add release script

release.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+# ╔═══════════════════════════════════════════════════════╗
+# ║                                                       ║
+# ║  RELEASE VERSION SCRIPT                               ║
+# ║  https://github.com/simbo/release-version-script      ║
+# ║                                                       ║
+# ╟───────────────────────────────────────────────────────╢
+# ║                                                       ║
+# ║  Author: Simon Lepel (https://simbo.de/)              ║
+# ║  License: MIT (http://simbo.mit-license.org/)         ║
+# ║                                                       ║
+# ║  A simple yet convenient bash script to create a      ║
+# ║  semantic version tag and push it to the git remote.  ║
+# ║                                                       ║
+# ╚═══════════════════════════════════════════════════════╝
+
+# script version tag to use (available versions: https://github.com/simbo/release-version-script/tags)
+VERSION=v1
+
+script=$(curl -so- https://raw.githubusercontent.com/simbo/release-version-script/${VERSION}/release.sh)
+if [[ "${script:0:3}" = "404" ]]; then
+  t="${TERM:-"dumb"}"
+  printf "\n$(tput -T$t setaf 1)ERROR: could not find version '${VERSION}'$(tput -T$t sgr0)"
+  printf "\nSee ${b}${u}https://github.com/simbo/release-version-script/tags${x} for available versions.\n"
+  exit 1
+fi
+bash -c "$script" -s $1