build: migrate to Husky 5 (leftovers)

.husky/_/husky.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+if [ -z "$husky_skip_init" ]; then
+  debug () {
+    [ "$HUSKY_DEBUG" = "1" ] && echo "husky (debug) - $1"
+  }
+
+  readonly hook_name="$(basename "$0")"
+  debug "starting $hook_name..."
+
+  if [ "$HUSKY" = "0" ]; then
+    debug "HUSKY env variable is set to 0, skipping hook"
+    exit 0
+  fi
+
+  if [ -f ~/.huskyrc ]; then
+    debug "sourcing ~/.huskyrc"
+    . ~/.huskyrc
+  fi
+
+  export readonly husky_skip_init=1
+  sh -e "$0" "$@"
+  exitCode="$?"
+
+  if [ $exitCode != 0 ]; then
+    echo "husky - $hook_name hook exited with code $exitCode (error)"
+    exit $exitCode
+  fi
+
+  exit 0
+fi

package.json

@@ -3,7 +3,8 @@
     "@semantic-release/changelog": "^5.0.1",
     "@semantic-release/exec": "^5.0.0",
     "@semantic-release/git": "^9.0.0",
-    "semantic-release": "^17.3.0"
+    "semantic-release": "^17.3.0",
+    "is-ci": "^3.0.0"
   },
   "devDependencies": {
     "@commitlint/cli": "^11.0.0",
@@ -52,8 +53,8 @@
     ]
   },
   "scripts": {
-    "prepare": "husky install",
-    "postinstall": "husky install",
+    "prepare": "is-ci || husky install",
+    "postinstall": "is-ci || husky install",
     "prepublishOnly": "pinst --disable",
     "postpublish": "pinst --enable"
   }