Bumping k8s dependencies to 1.13

vendor/golang.org/x/sys/unix/linux/Dockerfile

@@ -1,23 +1,25 @@
-FROM ubuntu:17.10
+FROM ubuntu:18.10
 
 # Dependencies to get the git sources and go binaries
-RUN apt-get update && apt-get install -y \
+RUN apt-get update && apt-get install -y  --no-install-recommends \
+        ca-certificates \
         curl \
         git \
+    && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
 # Get the git sources. If not cached, this takes O(5 minutes).
 WORKDIR /git
 RUN git config --global advice.detachedHead false
-# Linux Kernel: Released 28 Jan 2018
-RUN git clone --branch v4.15 --depth 1 https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
-# GNU C library: Released 01 Feb 2018 (we should try to get a secure way to clone this)
-RUN git clone --branch glibc-2.27 --depth 1 git://sourceware.org/git/glibc.git
+# Linux Kernel: Released 22 Oct 2018
+RUN git clone --branch v4.19 --depth 1 https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
+# GNU C library: Released 01 Aug 2018 (we should try to get a secure way to clone this)
+RUN git clone --branch glibc-2.28 --depth 1 git://sourceware.org/git/glibc.git
 
-# Get Go 1.10
-ENV GOLANG_VERSION 1.10
+# Get Go
+ENV GOLANG_VERSION 1.11
 ENV GOLANG_DOWNLOAD_URL https://golang.org/dl/go$GOLANG_VERSION.linux-amd64.tar.gz
-ENV GOLANG_DOWNLOAD_SHA256 b5a64335f1490277b585832d1f6c7f8c6c11206cba5cd3f771dcb87b98ad1a33
+ENV GOLANG_DOWNLOAD_SHA256 b3fcf280ff86558e0559e185b601c9eade0fd24c900b4c63cd14d1d38613e499
 
 RUN curl -fsSL "$GOLANG_DOWNLOAD_URL" -o golang.tar.gz \
     && echo "$GOLANG_DOWNLOAD_SHA256  golang.tar.gz" | sha256sum -c - \
@@ -26,20 +28,23 @@ RUN curl -fsSL "$GOLANG_DOWNLOAD_URL" -o golang.tar.gz \
 
 ENV PATH /usr/local/go/bin:$PATH
 
-# Linux and Glibc build dependencies
-RUN apt-get update && apt-get install -y \
+# Linux and Glibc build dependencies and emulator
+RUN apt-get update && apt-get install -y  --no-install-recommends \
         bison gawk make python \
         gcc gcc-multilib \
         gettext texinfo \
+        qemu-user \
+    && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
-# Emulator and cross compilers
+# Cross compilers (install recommended packages to get cross libc-dev)
 RUN apt-get update && apt-get install -y \
-        qemu \
         gcc-aarch64-linux-gnu       gcc-arm-linux-gnueabi     \
         gcc-mips-linux-gnu          gcc-mips64-linux-gnuabi64 \
         gcc-mips64el-linux-gnuabi64 gcc-mipsel-linux-gnu      \
         gcc-powerpc64-linux-gnu     gcc-powerpc64le-linux-gnu \
+	gcc-riscv64-linux-gnu                                 \
         gcc-s390x-linux-gnu         gcc-sparc64-linux-gnu     \
+    && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
 # Let the scripts know they are in the docker environment