Merge pull request #143 from numtide/release-script

add release script

scripts/create-release.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+set -eu -o pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
+cd "$SCRIPT_DIR/.."
+
+version=${1:-}
+if [[ -z $version ]]; then
+  echo "USAGE: $0 version" >&2
+  exit 1
+fi
+
+if [[ "$(git symbolic-ref --short HEAD)" != "main" ]]; then
+  echo "must be on master branch" >&2
+  exit 1
+fi
+
+# ensure we are up-to-date
+uncommitted_changes=$(git diff --compact-summary)
+if [[ -n $uncommitted_changes ]]; then
+  echo -e "There are uncommitted changes, exiting:\n${uncommitted_changes}" >&2
+  exit 1
+fi
+git pull [email protected]:numtide/nixos-facter main
+unpushed_commits=$(git log --format=oneline origin/main..main)
+if [[ $unpushed_commits != "" ]]; then
+  echo -e "\nThere are unpushed changes, exiting:\n$unpushed_commits" >&2
+  exit 1
+fi
+nix flake check -vL
+git tag "${version}"
+
+echo "now run 'git push --tags origin master'"