| #!/usr/bin/env bash |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| #doc: provide help on how to trigger new CI build |
| |
| # posting a new commit from this script does not trigger CI checks |
| # https://help.github.com/en/actions/reference/events-that-trigger-workflows#triggering-new-workflows-using-a-personal-access-token |
| |
| set -eu |
| |
| code='```' |
| |
| pr_url="$(jq -r '.issue.pull_request.url' "${GITHUB_EVENT_PATH}")" |
| commenter="$(jq -r '.comment.user.login' "${GITHUB_EVENT_PATH}")" |
| assoc="$(jq -r '.comment.author_association' "${GITHUB_EVENT_PATH}")" |
| |
| curl -LSs "${pr_url}" -o pull.tmp |
| source_repo="$(jq -r '.head.repo.ssh_url' pull.tmp)" |
| branch="$(jq -r '.head.ref' pull.tmp)" |
| pr_owner="$(jq -r '.head.user.login' pull.tmp)" |
| maintainer_can_modify="$(jq -r '.maintainer_can_modify' pull.tmp)" |
| |
| # PR owner |
| # => |
| # has local branch, can simply push |
| if [[ "${commenter}" == "${pr_owner}" ]]; then |
| cat <<-EOF |
| To re-run CI checks, please follow these steps with the source branch checked out: |
| ${code} |
| git commit --allow-empty -m 'trigger new CI check' |
| git push |
| ${code} |
| EOF |
| |
| # member AND modification allowed by PR author |
| # OR |
| # repo owner |
| # => |
| # include steps to fetch branch |
| elif [[ "${maintainer_can_modify}" == "true" ]] && [[ "${assoc}" == "MEMBER" ]] || [[ "${assoc}" == "OWNER" ]]; then |
| cat <<-EOF |
| To re-run CI checks, please follow these steps: |
| ${code} |
| git fetch "${source_repo}" "${branch}" |
| git checkout FETCH_HEAD |
| git commit --allow-empty -m 'trigger new CI check' |
| git push "${source_repo}" HEAD:"${branch}" |
| ${code} |
| EOF |
| |
| # other folks |
| # => |
| # ping author |
| else |
| cat <<-EOF |
| @${pr_owner} please trigger new CI check by following these steps: |
| ${code} |
| git commit --allow-empty -m 'trigger new CI check' |
| git push |
| ${code} |
| EOF |
| fi |