website-versioned.yml

name: publish_docs

on:
  push:
    # Sync on commit to release branches, or stable vx.y.z tag is pushed.
    branches:
      - release-*
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'
    paths:
      - 'docs/sources/tempo/**'
  workflow_dispatch:

jobs:
  test:
    # only run in grafana/tempo.
    if: github.repository == 'grafana/tempo'
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v4
      - name: Build Website
        run: docker run -v ${PWD}/docs/sources/tempo:/hugo/content/docs/tempo/latest --rm grafana/docs-base:latest make prod
  sync:
    # only run in grafana/tempo.
    if: github.repository == 'grafana/tempo'
    runs-on: ubuntu-latest
    needs: test
    steps:
      - name: Checkout this repo
        uses: actions/checkout@v4
        with:
          # Fetch tags
          fetch-depth: 0

      - name: Checkout Actions library
        uses: actions/checkout@v4
        with:
          repository: "grafana/grafana-github-actions"
          path: ./actions

      - name: Install Actions from library
        run: npm install --production --prefix ./actions

      # ----------------------------------------
      # Ensure this is a final release tag, or
      # branch with .0 tag already.
      # Remaining steps are skipped if not.
      # ----------------------------------------
      - name: Check for matching release tag
        id: has-tag
        uses: ./actions/has-matching-release-tag
        with:
          ref_name: ${{ github.ref_name }}
          release_tag_regexp: "^v(\\d+)\\.(\\d+)\\.(\\d+)$"
          release_branch_regexp: "^release-v(\\d+)\\.(\\d+)$"

      # ----------------------------------------
      # Extract semver from branch or tag name
      # Returns in the format v1.2
      # ----------------------------------------
      - if: steps.has-tag.outputs.bool == 'true'
        name: Extract semver
        uses: ./actions/docs-target
        id: target
        with:
          ref_name: ${{ github.ref_name }}

      # ----------------------------------------
      # Clone and run the website sync action
      # ----------------------------------------
      - if: steps.has-tag.outputs.bool == 'true'
        # WEBSITE_SYNC_TOKEN is a fine-grained GitHub Personal Access Token that expires.
        # It must be regenerated in the grafanabot GitHub account and requires a Grafana organization
        # GitHub administrator to update the organization secret.
        # The IT helpdesk can update the organization secret.
        run: "git clone --single-branch --no-tags --depth 1 -b master https://grafanabot:${{ secrets.WEBSITE_SYNC_TOKEN }}@github.com/grafana/website-sync ./.github/actions/website-sync"

      - if: steps.has-tag.outputs.bool == 'true'
        name: publish-to-git
        uses: ./.github/actions/website-sync
        id: publish
        with:
          repository: grafana/website
          branch: master
          host: github.com
          # PUBLISH_TO_WEBSITE_TOKEN is a fine-grained GitHub Personal Access Token that expires.
          # It must be regenerated in the grafanabot GitHub account and requires a Grafana organization
          # GitHub administrator to update the organization secret.
          # The IT helpdesk can update the organization secret.
          github_pat: "grafanabot:${{ secrets.PUBLISH_TO_WEBSITE_TOKEN }}"
          source_folder: docs/sources/tempo
          # target is v1.2.x
          target_folder: content/docs/tempo/${{ steps.target.outputs.target }}.x
          allow_no_changes: true

      - shell: bash
        run: |
          test -n "${{ steps.publish.outputs.commit_hash }}"
          test -n "${{ steps.publish.outputs.working_directory }}"