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[Buildkite] Provide SHA for the commit so the PR can link CI runs #1020

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Merged
pickypg merged 1 commit into from
Jul 2, 2026
Merged

[Buildkite] Provide SHA for the commit so the PR can link CI runs #1020

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17 changes: 16 additions & 1 deletion .github/workflows/buildkite-pr-command.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -30,12 +30,27 @@ jobs:
*) echo "::error::@${ACTOR} lacks write access (permission: ${level})"; exit 1 ;;
esac

- name: Resolve PR head commit
id: pr
env:
GH_TOKEN: ${{ github.token }}
REPO: ${{ github.repository }}
PR: ${{ github.event.issue.number }}
run: |
gh api "repos/${REPO}/pulls/${PR}" \
--jq '"sha=" + .head.sha, "repo=" + (.head.repo.ssh_url // "")' >>"$GITHUB_OUTPUT"

- name: Trigger Buildkite build
env:
BUILDKITE_API_TOKEN: ${{ secrets.BUILDKITE_API_TOKEN }}
PR: ${{ github.event.issue.number }}
SHA: ${{ steps.pr.outputs.sha }}
HEAD_REPO: ${{ steps.pr.outputs.repo }}
run: |
# Passing the resolved SHA (and head repo) up front -- instead of the literal
# string "HEAD" -- lets Buildkite link the build to the PR immediately, rather
# than only once the build finishes and Buildkite resolves the commit itself.
curl -fsS -X POST \
-H "Authorization: Bearer ${BUILDKITE_API_TOKEN}" \
"https://api.buildkite.com/v2/organizations/elastic/pipelines/support-diagnostics/builds" \
-d "{\"commit\":\"HEAD\",\"branch\":\"refs/pull/${PR}/head\",\"pull_request_id\":${PR},\"pull_request_base_branch\":\"main\"}"
-d "{\"commit\":\"${SHA}\",\"branch\":\"refs/pull/${PR}/head\",\"pull_request_id\":${PR},\"pull_request_base_branch\":\"main\",\"pull_request_repository\":\"${HEAD_REPO}\"}"
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