Bazel’s philosophy strongly encourages binding to exact, specific versions of all third-party dependencies to help ensure reproducible builds. As Bazel users, we must remember to extend this philosophy to Bazel itself.
When setting up a Bazel-based build system, you should choose a specific version of Bazel and require all developers and the build system to use it. This can be done in a few ways:
Use Bazelisk and a .bazelversion file (recommended) Installing a specific version of Bazel as part of your build and developer VM images / docker containers With the first approach, upgrades to Bazel can then be treated like any other upgrade: submit a pull request to the repo which updates the value in the .
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