rougenoir 0.1.0

#! /usr/bin/env bash

set -e

usage() {
  cat <<EOF
Usage:
  $(basename "$0") <version>

Arguments:
<version> The version for the release (e.g., 1.2.3 or v1.2.3).
          Must follow Semantic Versioning (https://semver.org).

Example:
  $(basename "$0") v1.4.2

EOF
  exit 1
}

if [[ -z "$1" ]]; then
  echo "Error: No version specified." >&2
  echo
  usage
fi

version_number="${1#v}"
tag_name="v${version_number}"

# --- SemVer Validation ---
semver_regex="^[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.-]+)?(\+[a-zA-Z0-9.-]+)?$"
if ! [[ "$version_number" =~ $semver_regex ]]; then
  echo "Error: Invalid version format: '$1'. Please use a valid semantic version." >&2
  echo
  usage
fi

# --- Confirmation Prompt ---
echo "You are about to create release: $tag_name"
read -p "Proceed? (Y/n) " -r REPLY
echo

if [[ "$REPLY" =~ ^[nN]$ ]]; then
  echo "Cancelled."
  exit 1
fi

# --- Release Actions ---
project_name=$(sed -n '/^\[package\]/,/^\[/ { s/^name = "\([^"]*\)".*/\1/p }' Cargo.toml)
today=$(date +%F)
sed -i "/^\[package\]/,/^\[/s/^version = .*/version = \"$version_number\"/" Cargo.toml
sed -i -E "s/^$project_name = \"[0-9]+\.[0-9]+\.[0-9]+\"/$project_name = \"${version_number}\"/" README.md
sed -i "s/^## Unreleased/## Unreleased\n\n## [$version_number] - $today/" CHANGELOG.md
changelog==$(awk '
  /^## \[/ {
    if (in_section) {
      exit
    }
    in_section = 1
  }
  in_section {
    print
  }
' CHANGELOG.md)

just build

echo "Creating commit and tag ..."
git add -A && git commit -m "release: $tag_name"
git tag -a "$tag_name" -m "Release $version_number" -m "$changelog"

# --- Final Instructions ---
echo
echo "Created Release $tag_name"
echo
echo "Now, push the commit:"
echo "  git push origin master"
echo
echo "Wait for the CI to pass, and then push the tag:"
echo "  git push origin refs/tags/$tag_name"