name: Release documentation

on:
  push:
    branches:
      - 'main'
      - 'stable-**'
    paths:
      - 'ydb/docs/**'
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    concurrency:
      group: release-documentation-${{ github.ref }}
      cancel-in-progress: true
    permissions: write-all
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Build
        uses: diplodoc-platform/docs-build-action@v3
        with:
          revision: "${{ github.sha }}"
          src-root: ${{ vars.SRC_ROOT }}

  upload:
    needs: build
    runs-on: ubuntu-latest
    concurrency:
      group: release-documentation-${{ github.ref }}
      cancel-in-progress: true
    permissions: write-all
    steps:
      - name: Upload
        uses: diplodoc-platform/docs-upload-action@v1
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          storage-bucket: "common/${{ secrets.DOCS_PROJECT_NAME }}"
          storage-endpoint: ${{ vars.DOCS_AWS_ENDPOINT }}
          storage-access-key-id: ${{ secrets.DOCS_AWS_KEY_ID }}
          storage-secret-access-key: ${{ secrets.DOCS_AWS_SECRET_ACCESS_KEY }}
          storage-region: ${{ vars.DOCS_AWS_REGION }}

  release:
    needs: upload
    runs-on: ubuntu-latest
    concurrency:
      group: release-documentation-${{ github.ref }}
      cancel-in-progress: true
    steps:
      - name: Extract version # turn branch name into version string
        id: extract_version
        shell: bash
        run: |
          echo "version=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" \
            | sed -e 's|stable-|v|g' -e 's|-|.|g' \
            >> $GITHUB_OUTPUT

      - name: Get default branch name
        id: get_default
        run: |
          default=$(curl -fsS \
            https://raw.githubusercontent.com/ydb-platform/ydb/refs/heads/main/ydb/docs/default-branch.txt)
          echo "DEFAULT_BRANCH=$default" >> $GITHUB_ENV

      - name: Set update-only-version # only skip default-branch commits
        id: set-update-only-version
        run: |
          current=${GITHUB_REF##*/}    # e.g. 'main' or 'stable-X'
          if [[ "$current" == "$DEFAULT_BRANCH" ]]; then
            echo "update_only_version=false" >> $GITHUB_ENV
          else
            echo "update_only_version=true"  >> $GITHUB_ENV
          fi

      - name: Release
        uses: diplodoc-platform/docs-release-action@v2
        with:
          revision: "${{ github.sha }}"
          version:  "${{ steps.extract_version.outputs.version }}"
          storage-bucket: ${{ secrets.DOCS_PROJECT_NAME }}
          storage-access-key-id: ${{ secrets.DOCS_AWS_KEY_ID }}
          storage-secret-access-key: ${{ secrets.DOCS_AWS_SECRET_ACCESS_KEY }}
          update-only-version: "${{ env.update_only_version }}"