Installing Bazel on Fedora and CentOS
The Bazel team does not provide official packages for Fedora and CentOS. Vincent Batts (@vbatts) generously maintains unofficial packages on Fedora COPR.
The commands below must be run either via sudo or while logged in as root.
Installing Bazel on Fedora 25+
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    The DNF package manager can install Bazel from the COPR repository. Install the coprplugin for DNF if you have not already done so.dnf install dnf-plugins-core
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    Run the following commands to add the Bazel repository and install the package: dnf copr enable vbatts/bazel dnf install bazel
Installing Bazel on CentOS 7
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    Download the corresponding .repofile from Fedora COPR and copy it to/etc/yum.repos.d/.
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    Run the following command: yum install bazel