CI(github): add math check and cross-platform build

.github/workflows/arm64-platform.yml

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+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+# This workflow will build a Java project with Gradle and cache/restore any dependencies to improve the workflow execution time
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-gradle
+
+name: arm64-Platform Matrix
+
+on:
+  push:
+    branches: [ "exp/arm64" ]
+  pull_request:
+    branches: [ "exp/arm64" ]
+
+jobs:
+  build:
+
+    name: ${{ matrix.os }} - ${{ matrix.os-version }}
+    runs-on: ${{ matrix.runner }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          # Apple Silicon runners (using latest available)
+          - os: macOS
+            arch: arm64
+            runner: macos-14
+            os-version: "14"
+          - os: macOS
+            arch: arm64
+            runner: macos-15
+            os-version: "15"
+
+    permissions:
+      contents: read
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up JDK 17
+      uses: actions/setup-java@v4
+      with:
+        java-version: '17'
+        distribution: 'temurin'
+
+    # Configure Gradle for optimal use in GitHub Actions, including caching of downloaded dependencies.
+    # See: https://github.com/gradle/actions/blob/main/setup-gradle/README.md
+    - name: Setup Gradle
+      uses: gradle/actions/setup-gradle@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4.0.0
+
+    - name: Build with Gradle Wrapper
+      run: ./gradlew clean build  --no-daemon

.github/workflows/math-check.yml

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+name: Check Math Usage
+
+on:
+  push:
+    branches: [ "exp/arm64" ]
+  pull_request:
+    branches: [ "exp/arm64" ]
+  workflow_dispatch:
+
+jobs:
+  check-math:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Check for java.lang.Math usage
+        id: check-math
+        shell: bash
+        run: |
+          echo "Checking for java.lang.Math usage..."
+          
+          touch math_usage.txt
+          
+          while IFS= read -r file; do
+            perl -0777 -ne '
+              s/"([^"\\]|\\.)*"//g;
+              s/'\''([^'\''\\]|\\.)*'\''//g;
+              s!/\*([^*]|\*[^/])*\*/!!g;
+              s!//[^\n]*!!g;
+              $hasMath = 0;
+              $hasMath = 1 if /^[\s]*import[\s]+java\.lang\.Math\b/m;
+              $hasMath = 1 if /\bjava\s*\.\s*lang\s*\.\s*Math\s*\./;
+              $hasMath = 1 if /(?<![\w\.])(?<!Strict)Math\s*\./;
+              print "$ARGV\n" if $hasMath;
+            ' "$file" >> math_usage.txt
+          done < <(find . -type f -name "*.java")
+          
+          sort -u math_usage.txt -o math_usage.txt
+          
+          if [ -s math_usage.txt ]; then
+            echo "Found Math usage in:"
+            cat math_usage.txt
+            echo "math_found=true" >> $GITHUB_OUTPUT
+          else
+            echo "No Math usage found"
+            echo "math_found=false" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Upload findings
+        if: steps.check-math.outputs.math_found == 'true'
+        uses: actions/upload-artifact@v4
+        with:
+          name: math-usage-report
+          path: math_usage.txt
+
+      - name: Create comment
+        if: github.event_name == 'pull_request' && steps.check-math.outputs.math_found == 'true'
+        uses: actions/github-script@v6
+        with:
+          script: |
+            const fs = require('fs');
+            const findings = fs.readFileSync('math_usage.txt', 'utf8');
+            const body = `### Math Usage Detection Results
+            
+            Found usage of \`java.lang.Math\` in the following files:
+            
+            \`\`\`
+            ${findings}
+            \`\`\`
+            
+            Please review if this usage is intended.`;
+            
+            await github.rest.issues.createComment({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+              body: body
+            });

.github/workflows/x86_64-platform.yml

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+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+# This workflow will build a Java project with Gradle and cache/restore any dependencies to improve the workflow execution time
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-gradle
+
+name: X86_64-Platform Matrix
+
+on:
+  push:
+    branches: [ "exp/arm64" ]
+  pull_request:
+    branches: [ "exp/arm64" ]
+
+jobs:
+  build:
+
+    name: ${{ matrix.os }} - ${{ matrix.os-version }}
+    runs-on: ${{ matrix.runner }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          #  Macos Intel runners
+          - os: macOS
+            arch: x86_64
+            runner: macos-12
+            os-version: "12"
+          - os: macOS
+            arch: x86_64
+            runner: macos-13
+            os-version: "13"
+          # Linux x86_64 runners
+          - os: Linux
+            arch: x86_64
+            runner: ubuntu-20.04
+            os-version: "20.04"
+          - os: Linux
+            arch: x86_64
+            runner: ubuntu-22.04
+            os-version: "22.04"
+
+    permissions:
+      contents: read
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up JDK 8
+      uses: actions/setup-java@v4
+      with:
+        java-version: '8'
+        distribution: 'zulu'
+
+    # Configure Gradle for optimal use in GitHub Actions, including caching of downloaded dependencies.
+    # See: https://github.com/gradle/actions/blob/main/setup-gradle/README.md
+    - name: Setup Gradle
+      uses: gradle/actions/setup-gradle@af1da67850ed9a4cedd57bfd976089dd991e2582 # v4.0.0
+
+    - name: Build with Gradle Wrapper
+      run: ./gradlew clean build  --no-daemon