feat: jdk 20, build for all platforms, bundle into jar, maven publishing

.github/workflows/build.yml

@@ -1,37 +1,300 @@
+name: Build & Publish
+
 on:
-  - push
+  push:
+  release:
+    types: [published]
+  workflow_dispatch:
 
 permissions:
   contents: read
 
+env:
+  JAVA_VERSION: '20'
+
 jobs:
-  build:
-    strategy:
-      matrix:
-        os: [{name: ubuntu, version: ubuntu-20.04}, {name: macos, version: macos-latest}, {name: windows, version: windows-latest}]
-        #arch: [arm32, arm64, x86, x64]
-      fail-fast: false
+  # ============================================
+  # Build native libraries for each platform
+  # ============================================
+
+  build-linux-x64:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-java@v5
+        with:
+          java-version: ${{ env.JAVA_VERSION }}
+          distribution: 'temurin'
+      - name: Build native library
+        run: |
+          mkdir -p build/natives/linux-x64
+          gcc -Wall -O2 -DNDEBUG -fPIC -shared \
+            -I"$JAVA_HOME/include" -I"$JAVA_HOME/include/linux" \
+            -o build/natives/linux-x64/libjthreadmagic.so \
+            jthreadmagic.c
+      - name: Run tests
+        run: |
+          mkdir -p build/classes
+          javac -d build/classes \
+            src/main/java/rip/mem/jthreadmagic/JThreadMagic.java \
+            src/test/java/rip/mem/jthreadmagic/JThreadMagicTest.java
+          java -Djava.library.path=build/natives/linux-x64 \
+            -cp build/classes rip.mem.jthreadmagic.JThreadMagicTest
+      - uses: actions/upload-artifact@v4
+        with:
+          name: native-linux-x64
+          path: build/natives/
+
+  build-linux-x86:
+    # Note: Tests skipped - would require 32-bit JVM which is not readily available
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-      - name: Setup JDK 8
-        uses: actions/setup-java@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v5
+        with:
+          java-version: ${{ env.JAVA_VERSION }}
+          distribution: 'temurin'
+      - name: Install 32-bit toolchain
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y gcc-multilib
+      - name: Build native library
+        run: |
+          mkdir -p build/natives/linux-x86
+          gcc -m32 -Wall -O2 -DNDEBUG -fPIC -shared \
+            -I"$JAVA_HOME/include" -I"$JAVA_HOME/include/linux" \
+            -o build/natives/linux-x86/libjthreadmagic.so \
+            jthreadmagic.c
+      - uses: actions/upload-artifact@v4
+        with:
+          name: native-linux-x86
+          path: build/natives/
+
+  build-linux-arm64:
+    runs-on: ubuntu-24.04-arm
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-java@v5
+        with:
+          java-version: ${{ env.JAVA_VERSION }}
+          distribution: 'temurin'
+      - name: Build native library
+        run: |
+          mkdir -p build/natives/linux-arm64
+          gcc -Wall -O2 -DNDEBUG -fPIC -shared \
+            -I"$JAVA_HOME/include" -I"$JAVA_HOME/include/linux" \
+            -o build/natives/linux-arm64/libjthreadmagic.so \
+            jthreadmagic.c
+      - name: Run tests
+        run: |
+          mkdir -p build/classes
+          javac -d build/classes \
+            src/main/java/rip/mem/jthreadmagic/JThreadMagic.java \
+            src/test/java/rip/mem/jthreadmagic/JThreadMagicTest.java
+          java -Djava.library.path=build/natives/linux-arm64 \
+            -cp build/classes rip.mem.jthreadmagic.JThreadMagicTest
+      - uses: actions/upload-artifact@v4
+        with:
+          name: native-linux-arm64
+          path: build/natives/
+
+  build-windows-x64:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-java@v5
+        with:
+          java-version: ${{ env.JAVA_VERSION }}
+          distribution: 'temurin'
+      - uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: x64
+      - name: Build native library
+        shell: cmd
+        run: |
+          mkdir build\natives\windows-x64
+          cl /nologo /O2 /W3 /GL /LD /DNDEBUG ^
+            /I "%JAVA_HOME%\include" /I "%JAVA_HOME%\include\win32" ^
+            /Fe"build\natives\windows-x64\jthreadmagic.dll" ^
+            jthreadmagic.c
+          del build\natives\windows-x64\*.exp build\natives\windows-x64\*.lib
+      - name: Run tests
+        shell: cmd
+        run: |
+          mkdir build\classes
+          javac -d build\classes ^
+            src\main\java\rip\mem\jthreadmagic\JThreadMagic.java ^
+            src\test\java\rip\mem\jthreadmagic\JThreadMagicTest.java
+          java -Djava.library.path=build\natives\windows-x64 ^
+            -cp build\classes rip.mem.jthreadmagic.JThreadMagicTest
+      - uses: actions/upload-artifact@v4
+        with:
+          name: native-windows-x64
+          path: build/natives/
+
+  build-windows-x86:
+    # Note: Tests skipped - would require 32-bit JVM which is not readily available
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-java@v5
         with:
-          java-version: '8'
+          java-version: ${{ env.JAVA_VERSION }}
           distribution: 'temurin'
-          java-package: 'jdk'
-      # TODO: use old distributions
-      # TODO: build ubuntu arm, build windows
-      - name: Build (temp ubuntu)
-        if: ${{ matrix.os.name == 'ubuntu' }}
+      - uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: x86
+      - name: Build native library
+        shell: cmd
+        run: |
+          mkdir build\natives\windows-x86
+          cl /nologo /O2 /W3 /GL /LD /DNDEBUG ^
+            /I "%JAVA_HOME%\include" /I "%JAVA_HOME%\include\win32" ^
+            /Fe"build\natives\windows-x86\jthreadmagic.dll" ^
+            jthreadmagic.c
+          del build\natives\windows-x86\*.exp build\natives\windows-x86\*.lib
+      - uses: actions/upload-artifact@v4
+        with:
+          name: native-windows-x86
+          path: build/natives/
+
+  build-windows-arm64:
+    runs-on: windows-11-arm
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-java@v5
+        with:
+          java-version: ${{ env.JAVA_VERSION }}
+          distribution: 'zulu'
+      - uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: arm64
+      - name: Build native library
+        shell: cmd
         run: |
-          make MYCFLAGS="-m32" TARGET="libjthreadmagic_x86.so"
-          make MYCFLAGS="-m64" TARGET="libjthreadmagic_x64.so"
-      #- name: Build (temp windows)
-      #  if: ${{ matrix.os.name == 'windows' }}
-      - name: Build (temp macos)
-        if: ${{ matrix.os.name == 'macos' }}
-        run: make MYCFLAGS="-arch arm64 -arch x86_64" TARGET="libjthreadmagic.dylib"
+          mkdir build\natives\windows-arm64
+          cl /nologo /O2 /W3 /GL /LD /DNDEBUG ^
+            /I "%JAVA_HOME%\include" /I "%JAVA_HOME%\include\win32" ^
+            /Fe"build\natives\windows-arm64\jthreadmagic.dll" ^
+            jthreadmagic.c
+          del build\natives\windows-arm64\*.exp build\natives\windows-arm64\*.lib
+      - name: Run tests
+        shell: cmd
+        run: |
+          mkdir build\classes
+          javac -d build\classes ^
+            src\main\java\rip\mem\jthreadmagic\JThreadMagic.java ^
+            src\test\java\rip\mem\jthreadmagic\JThreadMagicTest.java
+          java -Djava.library.path=build\natives\windows-arm64 ^
+            -cp build\classes rip.mem.jthreadmagic.JThreadMagicTest
+      - uses: actions/upload-artifact@v4
+        with:
+          name: native-windows-arm64
+          path: build/natives/
 
