Merge pull request #175 from dbast/pin-renovate

Enable renovate to pin Actions to sha1 and semver

Author: esc

renovate.json

@@ -1,7 +1,8 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
-    "config:recommended"
+    "config:recommended",
+    "helpers:pinGitHubActionDigestsToSemver"
   ],
   "pre-commit": {
     "enabled": true