init new branch

.github/workflows/build-and-release.yml

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+name: Build and Release
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+jobs:
+  build-randomx:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        arch: [x86_64, amd64, aarch64]
+        include:
+          # Linux - x86_64
+          - os: ubuntu-latest
+            arch: x86_64
+            cmake_args: '-DARCH=x86_64 -DBUILD_SHARED_LIBS=ON -DCMAKE_C_FLAGS="-fPIC"'
+            artifact_name: 'librandomx_linux_x86_64.so'
+            output_lib: 'librandomx_linux_x86_64.so'
+          # macOS - x86_64
+          - os: macos-latest
+            arch: x86_64
+            cmake_args: '-DARCH=x86_64 -DBUILD_SHARED_LIBS=ON'
+            artifact_name: 'librandomx_macos_x86_64.dylib'
+            output_lib: 'librandomx_macos_x86_64.dylib'
+          # macOS - aarch64
+          - os: macos-latest
+            arch: aarch64
+            cmake_args: '-DARCH=arm64 -DBUILD_SHARED_LIBS=ON'
+            artifact_name: 'librandomx_macos_aarch64.dylib'
+            output_lib: 'librandomx_macos_aarch64.dylib'
+          # Windows - x86_64
+          - os: windows-latest
+            arch: x86_64
+            cmake_args: '-G "MinGW Makefiles" -DARCH=native -DBUILD_SHARED_LIBS=ON'
+            artifact_name: 'librandomx_windows_x86_64.dll'
+            output_lib: 'librandomx_windows_x86_64.dll'
+        exclude:
+          # Exclude unsupported combinations
+          - os: ubuntu-latest
+            arch: aarch64
+          - os: ubuntu-latest
+            arch: amd64
+          - os: macos-latest
+            arch: amd64
+          - os: windows-latest
+            arch: aarch64
+          - os: windows-latest
+            arch: amd64
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Install dependencies
+        run: |
+          if [ "${{ matrix.os }}" == "ubuntu-latest" ]; then
+            sudo apt-get update && sudo apt-get install -y cmake build-essential
+          elif [ "${{ matrix.os }}" == "macos-latest" ]; then
+            brew install cmake
+          elif [ "${{ matrix.os }}" == "windows-latest" ]; then
+            choco install cmake --installargs 'ADD_CMAKE_TO_PATH=System'
+          fi
+        shell: bash
+
+      - name: Compile RandomX
+        run: |
+          cd randomx
+          mkdir build && cd build
+          cmake .. ${{ matrix.cmake_args }}
+          make
+          mkdir -p ../../src/main/resources/native
+          if [[ "${{ matrix.os }}" == "ubuntu-latest" ]]; then
+            cp *.so ../../src/main/resources/native/${{ matrix.output_lib }}
+          elif [[ "${{ matrix.os }}" == "macos-latest" ]]; then
+            cp *.dylib ../../src/main/resources/native/${{ matrix.output_lib }}
+          elif [[ "${{ matrix.os }}" == "windows-latest" ]]; then
+            cp *.dll ../../src/main/resources/native/${{ matrix.output_lib }}
+          fi
+        shell: bash
+
+      - name: Archive artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ matrix.artifact_name }}
+          path: src/main/resources/native/${{ matrix.output_lib }}
+
+  build-java:
+    runs-on: ubuntu-latest
+    needs: build-randomx
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Download Dynamic Link Library Artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: src/main/resources/native/
+          pattern: librandomx-*
+      - run: ls src/main/resources/native/
+
+      - name: Set up JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+          cache: 'maven'
+
+      - name: Build with Maven
+        run: mvn clean package
+
+      - name: Upload JAR
+        uses: actions/upload-artifact@v4
+        with:
+          name: xdagj-native-randomx-jar
+          path: target/xdagj-native-randomx-*.jar
+
+  release:
+    runs-on: ubuntu-latest
+    needs: build-java
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Install gh CLI
+      run: sudo apt-get install -y gh
+
+    - name: Extract Version from pom.xml
+      id: extract_version
+      run: |
+        VERSION=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
+        echo "VERSION=$VERSION" >> $GITHUB_ENV
+        echo "Extracted version: $VERSION"
+
+    - name: Download JAR Artifact
+      uses: actions/download-artifact@v4
+      with:
+        name: xdagj-native-randomx-jar
+        path: target/
+
+    - name: Find Main JAR File
+      id: find_jar
+      run: |
+        JAR_FILE=$(find target/ -type f -name "xdagj-native-randomx-*.jar" | head -n 1)
+        if [ -z "$JAR_FILE" ]; then
+          echo "Error: No main JAR file found!"
+          exit 1
+        fi
+        echo "Found JAR file: $JAR_FILE"
+        echo "jar_file=$JAR_FILE" >> $GITHUB_ENV
+
+    - name: Generate Release Notes
+      run: |
+        echo "### Changelog" > RELEASE_NOTES.md
+        echo "" >> RELEASE_NOTES.md
+        echo "$(git log --pretty=format:"* %s (%h)" --no-merges $(git rev-list --tags --max-count=1)..HEAD)" >> RELEASE_NOTES.md
+        echo "" >> RELEASE_NOTES.md
+        echo "### Additional Notes" >> RELEASE_NOTES.md
+        echo "- Build improvements." >> RELEASE_NOTES.md
+        echo "- Known issues: None." >> RELEASE_NOTES.md
+
+    - name: Create Release using gh CLI
+      run: |
+        gh release create "v${{ env.VERSION }}" --title "xdagj-native-randomx v${{ env.VERSION }}" --notes-file RELEASE_NOTES.md
+      env:
+        GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}
+
+    - name: Rename output file
+      run: mv "target/xdagj-native-randomx-${{ env.VERSION }}.jar" "target/xdagj-native-randomx.jar"
+
+    - name: Upload JAR using gh CLI
+      run: |
+        gh release upload "v${{ env.VERSION }}" target/xdagj-native-randomx.jar --clobber
+      env:
+        GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}

.gitignore

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+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+/target/

.gitmodules

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+[submodule "randomx"]
+	path = randomx
+	url = https://github.com/tevador/RandomX

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2022-2030 The XdagJ Developers
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.