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Merged
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Feb 24, 2022
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ci: auto-merge dependabot patch update PRs #431

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26 changes: 26 additions & 0 deletions .github/workflows/dependabot-auto-merge.yml
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# Copied from GitHub docs:
# https://docs.github.com/en/code-security/supply-chain-security/keeping-your-dependencies-updated-automatically/automating-dependabot-with-github-actions#enable-auto-merge-on-a-pull-request

name: Dependabot auto-merge
on: pull_request

permissions:
pull-requests: write
contents: write

jobs:
dependabot:
runs-on: ubuntu-latest
if: ${{ github.actor == 'dependabot[bot]' }}
steps:
- name: Dependabot metadata
id: metadata
uses: dependabot/fetch-metadata@v1.1.1
with:
github-token: "${{ secrets.GITHUB_TOKEN }}"
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do we have to create this token? currently for this repo we don't have secrets for dependabot
only for actions

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Nope, the token is automatically provided to Actions workflows. Dependabot workflows get read-only tokens by default, but the permissions block in the workflow config serve to allow the necessary actions for merging.

- name: Enable auto-merge for Dependabot PRs
if: ${{contains(steps.metadata.outputs.dependency-names, 'my-dependency') && steps.metadata.outputs.update-type == 'version-update:semver-patch'}}
run: gh pr merge --auto --merge "$PR_URL"
env:
PR_URL: ${{github.event.pull_request.html_url}}
GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}