publish-version.yaml

name: Publish new docs version

on:
  push:
    tags:
    - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10

env:
  TAG: ${{ github.ref_name }}

permissions:
  contents: write
  pull-requests: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: refs/tags/${{ env.TAG }}
      - name: Prepare the tag
        run: |
          git fetch --tags
          echo "TRIMMED_TAG=${TAG#v}" >> $GITHUB_ENV
          echo "TAG=${TAG%.*}" >> $GITHUB_ENV
      - name: Copy docs directory
        run: |
          mkdir -p docs/${TAG}
          cp -r docs/next/* docs/${TAG}
      - name: Update site.start_page with new tag
        run: |
          sed -i "s|start_page:.*|start_page: ${TAG}@turtles:en:index.adoc|" turtles-gh-pages-playbook.yml
      - name: Prepend new tag to start_paths
        run: |
          sed -i "s|start_paths: \[|start_paths: [docs/${TAG}, |" turtles-gh-pages-playbook.yml
      - name: Change version in antora.yml
        run: |
          sed -i "s/^version: .*/version: $TAG/" docs/${TAG}/antora.yml
      - name: Change display_version in antora.yml
        run: |
          sed -i "s/^display_version: .*/display_version: '$TAG'/"  docs/${TAG}/antora.yml
      - name: Commit changes
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --global user.name "github-actions[bot]"
          git checkout -b release-${{ env.TRIMMED_TAG }}
          git add .
          git commit -m "Add docs version v${{ env.TRIMMED_TAG }}"
          git push origin release-${{ env.TRIMMED_TAG }}
          tag=${{ env.TRIMMED_TAG }}
          [[ $tag =~ [0-9]+\.[0-9]+\.[0-9]+ ]] || tag+=.0
          echo -e "Update docs version v${tag}\\n\\nChangelog: https://github.com/rancher/turtles/releases/tag/v${tag}\\n\\ncc @rancher/highlander" > body
          export body=$(cat body)
          gh pr create --title 'turtles-docs release for turtles v${{ env.TRIMMED_TAG }}' --body "$body" --label "area/documentation"