Class: Rules::UnpinnedDockerImage

Inherits:
Base
  • Object
show all
Defined in:
lib/rules/unpinned_docker_image.rb

Instance Method Summary collapse

Instance Method Details

#check(workflow) ⇒ Object 



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# File 'lib/rules/unpinned_docker_image.rb', line 7

def check(workflow)
  findings = []

  workflow.lines_of(/:latest\b/).each do |line_num|
    line = workflow.line_content(line_num)
    next unless line&.match?(/docker:\/\/.*:latest|image:.*:latest|uses:.*:latest|docker:.*:latest|container:.*:latest/)

    findings << finding(workflow,
      line: line_num,
      code: line.strip,
      message: "Docker image uses :latest tag — mutable, not reproducible",
      fix: "Pin to a specific digest: image@sha256:..."
    )
  end

  findings
end

#description ⇒ Object 



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# File 'lib/rules/unpinned_docker_image.rb', line 4

def description = "Docker image referenced by :latest tag"

#name ⇒ Object 



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# File 'lib/rules/unpinned_docker_image.rb', line 3

def name = "unpinned-docker-image"

#severity ⇒ Object 



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# File 'lib/rules/unpinned_docker_image.rb', line 5

def severity = :low