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stack/packages/mosaic/framework/tools/git/milestone-create.sh
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#!/bin/bash
# milestone-create.sh - Create milestones on Gitea or GitHub
# Usage: milestone-create.sh -t "Title" [-d "Description"] [--due "YYYY-MM-DD"]
set -e
set -o pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/detect-platform.sh"
# Default values
TITLE=""
DESCRIPTION=""
DUE_DATE=""
LIST_ONLY=false
usage() {
cat <<EOF
Usage: $(basename "$0") [OPTIONS]
Create or list milestones on the current repository (Gitea or GitHub).
Versioning Convention:
- Features get dedicated milestones
- Pre-MVP milestones MUST use 0.0.x and MUST start at 0.0.1
- 0.1.0 is reserved for MVP release
- After MVP, continue semantic progression (0.1.x, 0.2.x, ...)
Options:
-t, --title TITLE Milestone title/version (e.g., "0.0.1")
-d, --desc DESCRIPTION Milestone description
--due DATE Due date (YYYY-MM-DD format)
--list List existing milestones
-h, --help Show this help message
Examples:
$(basename "$0") --list
$(basename "$0") -t "0.0.1" -d "Pre-MVP Foundation Sprint"
$(basename "$0") -t "0.1.0" -d "MVP Release" --due "2025-03-01"
EOF
exit "${1:-2}"
}
# Parse arguments
# Usage-error contract (R4, 2026-08-28): usage errors print to STDERR and exit 2,
# distinct from provider, credential, and verification failures (exit 1).
usage_error() {
echo "Error: $*" >&2
usage >&2
}
while [[ $# -gt 0 ]]; do
case $1 in
-t|--title)
[[ $# -ge 2 && "$2" != - && "$2" != --* && ! "$2" =~ ^-[[:alnum:]] ]] || usage_error "option $1 requires a value (option-like values are rejected; bare - is reserved)"
TITLE="$2"
shift 2
;;
-d|--desc)
[[ $# -ge 2 && "$2" != - && "$2" != --* && ! "$2" =~ ^-[[:alnum:]] ]] || usage_error "option $1 requires a value (option-like values are rejected; bare - is reserved)"
DESCRIPTION="$2"
shift 2
;;
--due)
[[ $# -ge 2 && "$2" != - && "$2" != --* && ! "$2" =~ ^-[[:alnum:]] ]] || usage_error "option $1 requires a value (option-like values are rejected; bare - is reserved)"
DUE_DATE="$2"
shift 2
;;
--list)
LIST_ONLY=true
shift
;;
-h|--help)
usage 0
;;
*)
echo "Unknown option: $1" >&2
usage
;;
esac
done
PLATFORM=$(detect_platform)
if [[ "$LIST_ONLY" == true ]]; then
case "$PLATFORM" in
github)
prov_rc=0
gh api repos/:owner/:repo/milestones --jq '.[] | "\(.number)\t\(.title)\t\(.state)\t\(.open_issues)/\(.closed_issues) issues"' || prov_rc=$?
[[ "$prov_rc" -eq 0 ]] || { echo "Error: provider command failed (exit ${prov_rc}; provider failure, not a usage error)" >&2; exit 1; }
;;
gitea)
REPO_ARGS=$(get_gitea_repo_args) || {
echo "Error: Could not resolve Gitea repo/login for remote host" >&2
exit 1
}
prov_rc=0
tea milestones list $REPO_ARGS || prov_rc=$?
[[ "$prov_rc" -eq 0 ]] || { echo "Error: provider command failed (exit ${prov_rc}; provider failure, not a usage error)" >&2; exit 1; }
;;
*)
echo "Error: Could not detect git platform" >&2
exit 1
;;
esac
exit 0
fi
if [[ -z "$TITLE" ]]; then
usage_error "Title is required (-t) for creating milestones"
fi
case "$PLATFORM" in
github)
# GitHub uses the API for milestone creation
# Use jq to safely construct JSON so titles/descriptions containing
# quotes or special characters do not corrupt the payload (F-07).
JSON_PAYLOAD=$(jq -n \
--arg t "$TITLE" \
--arg d "$DESCRIPTION" \
--arg due "${DUE_DATE}" \
'{"title": $t}
+ (if $d != "" then {"description": $d} else {} end)
+ (if $due != "" then {"due_on": ($due + "T00:00:00Z")} else {} end)')
prov_rc=0
gh api repos/:owner/:repo/milestones --method POST --input - <<< "$JSON_PAYLOAD" || prov_rc=$?
[[ "$prov_rc" -eq 0 ]] || { echo "Error: provider command failed (exit ${prov_rc}; provider failure, not a usage error)" >&2; exit 1; }
echo "Milestone '$TITLE' created successfully"
;;
gitea)
REPO_ARGS=$(get_gitea_repo_args) || {
echo "Error: Could not resolve Gitea repo/login for remote host" >&2
exit 1
}
CMD=(tea milestones create --title "$TITLE")
[[ -n "$DESCRIPTION" ]] && CMD+=(--description "$DESCRIPTION")
[[ -n "$DUE_DATE" ]] && CMD+=(--deadline "$DUE_DATE")
prov_rc=0
"${CMD[@]}" $REPO_ARGS || prov_rc=$?
[[ "$prov_rc" -eq 0 ]] || { echo "Error: provider command failed (exit ${prov_rc}; provider failure, not a usage error)" >&2; exit 1; }
echo "Milestone '$TITLE' created successfully"
;;
*)
echo "Error: Could not detect git platform" >&2
exit 1
;;
esac