#!/usr/bin/env bash
# Add one lightweight release marker without publishing it.
set -euo pipefail
if [[ -n $(git status --porcelain) ]]; then
    printf 'Commit or discard checkout changes before tagging a release.\n' >&2
    exit 1
fi
base="pwolfskin-$(date -u +%Y_%m_%d)"
tag=$base
sequence=1
while git show-ref --verify --quiet "refs/tags/$tag"; do
    tag="${base}_${sequence}"
    sequence=$((sequence + 1))
done
git tag "$tag"
printf 'Created %s locally; no tag was pushed.\n' "$tag"
printf 'versionName: %s\n' "$(git describe --tags --long --match='v*' | cut -c 2-)"
printf 'versionCode: %s\n' "$(git tag --list 'v*' 'p*' | wc -l)"