changes

Dockerfile

@@ -1,26 +1,26 @@
 FROM ubuntu:latest as builder
 
-RUN apt-get update \
-    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends locales binutils \
-    && echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen \
-    && locale-gen en_US.UTF-8 \
-    && DEBIAN_FRONTEND=noninteractive apt-get upgrade -y \
-    && DEBIAN_FRONTEND=noninteractive apt-get install -y build-essential tar curl
+RUN apt-get update; \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends locales binutils; \
+    echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen; \
+    locale-gen en_US.UTF-8; \
+    DEBIAN_FRONTEND=noninteractive apt-get upgrade -y; \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y build-essential tar curl
 
 RUN LOCATION=$(curl -s https://api.github.com/repos/zlib-ng/zlib-ng/releases/latest \
     | grep "tarball_url" \
     | awk '{ print $2 }' \
     | sed 's/,$//'       \
     | sed 's/"//g' )     \
-    ; curl -L -o /tmp/zlib-ng.tar $LOCATION \
-    && mkdir -p /tmp/ \
-    && tar --extract \
+    ; curl -L -o /tmp/zlib-ng.tar $LOCATION; \
+    mkdir -p /tmp/; \
+    tar --extract \
 	      --file /tmp/zlib-ng.tar \
 	      --directory "/tmp/"
 
-RUN cd /tmp/zlib-ng-zlib-ng-* \
-    && ./configure --zlib-compat \
-    && make -j$(nproc); make install
+RUN cd /tmp/zlib-ng-zlib-ng-*; \
+    ./configure --zlib-compat; \
+    make -j$(nproc); make install
 
 FROM ubuntu:latest
 
@@ -31,12 +31,12 @@ ENV PATH $JAVA_HOME/bin:$PATH
 
 ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'
 
-RUN apt-get update \
-    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends tzdata curl wget ca-certificates fontconfig locales binutils lsof curl openssl git tar sqlite3 fontconfig libfreetype6 iproute2 libstdc++6 libmimalloc2.0 \
-    && echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen \
-    && locale-gen en_US.UTF-8 \
-    && DEBIAN_FRONTEND=noninteractive apt-get upgrade -y \
-    && rm -rf /var/lib/apt/lists/*
+RUN apt-get update; \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends tzdata curl wget ca-certificates fontconfig locales binutils lsof curl openssl git tar sqlite3 fontconfig libfreetype6 iproute2 libstdc++6 libmimalloc2.0; \
+    echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen; \
+    locale-gen en_US.UTF-8; \
+    DEBIAN_FRONTEND=noninteractive apt-get upgrade -y; \
+    rm -rf /var/lib/apt/lists/*
 
 RUN rm /lib/x86_64-linux-gnu/libz.*
 COPY --from=builder /usr/local/lib/libz.* /lib/x86_64-linux-gnu/ 
@@ -67,11 +67,13 @@ RUN set -eux; \
 # https://openjdk.java.net/jeps/341
     java -Xshare:dump;
 
-RUN echo Verifying install ... \
-    && fileEncoding="$(echo 'System.out.println(System.getProperty("file.encoding"))' | jshell -s -)"; [ "$fileEncoding" = 'UTF-8' ]; rm -rf ~/.java \
-    && echo javac --version && javac --version \
-    && echo java --version && java --version \
-    && echo Complete.
+RUN echo Verifying install ...; \
+    fileEncoding="$(echo 'System.out.println(System.getProperty("file.encoding"))' | jshell -s -)"; [ "$fileEncoding" = 'UTF-8' ]; rm -rf ~/.java; \
+    echo javac --version; \ 
+    javac --version; \
+    echo java --version; \
+    java --version; \
+    echo Complete.
 
 RUN useradd -d /home/container -m container