74 lines
2.1 KiB
Ruby
74 lines
2.1 KiB
Ruby
require 'set'
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# @param git_ref_name [String]
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# @param git_ref_type [String]
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# @param git_default_branch [String]
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# @return [Set[String]]
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def get_image_tags(
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git_ref_name: nil,
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git_ref_type: nil,
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git_default_branch: nil,
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semver: nil
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)
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versions = Set[]
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if git_ref_type == 'branch'
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# add safe branch name
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versions.add(git_ref_name.downcase.gsub(/[^a-z0-9._\n]+/, '-'))
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elsif git_ref_type == 'tag'
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# add version tag
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versions.add(semver)
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# TODO: check that this is actually latest
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parsed = parse_semver(semver)
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if parsed.pre == nil
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versions.add(parsed.major.to_s)
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versions.add("#{parsed.major}.#{parsed.minor}")
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versions.add("#{parsed.major}.#{parsed.minor}.#{parsed.patch}")
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end
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# TODO: if the tag was made on a non-default branch, we still tag with default branch
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versions.add(git_default_branch)
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end
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# TODO: if `tag`, check that this is actually latest
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if git_ref_name == git_default_branch or git_ref_type == 'tag'
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# Use Docker `latest` tag convention, only tagging `latest` on default branch.
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versions.add('latest')
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end
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return versions
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end
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# @param registry [String]
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# @param username [String]
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# @param sub_image [String?]
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# @return String
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def get_image_name(
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registry: 'ghcr.io',
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username: nil,
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project_name: nil,
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sub_image: nil
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)
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username = username.downcase
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project_name = project_name.downcase.gsub(/^docker-/, '')
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case registry
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when 'ghcr.io'
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container_repo = "#{registry}/#{username}/#{project_name}/#{sub_image ? sub_image : project_name}"
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when 'docker.io'
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container_repo = "#{registry}/#{username}/#{project_name}#{sub_image ? "-#{sub_image}" : ''}"
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end
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end
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Semver = Struct.new('Semver', :major, :minor, :patch, :pre, :build)
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# @param version [String]
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# @return [Semver]
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def parse_semver(version)
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# Ruby extracts regex named groups to local vars (but only if the regex is inlined).
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/^(?<major>\d+)\.(?<minor>\d+)\.(?<patch>\d+)(?:-(?<pre>[0-9A-Za-z\-.]+))?(?:\+(?<build>[0-9A-Za-z\-]+))?$/ =~
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version
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Semver.new(major.to_i, minor.to_i, patch.to_i, pre, build)
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end
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