Update README

Author: Lecrapouille

README.md

@@ -2,13 +2,13 @@
 ![github_actions_gtest_example-Release](https://github.com/bastianhjaeger/github_actions_gtest_example/workflows/github_actions_gtest_example-Release/badge.svg?branch=master)
 ![github_actions_gtest_example-Debug](https://github.com/bastianhjaeger/github_actions_gtest_example/workflows/github_actions_gtest_example-Debug/badge.svg?branch=master)
 
-Example on how to integrate gtest test into [github actions](https://github.com/features/actions). 
+Example on how to integrate gtest test into [github actions](https://github.com/features/actions).
 
 
 
 While there exist other links in the www on how to use it (which did not work for my setup), this repo quickly shows how to add a workflow / action to github that executes your gtest tests and responses with a simple ok / not-ok to highlight on github.
 
-It is plain and simple, but maybe it helps you. 
+It is plain and simple, but maybe it helps you.
 
 # Setup Actions
 
@@ -27,18 +27,25 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - name: Install gtest manually
-      run: sudo apt-get install libgtest-dev && cd /usr/src/gtest && sudo cmake CMakeLists.txt && sudo make && sudo cp *.a /usr/lib && sudo ln -s /usr/lib/libgtest.a /usr/local/lib/libgtest.a && sudo ln -s /usr/lib/libgtest_main.a /usr/local/lib/libgtest_main.a
-    - uses: actions/checkout@v1
-    - name: configure
-      run: mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-Werror" ..
-    - name: make
-      run: cd build && make
-    - name: Run Test
-      run: /home/runner/work/github_actions_gtest_example/github_actions_gtest_example/build/test/github_actions_gtest_example.test
-```
-
-The important part is the *"Install gtest manually"* section. This is the plain and simple way to add it.
+    - name: Download, configure and install gtest
+      run: |
+        wget https://github.com/google/googletest/archive/release-1.10.0.tar.gz
+        tar xf release-1.10.0.tar.gz
+        cd googletest-release-1.10.0
+        cmake -DBUILD_SHARED_LIBS=OFF .
+        sudo make install
+    - name: Checkout the project
+      uses: actions/checkout@v1
+    - name: Do some tests
+      run: |
+        mkdir build
+        cd build
+        cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="-Werror" ..
+        make
+        /home/runner/work/github_actions_gtest_example/github_actions_gtest_example/build/test/github_actions_gtest_example.test
+ ```
+
+The important part is the *"Download, configure and install gtest"* section. This is the plain and simple way to add it.
 
 # Result
 
@@ -59,3 +66,7 @@ mkdir build && cd build
 cmake -DCMAKE_BUILD_TYPE=Release ..
 make -j8
 ```
+
+# If you only want to use Makefile
+
+You can `pkg-config --libs gtest gmock` and `pkg-config --cflags gtest gmock`.