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name: "Detect conflicting PRs"
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on:
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workflow_dispatch: # manually
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# So that PRs touching the same files as the push are updated
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push:
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# So that the `dirtyLabel` is removed if conflicts are resolved
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pull_request_target: # - A pull request (even with conflicts)
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types:
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- synchronize # pushing more commits
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permissions:
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# no checkouts/branching needed
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contents: none
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# need by "eps1lon/actions-label-merge-conflict" to manage PR label/comments
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pull-requests: write
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# This allows a subsequently queued workflow run to interrupt/wait for previous runs
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concurrency:
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group: '${{ github.workflow }}'
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cancel-in-progress: false # true: interrupt, false = wait for
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jobs:
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detect-prs:
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name: Detect
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if: ${{ github.actor != 'dependabot[bot]' }} # avoid dependabot PRs
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runs-on: ubuntu-latest
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steps:
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- name: Label conflicting PRs that are open
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id: pr-labeler
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uses: eps1lon/actions-label-merge-conflict@v2.0.1
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with:
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repoToken: ${{ secrets.GITHUB_TOKEN }}
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retryAfter: 30 # seconds
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retryMax: 5 # atemps
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dirtyLabel: conflicts
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commentOnDirty: |
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Oh no 😟! Conflicts have been found.
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Please 🙏, take a moment and [address the merge conflicts](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/addressing-merge-conflicts) of your pull request before we can evaluate it again.
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Thanks in advance for your effort and patience ❤️!
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continueOnMissingPermissions: true
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- name: Print outputs
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run: echo ${{ join(steps.pr-labeler.outputs.*, ',') }}
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- name: Set PRs outputs
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id: set-prs
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run: |
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echo "$INPUT_PRS" \
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| jq --compact-output --raw-output 'to_entries | map({number: .key, dirty: .value})' \
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| sed -e 's/^/::set-output name=prs::/'
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echo "$INPUT_PRS" \
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| jq --raw-output 'to_entries | length' \
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| sed -e 's/^/::set-output name=prs-len::/'
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env:
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INPUT_PRS: ${{ steps.pr-labeler.outputs.prDirtyStatuses }}
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- name: Write job summary
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run: |
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echo "### Pull Request statuses" \
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>> $GITHUB_STEP_SUMMARY
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# render json array to a Markdown table with an optional "No records" message if empty
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echo "$INPUT_PRS" \
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| jq --raw-output 'map("| [#\(.number)](\(env.GITHUB_PUBLIC_URL)/\(.number)) | \(if (.dirty) then "❌" else "✔️" end) |") | join("\n") | if (. == "") then "\nNo records.\n" else "\n| PR | Mergeable? |\n|---:|:----------:|\n\(.)\n" end' \
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>> $GITHUB_STEP_SUMMARY
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env:
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GITHUB_PUBLIC_URL: ${{ format('{0}/{1}/pull', github.server_url, github.repository) }}
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INPUT_PRS: ${{ steps.set-prs.outputs.prs }}
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