Add code coverage (#22)

.circleci/config.yml

@@ -2,12 +2,13 @@ version: 2
 jobs:
   build_and_test:
     docker:
-      - image: mickare/cmake-clang
+      - image: rikorose/gcc-cmake:gcc-8
     steps:
       - checkout
       - run: cmake -DCMAKE_BUILD_TYPE=Debug -G "CodeBlocks - Unix Makefiles" .
       - run: cmake --build . --target Containers -- -j 2
       - run: ./Containers
+      - run: bash <(curl -s https://codecov.io/bash)
 workflows:
   version: 2
   build_and_test:

.codecov.yml

@@ -0,0 +1,3 @@
+ignore:
+  - "tst"
+

CMakeLists.txt

@@ -3,6 +3,8 @@ project(Containers C)
 
 set(CMAKE_C_STANDARD 11)
 
+set(CMAKE_C_FLAGS "-g -O0 -Wall -fprofile-arcs -ftest-coverage")
+
 add_executable(Containers tst/test.c tst/test.h
         src/array.c src/array.h tst/array.c
         src/vector.c src/vector.h tst/vector.c

README.md

@@ -1,4 +1,5 @@
 [![CircleCI](https://circleci.com/gh/bkthomps/Containers/tree/master.svg?style=shield)](https://circleci.com/gh/bkthomps/Containers/tree/master)
+[![codecov](https://codecov.io/gh/bkthomps/Containers/branch/master/graph/badge.svg)](https://codecov.io/gh/bkthomps/Containers)
 [![Documentation](https://codedocs.xyz/bkthomps/Containers.svg)](https://codedocs.xyz/bkthomps/Containers/)
 
 # Containers