Updated TravisCI (markdown)

TravisCI.md

@@ -82,4 +82,35 @@ cache:
 ```
 
 > Here's another Git submodule to check all Bash scripts in the repository excluding its submodules using ShellCheck:  
-> https://github.com/Lin-Buo-Ren/GNU-Bash-Automatic-Checking-Program-for-Git-Projects
+> https://github.com/Lin-Buo-Ren/GNU-Bash-Automatic-Checking-Program-for-Git-Projects
+
+***
+
+contributor ntrrg says:
+
+> Using the binary (Linux x64) is pretty straightforward
+
+```yaml
+language: bash
+before_install:
+  - wget -c https://goo.gl/ZzKHFv -O - | tar -xvJ -C /tmp/
+  - PATH="/tmp/shellcheck-latest:$PATH"
+script: shellcheck **/*.sh
+```
+
+> Makefiles can easily integrate it
+
+`Makefile`:
+
+```Makefile
+```
+
+`.travis.yml`:
+
+```yaml
+language: bash
+before_install:
+  - wget -c https://goo.gl/ZzKHFv -O - | tar -xvJ -C /tmp/
+  - PATH="/tmp/shellcheck-latest:$PATH"
+script: shellcheck **/*.sh
+```