build.yml

name: build
on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master
  create: # for Git tag creations

jobs:
  compile-cubiomes:
    name: Compile Cubiomes to shared library
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          submodules: 'true'

      - name: Compile shared library (ubuntu-latest)
        if: matrix.os == 'ubuntu-latest'
        working-directory: src/main/c/cubiomes
        run: |
          cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
          cmake --build build --config Release
          cp build/libcubiomes.so ../../resources/libcubiomes.so
      - name: Compile shared library (macos-latest)
        if: matrix.os == 'macos-latest'
        working-directory: src/main/c/cubiomes
        run: |
          cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -DCMAKE_OSX_ARCHITECTURES="arm64;x86_64"
          cmake --build build --config Release
          cp build/libcubiomes.dylib ../../resources/libcubiomes.dylib
      - name: Set up MSYS2 (windows-latest)
        if: matrix.os == 'windows-latest'
        uses: msys2/setup-msys2@v2
        with:
          update: true
          install: >
            base-devel
            mingw-w64-x86_64-toolchain
            mingw-w64-x86_64-cmake
            mingw-w64-x86_64-ninja
      - name: Compile shared library (windows-latest)
        if: matrix.os == 'windows-latest'
        working-directory: src/main/c/cubiomes
        shell: msys2 {0}
        run: |
          cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
          cmake --build build --config Release
          cp build/cubiomes.dll ../../resources/cubiomes.dll

      - name: Compute SHA256 hash (ubuntu-latest)
        if: matrix.os == 'ubuntu-latest'
        run: sha256sum src/main/resources/libcubiomes.so
      - name: Compute SHA256 hash (macos-latest)
        if: matrix.os == 'macos-latest'
        run: shasum -a 256 src/main/resources/libcubiomes.dylib
      - name: Compute SHA256 hash (windows-latest)
        if: matrix.os == 'windows-latest'
        run: Get-FileHash -Algorithm SHA256 src/main/resources/cubiomes.dll

      - name: Capture shared library (ubuntu-latest)
        if: matrix.os == 'ubuntu-latest'
        uses: actions/upload-artifact@v7
        with:
          name: libcubiomes.so
          path: src/main/resources/libcubiomes.so
      - name: Capture shared library (macos-latest)
        if: matrix.os == 'macos-latest'
        uses: actions/upload-artifact@v7
        with:
          name: libcubiomes.dylib
          path: src/main/resources/libcubiomes.dylib
      - name: Capture shared library (windows-latest)
        if: matrix.os == 'windows-latest'
        uses: actions/upload-artifact@v7
        with:
          name: cubiomes.dll
          path: src/main/resources/cubiomes.dll

  build:
    name: Build SeedMapper
    needs: compile-cubiomes
    runs-on: ubuntu-latest
    env:
      LLVM_HOME: /usr/lib/llvm-13
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          submodules: 'true'
      - name: Capture shared library
        uses: actions/download-artifact@v8
        with:
          merge-multiple: true
          path: src/main/resources/
      - name: Validate gradle wrapper
        uses: gradle/actions/wrapper-validation@v5
      - name: Setup JDK 25
        uses: actions/setup-java@v5
        with:
          java-version: 25
          distribution: 'temurin'
      - name: Make Gradle wrapper executable
        run: |
          chmod +x ./gradlew
          chmod +x ./jextract/gradlew
      - name: Install LLVM 13
        run: |
          wget --no-verbose https://github.com/llvm/llvm-project/releases/download/llvmorg-13.0.0/clang+llvm-13.0.0-x86_64-linux-gnu-ubuntu-20.04.tar.xz
          tar -xf clang+llvm-13.0.0-x86_64-linux-gnu-ubuntu-20.04.tar.xz
          sudo mv clang+llvm-13.0.0-x86_64-linux-gnu-ubuntu-20.04 $LLVM_HOME
      - name: Compile jextract
        working-directory: jextract
        run: ./gradlew --stacktrace -Pjdk_home=$JAVA_HOME -Pllvm_home=$LLVM_HOME clean verify
      - name: Build
        run: ./gradlew build
      - name: Capture build artifacts
        uses: actions/upload-artifact@v7
        with:
          name: SeedMapper
          path: build/libs/

  # if a Git tag was created, verify it is for a stable version to make a release
  validate-tag:
    name: Validate tag
    needs: build
    if: github.ref_type == 'tag'
    runs-on: ubuntu-latest
    outputs:
      valid: ${{ steps.check_tag.outputs.valid }}
    steps:
      - name: Check tag format
        id: check_tag
        run: |
          TAG="${GITHUB_REF_NAME}"
          if [[ "$TAG" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            echo "valid=true" >> $GITHUB_OUTPUT
          else
            echo "valid=false" >> $GITHUB_OUTPUT
          fi

  release:
    name: Release SeedMapper
    needs: validate-tag
    if: needs.validate-tag.outputs.valid == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
      - name: Capture JAR
        uses: actions/download-artifact@v8
        with:
          name: SeedMapper
          path: build/libs/
      - name: Setup JDK 25
        uses: actions/setup-java@v5
        with:
          java-version: 25
          distribution: 'temurin'
      - name: Make Gradle wrapper executable
        run: chmod +x ./gradlew
      - name: Release artifact
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          MODRINTH_TOKEN: ${{ secrets.MODRINTH_TOKEN }}
        run: ./gradlew publishMods --stacktrace