple-ios/release/liboxbitnet_ffi.a ios/liboxbitnet_ffi.a
+          cp "$HEADER_DIR/oxbitnet.h" ios/Headers/
+          cp "$HEADER_DIR/module.modulemap" ios/Headers/
+
+          xcodebuild -create-xcframework \
+            -library macos/liboxbitnet_ffi.a -headers macos/Headers \
+            -library ios/liboxbitnet_ffi.a -headers ios/Headers \
+            -output OxBitNet.xcframework
+
+      - name: Package XCFramework
+        run: |
+          zip -r OxBitNet.xcframework.zip OxBitNet.xcframework
+          shasum -a 256 OxBitNet.xcframework.zip > OxBitNet.xcframework.zip.sha256
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: xcframework
+          path: |
+            OxBitNet.xcframework.zip
+            OxBitNet.xcframework.zip.sha256
+
+  create-release:
+    needs: build-xcframework
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/download-artifact@v4
+        with:
+          name: xcframework
+          path: release-assets
+
+      - name: Create or update GitHub Release
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          TAG="${GITHUB_REF#refs/tags/}"
+          gh release create "$TAG" --generate-notes \
+            release-assets/OxBitNet.xcframework.zip \
+            release-assets/OxBitNet.xcframework.zip.sha256 \
+          || gh release upload "$TAG" --clobber \
+            release-assets/OxBitNet.xcframework.zip \
+            release-assets/OxBitNet.xcframework.zip.sha256
+
+  # ── Java (Maven Central) ──
+  build-java-natives:
+    if: startsWith(github.ref, 'refs/tags/v')
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-latest
+            target: x86_64-unknown-linux-gnu
+            classifier: linux-x86_64
+            lib: liboxbitnet_java.so
+          - os: macos-latest
+            target: aarch64-apple-darwin
+            classifier: macos-aarch64
+            lib: liboxbitnet_java.dylib
+          - os: macos-latest
+            target: x86_64-apple-darwin
+            classifier: macos-x86_64
+            lib: liboxbitnet_java.dylib
+          - os: windows-latest
+            target: x86_64-pc-windows-msvc
+            classifier: windows-x86_64
+            lib: oxbitnet_java.dll
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: ${{ matrix.target }}
+
+      - uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: packages/rust
+
+      - name: Build native library
+        working-directory: packages/rust
+        run: cargo build -p oxbitnet-java --release --target ${{ matrix.target }}
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: java-native-${{ matrix.classifier }}
+          path: packages/rust/target/${{ matrix.target }}/release/${{ matrix.lib }}
+
+  publish-maven:
+    needs: build-java-natives
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: "17"
+
+      - uses: gradle/actions/setup-gradle@v4
+
+      - name: Download native libraries
+        uses: actions/download-artifact@v4
+        with:
+          pattern: java-native-*
+          path: native-tmp
+
+      - name: Bundle natives into resources
+        run: |
+          JAVA_DIR=packages/rust/crates/oxbitnet-java/java
+          for dir in native-tmp/java-native-*; do
+            CLASSIFIER=$(basename "$dir" | sed 's/java-native-//')
+            DEST="$JAVA_DIR/src/main/resources/META-INF/native/$CLASSIFIER"
+            mkdir -p "$DEST"
+            cp "$dir"/* "$DEST/"
+          done
+
+      - name: Publish to Maven Central
+        working-directory: packages/rust/crates/oxbitnet-java/java
+        run: ./gradlew publish
+        env:
+          MAVEN_CENTRAL_USERNAME: ${{ secrets.MAVEN_CENTRAL_USERNAME }}
+          MAVEN_CENTRAL_PASSWORD: ${{ secrets.MAVEN_CENTRAL_PASSWORD }}
+          GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
+          GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}

Package.swift

@@ -0,0 +1,25 @@
+// swift-tools-version: 5.9
+
+import PackageDescription
+
+let package = Package(
+    name: "OxBitNet",
+    platforms: [
+        .macOS(.v13),
+        .iOS(.v16),
+    ],
+    products: [
+        .library(name: "OxBitNet", targets: ["OxBitNet"]),
+    ],
+    targets: [
+        .target(
+            name: "COxBitNet",
+            path: "packages/rust/crates/oxbitnet-swift/Sources/COxBitNet"
+        ),
+        .target(
+            name: "OxBitNet",
+            dependencies: ["COxBitNet"],
+            path: "packages/rust/crates/oxbitnet-swift/Sources/OxBitNet"
+        ),
+    ]
+)

packages/rust/crates/oxbitnet-java/java/build.gradle.kts

@@ -1,5 +1,7 @@
 plugins {
     java
+    `maven-publish`
+    signing
 }
 
 group = "io.github.m96-chan"
@@ -8,4 +10,67 @@ version = "0.3.1"
 java {
     sourceCompatibility = JavaVersion.VERSION_17
     targetCompatibility = JavaVersion.VERSION_17
+    withSourcesJar()
+    withJavadocJar()
+}
+
+publishing {
+    publications {
+        create<MavenPublication>("maven") {
+            from(components["java"])
+
+            pom {
+                name.set("OxBitNet")
+                description.set("Java bindings for OxBitNet — run BitNet b1.58 ternary LLMs with wgpu")
+                url.set("https://github.com/m96-chan/0xBitNet")
+
+                licenses {
+                    license {
+                        name.set("MIT License")
+                        url.set("https://opensource.org/licenses/MIT")
+                    }
+                }
+
+                developers {
+                    developer {
+                        id.set("m96-chan")
+                        name.set("m96-chan")
+                        url.set("https://github.com/m96-chan")
+                    }
+                }
+
+                scm {
+                    url.set("https://github.com/m96-chan/0xBitNet")
+                    connection.set("scm:git:git://github.com/m96-chan/0xBitNet.git")
+                    developerConnection.set("scm:git:ssh://github.com/m96-chan/0xBitNet.git")
+                }
+            }
+        }
+    }
+
+    repositories {
+        maven {
+            name = "sonatype"
+            val releasesUrl = "https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/"
+            val snapshotsUrl = "https://s01.oss.sonatype.org/content/repositories/snapshots/"
+            url = uri(if (version.toString().endsWith("SNAPSHOT")) snapshotsUrl else releasesUrl)
+
+            credentials {
+                username = findProperty("mavenCentralUsername") as String?
+                    ?: System.getenv("MAVEN_CENTRAL_USERNAME")
+                password = findProperty("mavenCentralPassword") as String?
+                    ?: System.getenv("MAVEN_CENTRAL_PASSWORD")
+            }
+        }
+    }
+}
+
+signing {
+    val signingKey = System.getenv("GPG_PRIVATE_KEY")
+    val signingPassword = System.getenv("GPG_PASSPHRASE")
+    if (signingKey != null && signingPassword != null) {
+        useInMemoryPgpKeys(signingKey, signingPassword)
+    }
+    setRequired { gradle.taskGraph.hasTask("publish") }
+    sign(publishing.publications["maven"])
 }

packages/rust/crates/oxbitnet-java/java/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,7 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists