Min Gradle Version
java.min-gradle-version
Ensures the Gradle version used in CI/CD commands meets the minimum requirement. Helps maintain build tool security and compatibility.
Compatible Integrations
This guardrail works with the following integrations. Click to see how to use Min Gradle Version with each collector.
Enable This Guardrail
Add the parent policy to your lunar-config.yml to enable this guardrail.
policies:
- uses: github://earthly/lunar-lib/policies/java@v1.0.0
include: [min-gradle-version]
# with: ...How This Guardrail Works
This guardrail is part of the Java Project Guardrails policy. It evaluates data collected by integrations and produces a pass/fail check with actionable feedback.
When enabled, this check runs automatically on every PR and in AI coding workflows, providing real-time enforcement of your engineering standards.
Learn How Lunar Works →Configuration Options
These inputs can be configured in your lunar-config.yml to customize
how the parent policy (and this guardrail) behaves.
| Input | Required | Default | Description |
|---|---|---|---|
min_java_version
|
Optional |
17
|
Minimum required Java version (e.g., "17", "21") |
min_maven_version
|
Optional |
3.9.0
|
Minimum required Maven version (e.g., "3.9.0") |
min_gradle_version
|
Optional |
8.0.0
|
Minimum required Gradle version (e.g., "8.0.0") |
Java Project Guardrails
This guardrail is part of the Java Project Guardrails policy, which includes 5 guardrails for devex build and ci.
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