Create limit-pull-requests.yml #4
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name: Limit pull requests | |
description: > | |
Limit the number of open pull requests to the repository created by a user | |
author: ZhongRuoyu (from Homebrew repository) | |
branding: | |
icon: alert-triangle | |
color: yellow | |
inputs: | |
token: | |
description: GitHub token | |
required: false | |
default: ${{ github.token }} | |
except-users: | |
description: The users exempted from the limit, one per line | |
required: false | |
# https://docs.github.com/en/graphql/reference/enums#commentauthorassociation | |
except-author-associations: | |
description: The author associations exempted from the limit, one per line | |
required: false | |
comment-limit: | |
description: > | |
Post the comment when the user's number of open pull requests exceeds this | |
number and `comment` is not empty | |
required: true | |
default: "10" | |
comment: | |
description: The comment to post when the limit is reached | |
required: false | |
close-limit: | |
description: > | |
Close the pull request when the user's number of open pull requests | |
exceeds this number and `close` is set to `true` | |
required: true | |
default: "50" | |
close: | |
description: Whether to close the pull request when the limit is reached | |
required: true | |
default: "false" | |
runs: | |
using: composite | |
steps: | |
- name: Check the number of pull requests | |
id: count-pull-requests | |
run: | | |
# If the user is exempted, assume they have no pull requests. | |
if grep -Fiqx '${{ github.actor }}' <<<"$EXCEPT_USERS"; then | |
echo "::notice::@${{ github.actor }} is exempted from the limit." | |
echo "count=0" >>"$GITHUB_OUTPUT" | |
exit 0 | |
fi | |
if grep -Fiqx '${{ github.event.pull_request.author_association }}' <<<"$EXCEPT_AUTHOR_ASSOCIATIONS"; then | |
echo "::notice::@{{ github.actor }} is a ${{ github.event.pull_request.author_association }} exempted from the limit." | |
echo "count=0" >>"$GITHUB_OUTPUT" | |
exit 0 | |
fi | |
count="$( | |
gh api \ | |
--method GET \ | |
--header 'Accept: application/vnd.github+json' \ | |
--header 'X-GitHub-Api-Version: 2022-11-28' \ | |
--field state=open \ | |
--paginate \ | |
'/repos/{owner}/{repo}/pulls' | | |
jq \ | |
--raw-output \ | |
--arg USER '${{ github.actor }}' \ | |
'map(select(.user.login == $USER)) | length' | |
)" | |
echo "::notice::@${{ github.actor }} has $count open pull request(s)." | |
echo "count=$count" >>"$GITHUB_OUTPUT" | |
env: | |
GH_REPO: ${{ github.repository }} | |
GH_TOKEN: ${{ inputs.token }} | |
EXCEPT_USERS: ${{ inputs.except-users }} | |
EXCEPT_AUTHOR_ASSOCIATIONS: ${{ inputs.except-author-associations }} | |
shell: bash | |
- name: Comment on pull request | |
if: > | |
fromJSON(steps.count-pull-requests.outputs.count) > fromJSON(inputs.comment-limit) && | |
inputs.comment != '' | |
run: | | |
gh pr comment '${{ github.event.pull_request.number }}' \ | |
--body="${COMMENT_BODY}" | |
env: | |
GH_REPO: ${{ github.repository }} | |
GH_TOKEN: ${{ inputs.token }} | |
COMMENT_BODY: ${{ inputs.comment }} | |
shell: bash | |
- name: Close pull request | |
if: > | |
fromJSON(steps.count-pull-requests.outputs.count) > fromJSON(inputs.close-limit) && | |
inputs.close == 'true' | |
run: | | |
gh pr close '${{ github.event.pull_request.number }}' | |
env: | |
GH_REPO: ${{ github.repository }} | |
GH_TOKEN: ${{ inputs.token }} | |
shell: bash |