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openhop_repeater/scripts/docker-release-channel.sh

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#!/usr/bin/env bash
# Validate stable publication before Docker login/build. Dev remains push-driven.
set -euo pipefail
channel=""
case "${GITHUB_REF:?}" in
refs/heads/dev) channel=dev ;;
refs/heads/main|refs/tags/*)
git fetch origin main
git merge-base --is-ancestor HEAD FETCH_HEAD || {
printf '%s\n' 'Release commit must belong to main.' >&2
exit 1
}
if [[ "$GITHUB_REF" == refs/tags/* ]]; then
tag="${GITHUB_REF#refs/tags/}"
else
tag="$(git describe --tags --exact-match HEAD)"
fi
[[ "$tag" =~ ^v?(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)\.(0|[1-9][0-9]*)$ ]] || {
printf '%s\n' 'Main publication requires an exact stable X.Y.Z or vX.Y.Z tag.' >&2
exit 1
}
[[ "$(git rev-parse "refs/tags/${tag}^{commit}")" == "$(git rev-parse HEAD)" ]] || exit 1
[[ "${PACKAGE_VERSION:?}" == "${tag#v}" ]] || {
printf '%s\n' 'Computed package version does not match the release tag.' >&2
exit 1
}
channel=main
;;
esac
printf 'channel=%s\n' "$channel" >> "${GITHUB_OUTPUT:?}"