publish.yml in sidekiq-logstash-2.0.0

- old
+ new

@@ -8,22 +8,22 @@
   build:
     name: Publish to Rubygems
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@master
 
       - name: Set up Ruby 2.7
-        uses: ruby/setup-ruby@v1
+        uses: actions/setup-ruby@v1
         with:
-          ruby-version: 2.7
+          ruby-version: 2.7.x
 
       - name: Publish to RubyGems
         run: |
           mkdir -p $HOME/.gem
           touch $HOME/.gem/credentials
           chmod 0600 $HOME/.gem/credentials
           printf -- "---\n:rubygems_api_key: ${GEM_HOST_API_KEY}\n" > $HOME/.gem/credentials
           gem build sidekiq-logstash.gemspec
           gem push sidekiq-logstash-*.gem
         env:
-          GEM_HOST_API_KEY: ${{ secrets.RUBYGEMS_AUTH_TOKEN }}
+          GEM_HOST_API_KEY: ${{ secrets.RUBYGEMS_AUTH_TOKEN }}
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