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06ee611619
It's better than getting failed CI and emails: https://github.com/NixOS/nixpkgs/pull/371528#issuecomment-2573926369 And fix a shellcheck lint
88 lines
2.4 KiB
Bash
Executable file
88 lines
2.4 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Request reviewers for a PR, reading line-separated usernames on stdin,
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# filtering for valid reviewers before using the API endpoint to request reviews:
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# https://docs.github.com/en/rest/pulls/review-requests?apiVersion=2022-11-28#request-reviewers-for-a-pull-request
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set -euo pipefail
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tmp=$(mktemp -d)
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trap 'rm -rf "$tmp"' exit
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log() {
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echo "$@" >&2
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}
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effect() {
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if [[ -n "${DRY_MODE:-}" ]]; then
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log "Skipping in dry mode:" "${@@Q}"
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else
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"$@"
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fi
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}
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if (( "$#" < 3 )); then
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log "Usage: $0 BASE_REPO PR_NUMBER PR_AUTHOR"
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exit 1
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fi
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baseRepo=$1
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prNumber=$2
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prAuthor=$3
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tmp=$(mktemp -d)
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trap 'rm -rf "$tmp"' exit
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declare -A users=()
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while read -r handle && [[ -n "$handle" ]]; do
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users[${handle,,}]=
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done
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# Cannot request a review from the author
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if [[ -v users[${prAuthor,,}] ]]; then
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log "One or more files are owned by the PR author, ignoring"
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unset 'users[${prAuthor,,}]'
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fi
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gh api \
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-H "Accept: application/vnd.github+json" \
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-H "X-GitHub-Api-Version: 2022-11-28" \
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"/repos/$baseRepo/pulls/$prNumber/reviews" \
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--jq '.[].user.login' > "$tmp/already-reviewed-by"
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# And we don't want to rerequest reviews from people who already reviewed
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while read -r user; do
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if [[ -v users[${user,,}] ]]; then
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log "User $user is a potential reviewer, but has already left a review, ignoring"
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unset 'users[${user,,}]'
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fi
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done < "$tmp/already-reviewed-by"
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for user in "${!users[@]}"; do
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if ! gh api \
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-H "Accept: application/vnd.github+json" \
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-H "X-GitHub-Api-Version: 2022-11-28" \
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"/repos/$baseRepo/collaborators/$user" >&2; then
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log "User $user is not a repository collaborator, probably missed the automated invite to the maintainers team (see <https://github.com/NixOS/nixpkgs/issues/234293>), ignoring"
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unset 'users[$user]'
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fi
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done
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if [[ "${#users[@]}" -gt 10 ]]; then
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log "Too many reviewers (${!users[*]}), skipping review requests"
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exit 0
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fi
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for user in "${!users[@]}"; do
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log "Requesting review from: $user"
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if ! response=$(jq -n --arg user "$user" '{ reviewers: [ $user ] }' | \
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effect gh api \
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--method POST \
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-H "Accept: application/vnd.github+json" \
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-H "X-GitHub-Api-Version: 2022-11-28" \
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"/repos/$baseRepo/pulls/$prNumber/requested_reviewers" \
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--input -); then
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log "Failed to request review from $user: $response"
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fi
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done
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