flexgate-proxy/.github/workflows/dependabot-auto-merge.yml at 031330616c939c5eac6f5211835cabc6e82d53a0 · tapas100/flexgate-proxy · GitHub

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name: Dependabot Auto-Merge

on:
  pull_request:
    types: [opened, synchronize, reopened]

permissions:
  contents: write
  pull-requests: write

jobs:
  dependabot:
    name: 🤖 Auto-merge Dependabot PRs
    runs-on: ubuntu-latest
    if: github.actor == 'dependabot[bot]'

    steps:
      - name: 📋 Fetch Dependabot metadata
        id: metadata
        uses: dependabot/fetch-metadata@v2
        with:
          github-token: "${{ secrets.GITHUB_TOKEN }}"

      - name: 🔍 Check update type
        id: check-update
        run: |
          echo "Update type: ${{ steps.metadata.outputs.update-type }}"
          echo "Dependency names: ${{ steps.metadata.outputs.dependency-names }}"

          # Auto-approve security updates
          if [[ "${{ steps.metadata.outputs.update-type }}" == "version-update:semver-patch" ]] || \
             [[ "${{ steps.metadata.outputs.update-type }}" == "version-update:semver-minor" ]] || \
             [[ "${{ github.event.pull_request.labels[0].name }}" == "security" ]]; then
            echo "auto_merge=true" >> $GITHUB_OUTPUT
          else
            echo "auto_merge=false" >> $GITHUB_OUTPUT
          fi

      - name: ✅ Auto-approve PR
        if: steps.check-update.outputs.auto_merge == 'true'
        run: gh pr review --approve "${{ github.event.pull_request.number }}"
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: 🚀 Enable auto-merge
        if: steps.check-update.outputs.auto_merge == 'true'
        run: gh pr merge --auto --squash "${{ github.event.pull_request.number }}"
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: 💬 Comment on PR
        if: steps.check-update.outputs.auto_merge == 'true'
        run: |
          gh pr comment "${{ github.event.pull_request.number }}" --body \
          "🤖 **Auto-merge enabled** for this Dependabot PR.

          ✅ Update type: \`${{ steps.metadata.outputs.update-type }}\`
          📦 Dependencies: ${{ steps.metadata.outputs.dependency-names }}

          This will merge automatically once CI checks pass."
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: ⚠️ Manual review required
        if: steps.check-update.outputs.auto_merge == 'false'
        run: |
          gh pr comment "${{ github.event.pull_request.number }}" --body \
          "⚠️ **Manual review required** for this major version update.

          📦 Dependencies: ${{ steps.metadata.outputs.dependency-names }}
          🔼 Update type: \`${{ steps.metadata.outputs.update-type }}\`

          Please review breaking changes before merging."
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}