Update actions/setup-java to v2

Author: jakzal

.github/workflows/build.yml

@@ -36,9 +36,10 @@ jobs:
                 echo $BUILD_VERSION
                 echo "BUILD_VERSION=$BUILD_VERSION" >> $GITHUB_ENV
             - name: Set up JDK 1.8
-              uses: actions/setup-java@v1
+              uses: actions/setup-java@v2
               with:
-                java-version: 1.8
+                java-version: 8
+                distribution: 'zulu'
             - name: Configure gradle ${{ matrix.gradle-version }}
               run: sed -i.bkp -e 's/\(distributionUrl=.*gradle\)-[0-9]*\.[0-9]*\(\.[0-9]*\)\{0,1\}\(.*\)/\1-${{ matrix.gradle-version }}\3/' gradle/wrapper/gradle-wrapper.properties
               if: ${{ matrix.gradle-version != 'current' }}