free-programming-books/.github/workflows/detect-conflicting-prs.yml

72 lines
2.8 KiB
YAML

name: "Detect conflicting PRs"
on:
workflow_dispatch: # manually
# So that PRs touching the same files as the push are updated
push:
# So that the `dirtyLabel` is removed if conflicts are resolved
pull_request_target: # - A pull request (even with conflicts)
types:
- synchronize # pushing more commits
permissions:
# no checkouts/branching needed
contents: none
# need by "eps1lon/actions-label-merge-conflict" to manage PR label/comments
pull-requests: write
# This allows a subsequently queued workflow run to interrupt/wait for previous runs
concurrency:
group: '${{ github.workflow }}'
cancel-in-progress: false # true: interrupt, false = wait for
jobs:
detect-prs:
name: Detect
if: ${{ github.actor != 'dependabot[bot]' }} # avoid dependabot PRs
runs-on: ubuntu-latest
steps:
- name: Label conflicting PRs that are open
id: pr-labeler
uses: eps1lon/actions-label-merge-conflict@v2.1.0
with:
repoToken: ${{ secrets.GITHUB_TOKEN }}
retryAfter: 30 # seconds
retryMax: 5 # atemps
dirtyLabel: conflicts
commentOnDirty: |
Oh no 😟! Conflicts have been found.
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.
Thanks in advance for your effort and patience ❤️!
continueOnMissingPermissions: true
- name: Print outputs
run: echo ${{ join(steps.pr-labeler.outputs.*, ',') }}
- name: Set PRs outputs
id: set-prs
run: |
echo "$INPUT_PRS" \
| jq --compact-output --raw-output 'to_entries | map({number: .key, dirty: .value})' \
| sed -e 's/^/::set-output name=prs::/'
echo "$INPUT_PRS" \
| jq --raw-output 'to_entries | length' \
| sed -e 's/^/::set-output name=prs-len::/'
env:
INPUT_PRS: ${{ steps.pr-labeler.outputs.prDirtyStatuses }}
- name: Write job summary
run: |
echo "### Pull Request statuses" \
>> $GITHUB_STEP_SUMMARY
# render json array to a Markdown table with an optional "No records" message if empty
echo "$INPUT_PRS" \
| 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' \
>> $GITHUB_STEP_SUMMARY
env:
GITHUB_PUBLIC_URL: ${{ format('{0}/{1}/pull', github.server_url, github.repository) }}
INPUT_PRS: ${{ steps.set-prs.outputs.prs }}