How to download and setup gem-release
Open terminal and run command
                                            git clone https://github.com/svenfuchs/gem-release.git
                                        
                                        git clone is used to create a copy or clone of gem-release repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with gem-release https://github.com/svenfuchs/gem-release/archive/master.zip
Or simply clone gem-release with SSH
                                            [email protected]:svenfuchs/gem-release.git                                    
                                    If you have some problems with gem-release
You may open issue on gem-release support forum (system) here: https://github.com/svenfuchs/gem-release/issuesSimilar to gem-release repositories
Here you may see gem-release alternatives and analogs
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