ci.yml

name: "CI"
on:
  push:
  pull_request:
  schedule:
    - cron: '00 2 * * *'
  workflow_dispatch:
    inputs:
      release:
        description: "Publish Release"
        type: boolean
        default: false

concurrency:
  cancel-in-progress: true
  group: ci-${{ github.event.pull_request.number || github.ref }}

permissions:
  contents: read

jobs:
  build:
    name: Build ${{ matrix.mc_version }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: true
      matrix:
        mc_version:
          - 1.20.5
          - 1.21.6
    outputs:
      version: ${{ steps.resolve_variables.outputs.version }}
    steps:
      - name: Resolve variables
        id: resolve_variables
        run: |
          MC_VERSION="${{ matrix.mc_version }}"
          echo "PROJECT_NAME=v${MC_VERSION//./_}" >> $GITHUB_ENV
          echo "OUTPUT_FILE_NAME=bridge_${MC_VERSION//./}.jar" >> $GITHUB_ENV

          CALVER_BASE=$(date --utc +"%Y.%m.%d")
          SHORT_COMMIT_SHA=$(cut -c1-8 <<< "${{ github.sha }}")
          echo "version=$CALVER_BASE-$SHORT_COMMIT_SHA" >> $GITHUB_OUTPUT

      - name: Checkout repository
        uses: actions/checkout@v5

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          java-version: 24
          check-latest: true
          distribution: 'zulu'

      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4
        env:
          GRADLE_BUILD_ACTION_CACHE_KEY_PREFIX: ${{ matrix.mc_version }}/
        with:
          add-job-summary: always
          cache-cleanup: on-success
          cache-read-only: ${{ github.ref != 'refs/heads/main' }}
          # automatically publishes build scans for the main branch
          build-scan-publish: ${{ github.ref == 'refs/heads/main' }}
          build-scan-terms-of-use-agree: yes
          build-scan-terms-of-use-url: "https://gradle.com/terms-of-service"

      - name: Setup Loom cache
        uses: actions/cache@v4
        with:
          path: '.gradle/loom-cache'
          restore-keys: ${{ runner.os }}-${{ matrix.mc_version }}-gradle-loom-
          key: ${{ runner.os }}-${{ matrix.mc_version }}-gradle-loom-${{ hashFiles('gradle/libs.versions.toml', 'gradle/wrapper/gradle-wrapper.properties') }}

      - name: Run build
        run: ./gradlew :${{ env.PROJECT_NAME }}:build -Pversion=${{ steps.resolve_variables.outputs.version }} --stacktrace

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          retention-days: 1
          name: cloudnet_version_bridge_${{ env.PROJECT_NAME }}
          path: ${{ env.PROJECT_NAME }}/build/libs/${{ env.OUTPUT_FILE_NAME }}

  merge_jars:
    name: Merge jars
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Download artifacts
        uses: actions/download-artifact@v5
        with:
          path: artifacts/

      - name: Flatten artifact folder
        run: |
          mkdir merged
          find artifacts -type f -name "*.jar" -exec cp {} merged/ \;

      - name: Upload merged artifact zip
        uses: actions/upload-artifact@v4
        with:
          path: merged/
          name: cloudnet_version_bridge_merged

  release:
    name: Publish release
    needs:
      - build
      - merge_jars
    if: ${{ github.event.inputs.release == 'true' }}
    permissions:
      contents: write
    runs-on: ubuntu-latest
    steps:
      - name: Download artifacts
        uses: actions/download-artifact@v5
        with:
          path: artifacts/
          name: cloudnet_version_bridge_merged

      - name: Zip artifacts
        run: zip -j cloudnet_fabric_version_bridge_all.zip artifacts/*

      - name: Publish release
        env:
          GH_TOKEN: ${{ github.token }}
          GH_REPO: ${{ github.repository }}
          GH_PROMPT_DISABLED: true
        run: |
          gh release create '${{ needs.build.outputs.version }}' cloudnet_fabric_version_bridge_all.zip \
            --latest \
            --generate-notes \
            --fail-on-no-commits \
            --target '${{ github.sha }}' \
            --title '${{ needs.build.outputs.version }}'