Merge pull request #3 from TechDotIO/change-gcc-version

update(gcc): version 7.1

Author: JeanDamien

Dockerfile

@@ -1,4 +1,4 @@
-from gcc:6.3
+FROM gcc:7.1
 
 COPY entrypoint.sh /
 COPY build.sh /project/build

README.md

@@ -5,7 +5,7 @@ This is a C/C++ runner for CMake projects (based on GCC).
 ## How to Use it
 
 ```yaml
-runner: techio/cmake-gcc-runner:1.1.0-gcc-6.3
+runner: techio/cmake-gcc-runner:1.1.0-gcc-7.1
 ```
 
 Your project will be compiled one with: