shell scripts: shfmt

release

@@ -1,12 +1,15 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-_err(){ >&2 echo "ERROR: $*"; exit 1; }
+_err() {
+    echo >&2 "ERROR: $*"
+    exit 1
+}
 
 git status --porcelain | grep -q "" &&
     _err "working tree is dirty, commit your changes first."
 
-[[ "$1" =~ ^v([0-9]+)\.([0-9]+)(\.([0-9]+))?(-rc([0-9]+))?$ ]] || \
+[[ "$1" =~ ^v([0-9]+)\.([0-9]+)(\.([0-9]+))?(-rc([0-9]+))?$ ]] ||
     _err "arg1 accepts the following formats: v1.0 v1.0.0 v1.0-rc1 v1.0.1-rc1"
 
 git tag | grep -q "^$1$" &&