formatting

src/Dockerfile-openjdk-corretto

@@ -12,11 +12,13 @@ apt-get update
 apt-get install -y gnupg ca-certificates curl
 curl -so- https://apt.corretto.aws/corretto.key | gpg --dearmor -o /etc/apt/trusted.gpg.d/corretto.gpg
 echo "deb https://apt.corretto.aws stable main" | tee /etc/apt/sources.list.d/corretto.list
+
 apt-get update
 if [ "$JAVA" = "8" ]; then
   JAVA="1.8.0"
 fi
 apt-get install -y "java-${JAVA}-amazon-corretto-jdk"
+
 java -version
 javac -version
 rm -rf /var/lib/apt/lists/*

src/Dockerfile-openjdk-liberica

@@ -12,8 +12,10 @@ apt-get update
 apt-get install -y gnupg ca-certificates curl
 curl -so- https://download.bell-sw.com/pki/GPG-KEY-bellsoft | gpg --dearmor -o /etc/apt/trusted.gpg.d/bellsoft.gpg
 echo "deb https://apt.bell-sw.com/ stable main" | tee /etc/apt/sources.list.d/bellsoft.list
+
 apt-get update
 apt-get install -y "bellsoft-java${JAVA}"
+
 java -version
 javac -version
 rm -rf /var/lib/apt/lists/*

src/Dockerfile-openjdk-zulu

@@ -14,6 +14,7 @@ curl -so- https://repos.azul.com/azul-repo.key | gpg --dearmor -o /etc/apt/trust
 echo "deb https://repos.azul.com/zulu/deb stable main" | tee /etc/apt/sources.list.d/zulu.list
 apt-get update
 apt-get install -y "zulu${JAVA}-jdk"
+
 java -version
 javac -version
 rm -rf /var/lib/apt/lists/*