Replace `RUN`s with `&&`

devops/linux-x86_64-musl-go-libpcap/Dockerfile

@@ -13,19 +13,19 @@ ENV AS=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-as \
 
 # Install Go
 WORKDIR /
-RUN curl https://go.dev/dl/go1.17.6.linux-arm64.tar.gz -Lo ./go.linux-arm64.tar.gz
-RUN curl https://go.dev/dl/go1.17.6.linux-arm64.tar.gz.asc -Lo ./go.linux-arm64.tar.gz.asc
-RUN curl https://dl.google.com/dl/linux/linux_signing_key.pub  -Lo linux_signing_key.pub
-RUN gpg --import linux_signing_key.pub && gpg --verify ./go.linux-arm64.tar.gz.asc ./go.linux-arm64.tar.gz
-RUN rm -rf /usr/local/go && tar -C /usr/local -xzf go.linux-arm64.tar.gz
+RUN curl https://go.dev/dl/go1.17.6.linux-arm64.tar.gz -Lo ./go.linux-arm64.tar.gz \
+ && curl https://go.dev/dl/go1.17.6.linux-arm64.tar.gz.asc -Lo ./go.linux-arm64.tar.gz.asc \
+ && curl https://dl.google.com/dl/linux/linux_signing_key.pub  -Lo linux_signing_key.pub \
+ && gpg --import linux_signing_key.pub && gpg --verify ./go.linux-arm64.tar.gz.asc ./go.linux-arm64.tar.gz \
+ && rm -rf /usr/local/go && tar -C /usr/local -xzf go.linux-arm64.tar.gz
 ENV PATH "$PATH:/usr/local/go/bin"
 
 # Compile libpcap from source
-RUN curl https://www.tcpdump.org/release/libpcap-1.10.1.tar.gz -Lo ./libpcap.tar.gz
-RUN curl https://www.tcpdump.org/release/libpcap-1.10.1.tar.gz.sig -Lo ./libpcap.tar.gz.sig
-RUN curl https://www.tcpdump.org/release/signing-key.asc -Lo ./signing-key.asc
-RUN gpg --import signing-key.asc && gpg --verify libpcap.tar.gz.sig libpcap.tar.gz
-RUN tar -xzf libpcap.tar.gz && mv ./libpcap-* ./libpcap
+RUN curl https://www.tcpdump.org/release/libpcap-1.10.1.tar.gz -Lo ./libpcap.tar.gz \
+ && curl https://www.tcpdump.org/release/libpcap-1.10.1.tar.gz.sig -Lo ./libpcap.tar.gz.sig \
+ && curl https://www.tcpdump.org/release/signing-key.asc -Lo ./signing-key.asc \
+ && gpg --import signing-key.asc && gpg --verify libpcap.tar.gz.sig libpcap.tar.gz \
+ && tar -xzf libpcap.tar.gz && mv ./libpcap-* ./libpcap
 WORKDIR /libpcap
-RUN ./configure --host=x86_64 && make
-RUN cp /libpcap/libpcap.a /usr/local/musl/lib/gcc/x86_64-unknown-linux-musl/*/
+RUN ./configure --host=x86_64 && make \
+ && cp /libpcap/libpcap.a /usr/local/musl/lib/gcc/x86_64-unknown-linux-musl/*/