wehub-resource-sync
95 lines
2.2 KiB
Bash
95 lines
2.2 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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base_ref="${PR_BASE_REF:-${BASE_REF:-${BASE:-}}}"
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event_path="${GITHUB_EVENT_PATH:-}"
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if [[ -z "${base_ref}" ]]; then
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{
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echo "::error title=Missing PR target::PR_BASE_REF is required."
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echo "Unable to validate the pull request target branch."
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} >&2
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exit 1
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fi
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if [[ "${base_ref}" == "main" ]]; then
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echo "Pull request targets main."
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exit 0
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fi
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event_label_names() {
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if [[ -n "${PR_LABELS:-}" ]]; then
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tr ',' '\n' <<< "${PR_LABELS}"
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return
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fi
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if [[ -z "${event_path}" || ! -f "${event_path}" ]]; then
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return
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fi
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local python_bin=""
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if command -v python3 >/dev/null 2>&1; then
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python_bin="python3"
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elif command -v python >/dev/null 2>&1; then
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python_bin="python"
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fi
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if [[ -n "${python_bin}" ]]; then
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"${python_bin}" - "${event_path}" <<'PY'
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import json
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import sys
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with open(sys.argv[1], encoding="utf-8") as event_file:
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event = json.load(event_file)
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for label in event.get("pull_request", {}).get("labels", []):
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name = label.get("name")
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if name:
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print(name)
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PY
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return
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fi
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if command -v jq >/dev/null 2>&1; then
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jq -r '.pull_request.labels[]?.name // empty' "${event_path}"
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fi
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}
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has_allowed_label() {
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local allowed_kind="${1:?allowed kind is required}"
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local label
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while IFS= read -r label; do
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case "${allowed_kind}:${label}" in
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staging:maintainer-staging | staging:collaboration)
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return 0
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;;
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esac
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done < <(event_label_names)
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return 1
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}
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is_staging_branch() {
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case "${base_ref}" in
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sandbox-* | integration/* | staging/* | release/* | hotfix/*)
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return 0
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;;
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esac
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return 1
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}
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if is_staging_branch || has_allowed_label staging; then
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echo "Pull request targets a staging/collaboration branch."
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echo "This is not a final integration path; final integration should target main."
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exit 0
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fi
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{
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echo "::error title=Wrong PR target::Ordinary pull requests should target main."
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echo "Use sandbox-*, integration/*, staging/*, release/*, hotfix/*, or a maintainer-staging/collaboration label for maintainer collaboration PRs."
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echo "Retarget this pull request to main or an approved staging/collaboration branch."
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} >&2
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exit 1
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