Update main.yml

Author: Elic0de

.github/workflows/main.yml

@@ -16,9 +16,11 @@ jobs:
     - name: Set up JDK 16
       uses: actions/setup-java@v1
       with:
-        java-version: 16
+        distribution: 'temurin'
+        java-version: '16'
+        cache: 'gradle'
     - name: Mavenを使ってビルド
-      run: mvn --batch-mode --update-snapshots verify versions:set -DnewVersion=${{ github.run_number }}
+      run: mvn -B package versions:set -DnewVersion=${{ github.run_number }}
     - name: original-*.jarを削除
       run:  rm target/original-*.jar
     - name: パッケージをビルドの成果物としてリリース