Attempt at getting CircleCI to work

.circleci/config.yml

@@ -2,24 +2,11 @@ version: 2
 jobs:
   build:
     docker:
-      - image: "ubuntu:latest"
+      - image: "rikorose/gcc-cmake:latest"
     branches:
       only:
       - feature/add_circle-ci_support
     steps:
-      - run:
-          name: Install Git
-          command: 'apt-get update && apt-get -y install git'
-      - checkout
-      - run:
-          name: Installing SUDO
-          command: 'apt-get update && apt-get install -y sudo && rm -rf /var/lib/apt/lists/*'
-      - run:
-          name: Installing GCC
-          command: 'apt-get update && apt-get install -y gcc g++'
-      - run:
-          name: Install CMAKE
-          command: 'DEBIAN_FRONTEND=noninteractive && apt-get update && apt-get install -y cmake'
       - run:
           name: Creating Build Files
           command: 'cmake -H. -Bbuild test/'