Update url to use an https url for better security (ros2#299)

* Update url to use an https url for better security

Author: tfoote

source/Contributing/CI-Server-Setup.rst

@@ -73,7 +73,7 @@ Install stuff (needed on master and slaves)
    # qemu and vcs are required for ARM builds
    sudo apt install -y qemu-user-static
    sudo bash -c 'echo "deb http://repositories.ros.org/ubuntu/testing/ `lsb_release -cs` main" > /etc/apt/sources.list.d/ros-latest.list'
-   sudo bash -c 'curl --silent http://repositories.ros.org/repos.key |sudo apt-key add -'
+   sudo bash -c 'curl --silent https://raw.githubusercontent.com/ros/rosdistro/master/ros.asc |sudo apt-key add -'
    # Or, on aarch64:
    #sudo apt install docker.io
    sudo apt update

source/Contributing/Set-up-a-new-Linux-CI-node.rst

@@ -48,7 +48,7 @@ In short, make sure the jenkins master can ssh into the new node and run docker.
        sudo apt install -y git
        sudo apt install -y openjdk-8-jre-headless
        sudo bash -c 'echo "deb http://repositories.ros.org/ubuntu/testing/ `lsb_release -cs` main" > /etc/apt/sources.list.d/ros-latest.list'
-       sudo bash -c 'curl --silent http://repositories.ros.org/repos.key |sudo apt-key add -'
+       sudo bash -c 'curl --silent https://raw.githubusercontent.com/ros/rosdistro/master/ros.asc |sudo apt-key add -'
        sudo apt update
        sudo apt install -y python-vcstool
        curl -fsSL https://get.docker.com/ | sh

source/Installation/Crystal/Linux-Install-Debians.rst

@@ -47,7 +47,7 @@ First you will need to authorize our gpg key with apt like this:
 .. code-block:: bash
 
    sudo apt update && sudo apt install curl gnupg2 lsb-release
-   curl http://repo.ros2.org/repos.key | sudo apt-key add -
+   curl -s https://raw.githubusercontent.com/ros/rosdistro/master/ros.asc | sudo apt-key add -
 
 And then add the repository to your sources list:
 

source/Installation/Dashing/Linux-Install-Debians.rst

@@ -40,7 +40,7 @@ First you will need to authorize our gpg key with apt like this:
 .. code-block:: bash
 
    sudo apt update && sudo apt install curl gnupg2 lsb-release
-   curl http://repo.ros2.org/repos.key | sudo apt-key add -
+   curl -s https://raw.githubusercontent.com/ros/rosdistro/master/ros.asc | sudo apt-key add -
 
 And then add the repository to your sources list: