Set path as below:
export PATH=$PATH:/c/Program\ Files/Java/jdk1.8.0_221/bin:/c/Program\ Files/apache-maven-3.6.1/bin
" maven -version" command is not recognized in Git Bash
Set path as below:
export PATH=$PATH:/c/Program\ Files/Java/jdk1.8.0_221/bin:/c/Program\ Files/apache-maven-3.6.1/bin