export_guide.yml

name: 'Export Guide'

on:
  # This will run the workflow every day at 01:00 UTC
  # This will run against master and publish the development version of the guide
  schedule:
    - cron: '0 1 * * *'
  # Allow running it manually against any ref
  workflow_dispatch: { }
  # Run on all push events
  push: {}

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Install Software OpenGL Rendering
        run: sudo apt-get install xvfb libgl1-mesa-dri zopfli
      - uses: actions/checkout@v3
      - uses: ./.github/actions/gradle-setup
      - name: Export Guide
        run: DRI_PRIME=0 xvfb-run ./gradlew runGuideexport
      - name: Optimize PNG compression
        run: |
          mkdir oxipng
          curl -Ls https://github.com/shssoichiro/oxipng/releases/download/v8.0.0/oxipng-8.0.0-x86_64-unknown-linux-musl.tar.gz | tar --strip-components=1 -zx -C oxipng
          find build/guide -name "*.png" -exec oxipng/oxipng --strip safe {} \;
      - name: Recompress the guide json
        run: |
          gunzip build/guide/guide.*.json.gz
          zopfli build/guide/guide.*.json
          rm -f build/guide/guide.*.json
      - name: Compress guide files before upload as artifact
        run: tar cf guide.tar build/guide/
      - uses: actions/upload-artifact@v4
        with:
          name: guide
          path: guide.tar

  # Attach the guide as a release artifact if we're building a tag which might be a release
  attach-release-artifact:
    if: startsWith(github.ref, 'refs/tags/fabric/v') || startsWith(github.ref, 'refs/tags/neoforge/v')
    needs: build
    name: Attach Release Artifact
    runs-on: ubuntu-latest
    steps:
      - id: download
        uses: actions/download-artifact@v4
        with:
          name: guide
      - name: Decompress guide tar
        run: tar xf ${{steps.download.outputs.download-path}}/guide.tar
      - name: Create ZIP
        working-directory: build/guide
        run: zip -r ../../guide-assets.zip .
      - name: Release
        uses: softprops/action-gh-release@v1
        with:
          files: guide-assets.zip

  # This job publishes the release version of guides to S3
  # Our general approach is that the latest release for any given
  # Minecraft version will be used to upload the guide data for it.
  # We only publish our main Neoforge releases to the site.
  publish-web-release:
    needs: build
    name: Publish Release to Web
    runs-on: ubuntu-latest
    environment: Production
    if: startsWith(github.ref, 'refs/tags/neoforge/v')
    steps:
      - uses: actions/download-artifact@v4
        with:
          name: guide
      - name: Decompress guide tar
        run: tar xf guide.tar
      - id: versions
        name: Determine Game and Mod-Version
        run: |
          GAME_VERSION=$(jq -r .gameVersion 'build/guide/index.json')
          echo "Game-Version: $GAME_VERSION"
          
          echo "GAME_VERSION=$GAME_VERSION" >> "$GITHUB_OUTPUT"
          
          if [ -z "$GAME_VERSION" ]
          then
            exit 1
          fi
      - uses: jakejarvis/s3-sync-action@7ed8b112447abb09f1da74f3466e4194fc7a6311
        with:
          args: --acl public-read --follow-symlinks --delete
        env:
          AWS_S3_BUCKET: 'guide-assets'
          AWS_ACCESS_KEY_ID: ${{ secrets.R2_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_SECRET_ACCESS_KEY }}
          AWS_S3_ENDPOINT: 'https://02aa146d8ef70ae7f9548b98cbb63161.r2.cloudflarestorage.com'
          AWS_REGION: 'auto'
          SOURCE_DIR: 'build/guide/'
          DEST_DIR: "minecraft-${{ steps.versions.outputs.GAME_VERSION }}"

  # This job publishes to a development folder on the S3 bucket and only runs for
  # the master branch. To avoid the cost of publishing the assets for every
  # push to master, it'll only run for manually triggered workflows (workflow_dispatch)
  # or once per night.
  publish-web-snapshot:
    needs: build
    name: Publish Snapshot to Web
    runs-on: ubuntu-latest
    environment: Production
    if: github.ref == 'refs/heads/main' && (github.event_name == 'workflow_dispatch' || github.event_name == 'schedule')
    steps:
      - uses: actions/download-artifact@v4
        with:
          name: guide
      - name: Decompress guide tar
        run: tar xf guide.tar
      # Finally, upload to S3
      - uses: jakejarvis/s3-sync-action@7ed8b112447abb09f1da74f3466e4194fc7a6311
        with:
          args: --acl public-read --follow-symlinks --delete
        env:
          AWS_S3_BUCKET: 'guide-assets'
          AWS_ACCESS_KEY_ID: ${{ secrets.R2_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.R2_SECRET_ACCESS_KEY }}
          AWS_S3_ENDPOINT: 'https://02aa146d8ef70ae7f9548b98cbb63161.r2.cloudflarestorage.com'
          AWS_REGION: 'auto'
          SOURCE_DIR: 'build/guide/'
          DEST_DIR: "development"