bump-devcontainer-version.yml

---
name: Bump devcontainer version
on: pull_request
permissions:
  contents: write
  pull-requests: read
jobs:
  dependabot-metadata:
    runs-on: ubuntu-latest
    if: github.event.pull_request.user.login == 'dependabot[bot]' && github.repository == 'etcd-io/etcd'
    outputs:
      directory: ${{steps.metadata.outputs.directory}}
      new-version: ${{steps.metadata.outputs.new-version}}
    steps:
      - name: Dependabot metadata
        id: metadata
        uses: dependabot/fetch-metadata@25dd0e34f4fe68f24cc83900b1fe3fe149efef98 # v3.1.0
        with:
          github-token: "${{secrets.GITHUB_TOKEN}}"
  devcontainer-update:
    runs-on: ubuntu-latest
    needs: dependabot-metadata
    if: needs.dependabot-metadata.outputs.directory == '/tools/container-images/devcontainer'
    steps:
      - name: Checkout the code
        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
        with:
          ref: ${{github.event.pull_request.head.ref}}
          repository: ${{github.event.pull_request.head.repo.full_name}}
          fetch-depth: 0
      - name: Update devcontainer references
        run: |
          sed -i -E "s|(mcr\.microsoft\.com/devcontainers/go:)[^"'"'"]+|\1${{needs.dependabot-metadata.outputs.new-version}}|" .devcontainer/devcontainer.json

          git config user.name 'github-actions[bot]'
          git config user.email '41898282+github-actions[bot]@users.noreply.github.com'

          git add .devcontainer/devcontainer.json
          git diff --cached --quiet && exit 0

          git commit --signoff -m "build(deps): bump devcontainer version to ${{needs.dependabot-metadata.outputs.new-version}}

          Bumps .devcontainer/devcontainer.json to ${{needs.dependabot-metadata.outputs.new-version}}."
          git push origin "HEAD:refs/heads/${{github.event.pull_request.head.ref}}"