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BAZEL FOR RUBY SF BAY AREA RUBY MEETUP @ JAN 16, 2025

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ALEX RODIONOV - Quality Architect @ Toptal - Author @ Maccy - Ruby maintainer @ Selenium - Co-founder @ Alumnium.ai - Member @ Bazel Rules SIG

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- Build and test tool - Open source and created at Google - Designed for monorepos - Polyglot (Java, Python, Go, JavaScript, etc.) - Extremely e ffi cient and scalable - Hermetic - Supports remote caching and remote execution WHAT IS BAZEL?

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WHAT IS BAZEL BUILD?

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WHAT IS BAZEL BUILD?

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WHAT IS BAZEL TEST?

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IT’S A GRAPH

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IT’S EFFICIENT

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IT’S POLYGLOT

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IT’S POLYGLOT - rules_java - rules_python - rules_nodejs - rules_ts - rules_go - rules_rust - rules_oci (Docker) - rules_helm - … - rules_ruby

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- Supports Ruby language in Bazel ecosystem - Installs Ruby itself (MRI, JRuby, Tru ff l eRuby) - Installs dependencies via Bundler - Provides interface for common operations - rb_library - rb_gem_build - rb_gem_push - rb_binary - rb_test RULES_RUBY

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DEMO

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- https://bazel.build/ - https://github.com/bazel-contrib/rules_ruby - https://bazelbuild.slack.com/channels/ruby - p0deje@gmail.com THANK YOU!