Codacy (#16)

* add badge

* only calculate coverage for gcc

Author: TheLartians

.travis.yml

@@ -18,6 +18,21 @@ matrix:
             - g++-8
       env:
         - MATRIX_EVAL="export CC=gcc-8; export CXX=g++-8;"
+      after_success:
+        # install lcov
+        - wget https://github.com/linux-test-project/lcov/releases/download/v1.14/lcov-1.14.tar.gz
+        - tar xvfz lcov-1.14.tar.gz;
+        - sudo make install -C lcov-1.14
+        - lcov --version
+        # compile and run with coverage
+        - cmake -H. -Bbuild/coverage -DCMAKE_BUILD_TYPE=Debug -DLARS_EVENT_ENABLE_TESTS=On -DENABLE_TEST_COVERAGE=On -DCMAKE_CXX_COMPILER=g++-8
+        - cmake --build build/coverage
+        - cmake --build build/coverage --target test
+        # create coverage report
+        - lcov --gcov-tool $(which gcov-8) --directory . --capture --no-external --exclude "*tests*" --exclude "*_deps*" --quiet --output-file coverage.info
+        # output coverage
+        - lcov --gcov-tool $(which gcov-8) --list coverage.info
+        - bash <(curl -s https://codecov.io/bash) -f coverage.info || echo "Codecov did not collect coverage reports"
 
     - os: linux
       compiler: clang
@@ -53,19 +68,3 @@ script:
   # examples
   - cmake -Hexamples -Bbuild/examples  
   - cmake --build build/examples
-
-after_success:
-  # install lcov
-  - wget https://github.com/linux-test-project/lcov/releases/download/v1.14/lcov-1.14.tar.gz
-  - tar xvfz lcov-1.14.tar.gz;
-  - sudo make install -C lcov-1.14
-  - lcov --version
-  # compile and run with coverage
-  - cmake -H. -Bbuild/coverage -DCMAKE_BUILD_TYPE=Debug -DLARS_EVENT_ENABLE_TESTS=On -DENABLE_TEST_COVERAGE=On -DCMAKE_CXX_COMPILER=g++-8
-  - cmake --build build/coverage
-  - cmake --build build/coverage --target test
-  # create coverage report
-  - lcov --gcov-tool $(which gcov-8) --directory . --capture --no-external --exclude "*tests*" --exclude "*_deps*" --quiet --output-file coverage.info
-  # output coverage
-  - lcov --gcov-tool $(which gcov-8) --list coverage.info
-  - bash <(curl -s https://codecov.io/bash) -f coverage.info || echo "Codecov did not collect coverage reports"

README.md

@@ -1,15 +1,16 @@
 [![Build Status](https://travis-ci.com/TheLartians/Event.svg?branch=master)](https://travis-ci.com/TheLartians/Event)
 [![codecov](https://codecov.io/gh/TheLartians/Event/branch/master/graph/badge.svg)](https://codecov.io/gh/TheLartians/Event)
+[![Codacy Badge](https://api.codacy.com/project/badge/Grade/2db87434675a4e2d8d1e5f10cd5d2387)](https://app.codacy.com/app/TheLartians/Event?utm_source=github.com&utm_medium=referral&utm_content=TheLartians/Event&utm_campaign=Badge_Grade_Dashboard)
 
 # lars::Event
 
 A thread-safe event-listener template and observable value implementation for C++17.
 
-# Examples
+## Examples
 
 Full examples can be found in the [examples directory](https://github.com/TheLartians/Event/tree/master/examples).
 
-## lars::Event
+### Using lars::Event
 
 ```c++
 lars::Event<float,float> onClick;
@@ -18,7 +19,7 @@ onClick.emit(0,0); // emits event to all observers
 observer.reset(); // removes observer from event
 ```
 
-## lars::ObservableValue
+### Using lars::ObservableValue
 
 ```c++
 lars::ObservableValue a = 1;
@@ -29,7 +30,7 @@ std::cout << "The result is " << *sum << std::endl; // -> the result is 3
 a.set(3); // -> The result changed to 5
 ```
 
-# Installation and usage
+## Installation and usage
 
 With [CPM](https://github.com/TheLartians/CPM), lars::Event can be used in a CMake project simply by adding the following to the project's `CMakeLists.txt`.