plazma.yml

name: Scheduled Task (Plazma/1.20.6, Upstream)

on:
  push:
  workflow_dispatch:
  schedule:
    - cron: "*/20 * * * *"

env:
  MAIN: Plazma
  MAIN_REPO: PlazmaMC/PlazmaBukkit
  MAIN_BRANCH: dev/1.20.6

  JDK: 21

jobs:
  update-upstream:
    name: Try to update upstreams
    runs-on: ubuntu-latest
    steps:
      - name: Checkout ${{ env.MAIN }}
        uses: actions/checkout@v3
        with:
          repository: ${{ env.MAIN_REPO }}
          path: ${{ env.MAIN }}
          ref: ${{ env.MAIN_BRANCH }}
          token: ${{ secrets.GH_PAT }}

      - name: Setup GraalVM
        uses: graalvm/setup-graalvm@v1
        with:
          github-token: ${{ secrets.GH_PAT }}
          java-version: ${{ env.JDK }}
          version: latest
          cache: 'gradle'

      - name: Validate Gradle Wrapper
        uses: gradle/wrapper-validation-action@v1

      - name: Setup Workflow
        run: |
          cd ${{ env.MAIN }}
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --global user.name "github-actions[bot]"
          git config --global pull.rebase true
          ./gradlew --stacktrace

      - name: Determine if an update is required
        id: check
        run: |
          cd ${{ env.MAIN }}
          paper=$(./gradlew -q --no-rebuild checkPaper)
          purpur=$(./gradlew -q --no-rebuild checkPurpur)
          echo "paper=$paper" >> $GITHUB_OUTPUT; echo "purpur=$purpur" >> $GITHUB_OUTPUT
          echo "Paper: $paper, Purpur: $purpur"

      - name: Update Upstream
        if: steps.check.outputs.paper == 'false' || steps.check.outputs.purpur == 'false'
        run: |
          cd ${{ env.MAIN }}
          if ${{ steps.check.outputs.purpur }}
            then if ${{ steps.check.outputs.paper }}; then echo; else ./gradlew --no-rebuild --stacktrace updateUpstream; fi
          else ./gradlew --no-rebuild --stacktrace updateImplementation
          fi
          ./gradlew applyPatches --stacktrace
      
      - name: Rebuild Patches
        if: steps.check.outputs.paper == 'false' || steps.check.outputs.purpur == 'false'
        run: | 
          cd ${{ env.MAIN }}
          ./gradlew --no-rebuild --stacktrace rebuildPatches

      - name: Test build
        if: steps.check.outputs.paper == 'false' || steps.check.outputs.purpur == 'false'
        run: |
          cd ${{ env.MAIN }}
          ./gradlew --stacktrace build

      - name: Commit Changes
        if: steps.check.outputs.paper == 'false' || steps.check.outputs.purpur == 'false'
        run: |
          cd ${{ env.MAIN }}

          if ${{ steps.check.outputs.paper }}; then echo; else updated=Paper; fi
          if ${{ steps.check.outputs.purpur }}; then echo; else
            if [[ -z "$updated" ]]; then updated=Purpur; else updated="$updated, Purpur"; fi
          fi

          git add .
          printf "Updated Upstream ($updated)\n\nUpstream has released updates that appear to apply and compile correctly\n\n$(cat compare.txt)" | git commit -F -
          git fetch
          git pull origin ${{ env.MAIN_BRANCH }}
          git push origin ${{ env.MAIN_BRANCH }}