cilium

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---
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  name: Call Backport Label Updater
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  on:
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    pull_request_target:
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      types:
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        - closed
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      branches:
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        - v[0-9]+.[0-9]+
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  jobs:
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    get-branch:
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      name: Detect base branch
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      runs-on: ubuntu-latest
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      strategy:
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        matrix:
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          branch: ["1.12", "1.13", "1.14", "1.15"]
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      outputs:
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          version: ${{ steps.get-branch.outputs.version }}
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      if: |
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        github.event.pull_request.merged == true &&
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        contains(github.event.pull_request.body, 'upstream-prs') &&
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        contains(join(github.event.pull_request.labels.*.name, ', '), 'backport/')
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      steps:
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        - name: Get Branch
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          id: get-branch
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          env:
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            LABELS: ${{ toJson(github.event.pull_request.labels) }}
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          run: |
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            echo "${LABELS}" | jq -c -r '.[].name' | while read -r label; do
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              if [ "${label}" = "backport/${{ matrix.branch }}" ]; then
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                echo "version=${{ matrix.branch }}" >> "$GITHUB_OUTPUT"
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                break
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              fi
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            done
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    call-backport-label-updater:
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      name: Update backport labels for upstream PR
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      needs: get-branch
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      if: ${{needs.get-branch.outputs.version}} != ''
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      uses: cilium/cilium/.github/workflows/update-label-backport-pr.yaml@main
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      with:
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        pr-body: ${{ github.event.pull_request.body }}
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        branch: ${{needs.get-branch.outputs.version}}
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      secrets: inherit
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