Merge pull request hidakatsuya#40 from hidakatsuya/update-to-node16-runtime-by-default

Update to the node16 runtime by default

Author: hidakatsuya

action.yml

@@ -9,5 +9,5 @@ inputs:
     description: diff-pdf version. e.g. "0.5"
     required: true
 runs:
-  using: node12
+  using: node16
   main: dist/index.js