test.yml in rubicure-3.1.4

- old
+ new

@@ -11,11 +11,10 @@
       - reopened
   schedule:
     - cron: "0 10 * * 5" # JST 19:00 (Fri)
 
 env:
-  CI: "true"
   RUBYOPT: -EUTF-8
 
 jobs:
   test:
     runs-on: ubuntu-latest
@@ -35,10 +34,10 @@
         include:
           - ruby: rubylang/ruby:master-nightly-bionic
             allow_failures: "true"
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Cache vendor/bundle
         uses: actions/cache@v1
         id: cache_gem
         with: