bump version 1.2.1

Author: Mic92

README.md

@@ -121,7 +121,7 @@ via home-manager section.
 Put the following line in your .envrc
 
 ```bash
-source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/1.2/direnvrc" "sha256-2SLi51C+LR48zKe7jzvz9ftETwWZcQVUR1oSYJslCZ0="
+source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/1.2.1/direnvrc" "sha256-2SLi51C+LR48zKe7jzvz9ftETwWZcQVUR1oSYJslCZ0="
 ```
 
 ## Usage example

scripts/create-release.sh

@@ -0,0 +1,24 @@
+#!/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: $0 version" 2>/dev/null
+    exit 1
+fi
+
+if [[ "$(git symbolic-ref --short HEAD)" != "master" ]]; then
+    echo "must be on master branch" 2>/dev/null
+    exit 1
+fi
+
+sed -i -e "s!nix-direnv/.*/direnvrc!nix-direnv/${version}/direnvrc!" README.md
+git add README.md
+git commit -m "bump version ${version}"
+git tag -e "${version}"
+
+echo "now run 'git push --tags origin master'"