update-docs.yaml

name: "Update docs"

on:
  push:
    branches:
      - master
    paths:
      - 'README.md'
      - 'charts/**/README.md'
      - 'charts/**/README.md.gotmpl'
      - '**/README.md'
      - '**/README.md.gotmpl'
      - '.github/workflows/update-docs.yaml'

jobs:
  publish-readme:
    permissions:
      contents: write
      id-token: write

    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Check out VM code
        uses: actions/checkout@v4
        with:
          repository: VictoriaMetrics/VictoriaMetrics
          ref: master
          token: ${{ secrets.VM_BOT_GH_TOKEN }}
          path: __vm-repo

      - name: Import GPG key for VM repo
        id: import-gpg
        uses: crazy-max/ghaction-import-gpg@v6
        with:
          gpg_private_key: ${{ secrets.VM_BOT_GPG_PRIVATE_KEY }}
          passphrase: ${{ secrets.VM_BOT_PASSPHRASE }}
          git_user_signingkey: true
          git_commit_gpgsign: true
          git_config_global: true

      - name: Generate docs
        run:
          make gen-docs

      - name: Copy docs
        id: update
        run: |
          rsync -zarv \
            --include="*/" \
            --include="*.webp" \
            --include="*.md" \
            --exclude="*" \
            charts/ __vm-repo/docs/helm/
          cp *.md __vm-repo/docs/helm/
          echo "BUILDTIME=$(date +%s)" >> $GITHUB_OUTPUT
          echo "SHORT_SHA=$(git rev-parse --short $GITHUB_SHA)" >> $GITHUB_OUTPUT
          cp -f README.md ${{ runner.temp }}/README.md
          for readme in $(find charts/*/README.md)
          do
            mkdir -p $(dirname ${{ runner.temp }}/$readme)
            cp -f $readme ${{ runner.temp }}/$readme
          done

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v6
        with:
          add-paths: docs/helm
          commit-message: Automatic update helm docs from ${{ github.repository }}@${{ steps.update.outputs.SHORT_SHA }}
          signoff: true
          committer: "Github Actions <${{ steps.import-gpg.outputs.email }}>"
          path: __vm-repo
          branch: helm-docs-update-${{ steps.update.outputs.BUILDTIME }}
          token: ${{ secrets.VM_BOT_GH_TOKEN }}
          delete-branch: true
          title: Automatic update helm docs from ${{ github.repository }}@${{ steps.update.outputs.SHORT_SHA }}

      - name: Checkout to pages
        uses: actions/checkout@v4
        with:
          ref: gh-pages

      - name: Synchronize docs
        run: |
          cp -f ${{ runner.temp }}/README.md .
          cp -fr ${{ runner.temp }}/charts ./
          if [[ -n $(git status --porcelain --untracked-files=no) ]]; then
            git add README.md
            git add charts/*/README.md
            git commit -S -m "Synchronize docs"
            git push origin gh-pages
          fi
        env:
          GH_TOKEN: "${{ secrets.VM_BOT_GH_TOKEN }}"
          GITHUB_TOKEN: "${{ secrets.VM_BOT_GH_TOKEN }}"