release.yml in asciidoctor-fb2-0.4.0

- old
+ new

@@ -9,16 +9,11 @@
     steps:
     - uses: actions/checkout@v2
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 2.7
+        ruby-version: '3.0'
     - name: Publish to RubyGems.org
-      run: |
-        mkdir -p $HOME/.gem
-        touch $HOME/.gem/credentials
-        chmod 0600 $HOME/.gem/credentials
-        printf -- "---\n:rubygems_api_key: ${RUBYGEMS_API_KEY}\n" > $HOME/.gem/credentials
-        gem build *.gemspec
-        gem push *.gem
-      env:
-        RUBYGEMS_API_KEY: ${{secrets.RUBYGEMS_API_KEY}}
+      uses: dawidd6/action-publish-gem@v1
+      with:
+        api_key: ${{ secrets.RUBYGEMS_API_KEY }}
+