nester/.github/workflows/dependabot-auto-merge.yml at 2d326cc16f7a4f9d067a47bf349eb0802a99a6ce · payfoxX/nester · GitHub

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name: Dependabot Auto Merge

on:
  pull_request_target:
    types: [opened, synchronize, reopened, labeled]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

permissions:
  contents: write
  pull-requests: write

jobs:
  dependabot-auto-merge:
    if: github.actor == 'dependabot[bot]'
    runs-on: ubuntu-latest
    steps:
      - name: Fetch Dependabot metadata
        id: metadata
        uses: dependabot/fetch-metadata@7a4b92f93a688100997537756415299e15fc2431 # v2
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Decide if PR is eligible for auto-merge
        id: eligible
        env:
          ECOSYSTEM: ${{ steps.metadata.outputs.package-ecosystem }}
          UPDATE_TYPE: ${{ steps.metadata.outputs.update-type }}
          DEPENDENCY_NAMES: ${{ steps.metadata.outputs.dependency-names }}
        run: |
          set -e
          eligible=false

          case "$ECOSYSTEM" in
            npm|gomod|pip)
              if [[ "$UPDATE_TYPE" == "version-update:semver-patch" ]]; then
                eligible=true
              fi
              ;;
            github_actions)
              if [[ "$UPDATE_TYPE" == "version-update:semver-patch" || "$UPDATE_TYPE" == "version-update:semver-minor" ]]; then
                trusted=true
                IFS=',' read -ra names <<< "$DEPENDENCY_NAMES"
                for raw in "${names[@]}"; do
                  name="$(echo "$raw" | xargs)"
                  case "$name" in
                    actions/checkout|actions/setup-node|actions/setup-go|actions/setup-python|pnpm/action-setup)
                      ;;
                    *)
                      trusted=false
                      ;;
                  esac
                done
                if [[ "$trusted" == "true" ]]; then
                  eligible=true
                fi
              fi
              ;;
          esac

          echo "eligible=$eligible" >> "$GITHUB_OUTPUT"

      - name: Enable auto-merge for eligible updates
        if: steps.eligible.outputs.eligible == 'true'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: gh pr merge --auto --squash "${{ github.event.pull_request.html_url }}"