Keep composer version in sync with git tag

tag-release.sh

#!/bin/bash

# tested on MacOS - uses gsed
# brew install gnu-sed

TAG="$1"

if [[ -z "$TAG" ]]; then
  echo "Usage: tag-release.sh TAG"
  echo "  Example: tag-release.sh 1.0.0"
  exit 1
fi

gsed -i 's#"version":[[:space:]]"[^0-9.]*\([0-9.]*\).*"#"version": "'${TAG}'"#' composer.json
git add composer.json
git commit -m "Bumped version to ${TAG}"
git tag ${TAG}
git push
git push --tags