ci: set milestone on issues linked to PRs

Fixes apache#603.

.github/workflows/dev_pr.yml

@@ -26,6 +26,7 @@ on:
 
 permissions:
  contents: read
+ issues: write
  pull-requests: write
 
 jobs:

.github/workflows/dev_pr/milestone.sh

@@ -32,24 +32,45 @@ main() {
 
  if [[ -n "${existing_milestone}" ]]; then
  echo "PR has milestone: ${existing_milestone}"
- return 0
- fi
+ local -r milestone="${existing_milestone}"
+ else
+ local -r latest_version=$(git ls-remote --heads origin |
+ grep -o '[0-9.]*$' |
+ sort --version-sort |
+ tail -n1)
 
- local -r latest_version=$(git ls-remote --heads origin |
- grep -o '[0-9.]*$' |
- sort --version-sort |
- tail -n1)
+ local -r milestone=$(gh api "/repos/${repo}/milestones" |
+ jq -r '.[] | .title' |
+ grep -E '^ADBC Libraries' |
+ grep -v "${latest_version}" |
+ head -n1)
 
- local -r milestone=$(gh api "/repos/${repo}/milestones" |
- jq -r '.[] | .title' |
- grep -E '^ADBC Libraries' |
- grep -v "${latest_version}" |
- head -n1)
+ echo "Latest tagged version: ${latest_version}"
+ echo "Assigning milestone: ${milestone}"
 
- echo "Latest tagged version: ${latest_version}"
- echo "Assigning milestone: ${milestone}"
+  gh pr edit "${pr_number}" -m "${milestone}"
+ fi
 
- gh pr edit "${pr_number}" -m "${milestone}"
+ local -r repo_owner=$(echo "${repo}" | cut -d'/' -f1)
+ local -r repo_name=$(echo "${repo}" | cut -d'/' -f2)
+ local -r graphql_query="{
+ repository(owner: \"${repo_owner}\", name: \"${repo_name}\") {
+ pullRequest(number: ${pr_number}) {
+ closingIssuesReferences(first: 5) {
+ edges {
+ node {
+ number
+ }
+ }
+ }
+ }
+ }
+ }"
+ local -r linked_issues=$(gh api graphql -f query="${graphql_query}" | jq -r '.data.repository.pullRequest.closingIssuesReferences.edges | .[].node.number')
+ for issue in ${linked_issues}; do
+ echo "Linked issue: ${issue}"
+ gh issue edit "${issue}" --milestone "${milestone}"
+ done
 }
 
 main "$@"