Add apt update to all docker install scripts (#13287)

Author: marcoabreu

ci/docker/install/ubuntu_caffe.sh

@@ -18,6 +18,7 @@
 # under the License.
 set -ex
 
+apt-get update || true
 apt-get install -y \
     libgflags-dev \
     libgoogle-glog-dev \

ci/docker/install/ubuntu_clang.sh

@@ -22,10 +22,10 @@
 
 set -ex
 # Install clang 3.9 (the same version as in XCode 8.*) and 6.0 (latest major release)
+apt-get update || true
 wget -O - http://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add - && \
     apt-add-repository "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-3.9 main" && \
     apt-add-repository "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-6.0 main" && \
-    apt-get update && \
     apt-get install -y clang-3.9 clang-6.0 && \
     clang-3.9 --version && \
     clang-6.0 --version

ci/docker/install/ubuntu_core.sh

@@ -21,7 +21,7 @@
 # the whole docker cache for the image
 
 set -ex
-apt-get update
+apt-get update || true
 apt-get install -y \
     apt-transport-https \
     build-essential \

ci/docker/install/ubuntu_docs.sh

@@ -23,6 +23,7 @@
 set -ex
 # Install dependencies
 echo 'Installing dependencies...'
+apt-get update || true
 apt-get install -y \
     doxygen \
     pandoc

ci/docker/install/ubuntu_emscripten.sh

@@ -25,6 +25,7 @@
 
 set -ex
 
+apt-get update || true
 apt-get -y install nodejs
 
 git clone -b 1.38.6 https://github.com/kripken/emscripten.git

ci/docker/install/ubuntu_llvm.sh

@@ -23,4 +23,5 @@ echo deb-src http://apt.llvm.org/xenial/ llvm-toolchain-xenial-5.0 main\
      >> /etc/apt/sources.list.d/llvm.list
 
 wget -O - http://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
-apt-get update && apt-get install -y --force-yes llvm-5.0
+apt-get update || true
+apt-get install -y --force-yes llvm-5.0

ci/docker/install/ubuntu_nightly_tests.sh

@@ -25,7 +25,7 @@ set -ex
 # Adding ppas frequently fails due to busy gpg servers, retry 5 times with 5 minute delays.
 for i in 1 2 3 4 5; do add-apt-repository -y ppa:ubuntu-toolchain-r/test && break || sleep 300; done
 
-apt-get update
+apt-get update || true
 apt-get -y install time
 
 # Install for RAT License Check Nightly Test

ci/docker/install/ubuntu_npm_blc.sh

@@ -22,7 +22,7 @@
 
 set -ex
 echo 'Installing npm...'
-apt-get update
+apt-get update || true
 apt-get install -y npm
 
 echo "Obtaining NodeJS version 8.x"

ci/docker/install/ubuntu_nvidia.sh

@@ -18,12 +18,13 @@
 # under the License.
 
 set -ex
+apt-get update || true
 apt install -y software-properties-common
 
 # Adding ppas frequently fails due to busy gpg servers, retry 5 times with 5 minute delays.
 for i in 1 2 3 4 5; do add-apt-repository -y ppa:graphics-drivers && break || sleep 300; done
 
 # Retrieve ppa:graphics-drivers and install nvidia-drivers.
 # Note: DEBIAN_FRONTEND required to skip the interactive setup steps
-apt update
+apt-get update || true
 DEBIAN_FRONTEND=noninteractive apt install -y --no-install-recommends cuda-9-1

ci/docker/install/ubuntu_onnx.sh

@@ -27,6 +27,7 @@ set -e
 set -x
 
 echo "Installing libprotobuf-dev and protobuf-compiler ..."
+apt-get update || true
 apt-get install -y libprotobuf-dev protobuf-compiler
 
 echo "Installing pytest, pytest-cov, protobuf, Pillow, ONNX and tabulate ..."