update.yml

# This is a basic workflow that is manually triggered

name: Update
run-name: ${{ inputs.new_version && format('Update to {0}', inputs.new_version) || (inputs.update_tools && 'Update Tools' || 'Update') }}

permissions:
  contents: write
  actions: write # Needed to trigger publish workflow

# Controls when the action will run. Workflow runs when manually triggered using the UI
# or API.
on:
  workflow_call:
    inputs:
      new_branch:
        description: 'New Branch'
        required: false
        type: string
      new_version:
        description: 'New Minecraft Version'
        required: false
        type: string
      update_tools:
        default: true
        type: boolean
      publish:
        required: false
        default: false
        type: boolean
  workflow_dispatch:
    inputs:
      new_branch:
        description: 'New Branch'
        required: false
      new_version:
        description: 'New Minecraft Version'
        required: false
      update_tools:
        description: 'Update Tools to Latest Versions'
        required: false
        default: true
        type: boolean
      publish:
        description: 'Publish'
        required: false
        default: false
        type: boolean

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}

jobs:
  update:
    name: Update
    runs-on: ubuntu-latest
    # We are using environment variables here since that lets the shell take care of escaping them as CLI params.
    env:
      NEW_BRANCH: ${{ inputs.new_branch }}
      NEW_VERSION: ${{ inputs.new_version }}
    steps:
      - uses: actions/checkout@v4
      - name: Setup Java 21
        uses: neoforged/actions/setup-java@main
        with:
          java-version: 21
      - name: Setup Gradle
        uses: gradle/actions/setup-gradle@v4
      - name: Create new Branch
        if: ${{ inputs.new_branch }}
        run: git checkout -b "$NEW_BRANCH" || git checkout -B ${{ inputs.new_branch }} HEAD
      - name: Update Tools
        if: ${{ inputs.update_tools }}
        run: ./gradlew updateTools
      - name: Update Minecraft Version
        if: ${{ inputs.new_version }}
        run: ./gradlew -- updateMinecraft "--version=$NEW_VERSION"
      - name: Update Patches
        run: ./gradlew createPatchWorkspaceForUpdate && ./gradlew createPatches
      - name: Commit Changes
        # See https://github.com/actions/checkout?tab=readme-ov-file#push-a-commit-using-the-built-in-token
        id: commit-changes
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add .
          if git diff --staged --quiet; then
            echo "No changes to commit"
          else
            git commit -m "$COMMIT_MESSAGE"
            echo "changed=true" >> $GITHUB_OUTPUT
          fi
        env:
          COMMIT_MESSAGE: ${{ inputs.new_version && format('Update to {0}', inputs.new_version) || (inputs.update_tools && 'Update Tools' || 'Update') }}
      - name: Push Changes
        if: steps.commit-changes.outputs.changed
        run: git push -u origin HEAD
      - name: Trigger Publish Workflow
        if: inputs.publish && steps.commit-changes.outputs.changed
        uses: actions/github-script@v8
        # We need to use environment variables here to avoid untrusted input injection into the javascript code below.
        env:
          BRANCH_REF: ${{ inputs.new_branch || github.ref_name }}
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            await github.rest.actions.createWorkflowDispatch({
              owner: context.repo.owner,
              repo: context.repo.repo,
              workflow_id: 'publish.yml',
              ref: process.env.BRANCH_REF,
              inputs: {
                release: 'true'
              }
            });