-        # build java, build native, test, release
+  build-macos:
+    runs-on: macos-14
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-java@v5
+        with:
+          java-version: ${{ env.JAVA_VERSION }}
+          distribution: 'temurin'
+      - name: Build universal native library
+        run: |
+          mkdir -p build/natives/macos
+          clang -arch x86_64 -arch arm64 -Wall -O2 -DNDEBUG -fPIC -dynamiclib \
+            -I"$JAVA_HOME/include" -I"$JAVA_HOME/include/darwin" \
+            -o build/natives/macos/libjthreadmagic.dylib \
+            jthreadmagic.c
+      - name: Run tests
+        run: |
+          mkdir -p build/classes
+          javac -d build/classes \
+            src/main/java/rip/mem/jthreadmagic/JThreadMagic.java \
+            src/test/java/rip/mem/jthreadmagic/JThreadMagicTest.java
+          java -Djava.library.path=build/natives/macos \
+            -cp build/classes rip.mem.jthreadmagic.JThreadMagicTest
+      - uses: actions/upload-artifact@v4
+        with:
+          name: native-macos
+          path: build/natives/
+
+  # ============================================
+  # Package everything into JAR and publish
+  # ============================================
+
+  package:
+    needs:
+      - build-linux-x64
+      - build-linux-x86
+      - build-linux-arm64
+      - build-windows-x64
+      - build-windows-x86
+      - build-windows-arm64
+      - build-macos
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+
+      - uses: actions/setup-java@v5
+        with:
+          java-version: ${{ env.JAVA_VERSION }}
+          distribution: 'temurin'
+
+      - name: Download all native artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: build/natives
+          pattern: native-*
+          merge-multiple: true
+
+      - name: Show downloaded natives
+        run: find build/natives -type f
+
+      - name: Build with Maven
+        run: mvn -B package -DskipTests
+
+      - name: Upload JAR artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: jthreadmagic-jar
+          path: target/jthreadmagic-*.jar
+
+  publish:
+    if: github.event_name == 'release'
+    needs: package
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Set up Java for publishing
+        uses: actions/setup-java@v5
+        with:
+          java-version: ${{ env.JAVA_VERSION }}
+          distribution: 'temurin'
+          server-id: central
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
+          gpg-passphrase: ${{ secrets.GPG_PASSPHRASE }}
+
+      - name: Download all native artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: build/natives
+          pattern: native-*
+          merge-multiple: true
+
+      - name: Publish to Maven Central
+        run: |
+          # Set version from tag (assuming tag is v1.2.3)
+          VERSION=${GITHUB_REF#refs/tags/}
+          # Remove 'v' prefix if present
+          VERSION=${VERSION#v}
+          mvn -B versions:set -DnewVersion=$VERSION
+          mvn -B deploy -P release -Dgpg.passphrase=${{ secrets.GPG_PASSPHRASE }}
+        env:
+          MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+          MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
+          GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}

.gitignore

@@ -82,4 +82,23 @@ dkms.conf
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
-replay_pid*
+replay_pid*
+
+###
+### Build
+###
+
+build/
+target/
+out/
+
+###
+### IDE
+###
+
+.idea/
+*.iml
+.vscode/
+.settings/
+.project
+.classpath