fixed a type in the github actions

.github/workflows/tests.yaml

@@ -30,15 +30,15 @@ jobs:
  ${{ runner.os }}-maven-format-
  ${{ runner.os }}-maven-
  - name: Format code
- env:
- USER_NAME: ${{ secrets.USER_NAME }}
- ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }}
  run: |
  mvn -s $GITHUB_WORKSPACE/.github/workflows/settings.xml -V -B -e clean formatter:format sortpom:sort -Pautoformat
  git status
  git diff-index --quiet HEAD || (echo "Error! There are modified files after formatting." && false)
  env:
  MAVEN_OPTS: "-Dhttps.protocols=TLSv1.2 -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=WARN -Djava.awt.headless=true"
+ USER_NAME: ${{ secrets.USER_NAME }}
+ ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }}
+
 
  # Build the code and run the unit/integration tests.
  build-and-test: