publish-website-on-release.yml

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# this work for additional information regarding copyright ownership.
# The ASF licenses this file to you under the Apache License, Version 2.0
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# http://www.apache.org/licenses/LICENSE-2.0
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name: Publish website on release

on:
  push:
    tags:
      - calcite-[0-9]+.[0-9]+.[0-9]+ # Trigger only when a tag that matches calcite-X.Y.Z is pushed

jobs:
  sync-main-site:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
          ref: site
      - name: Sync main and site branches
        run: |
          git reset --hard origin/main
          git push --force origin site

  publish-website:
    runs-on: ubuntu-latest
    needs: sync-main-site
    steps:
      - uses: actions/checkout@v3
        with:
          ref: site
      - name: Build site
        working-directory: site
        run: |
          docker compose run -e JEKYLL_UID=$(id -u) -e JEKYLL_GID=$(id -g) build-site
      - name: Build javadoc
        working-directory: site
        run: |
          docker compose run generate-javadoc
      - name: Push site
        working-directory: site/target
        env:
          CALCITE_WEBSITE_BUILD: ${{ secrets.CALCITE_WEBSITE_BUILD }}
        run: |
          git config --global init.defaultBranch main
          git init                           # Turn the folder into a git repo
          git config url."https://asf-ci-deploy:$CALCITE_WEBSITE_BUILD@github.com/".insteadOf "https://github.com/"
          git config user.email ${{ github.actor }}@users.noreply.github.com
          git config user.name ${{ github.actor }}
          git remote add origin https://github.com/apache/calcite-site
          git fetch                          # Pull from the calcite-site repo
          git reset origin/main --soft     # Bring in changes from the calcite-site repo, but keep our local changes
          git reset -- avatica/              # Restore the avatica site
          git checkout -- avatica/
          git add .
          if ! git diff-index --quiet HEAD; then
            git commit -m "Website deployed from calcite@$GITHUB_SHA"
            git push origin main
          fi