Class: Fastlane::Actions::AnalyzeCommitsAction

Inherits:
Action
  • Object
show all
Defined in:
lib/fastlane/plugin/semantic_release2/actions/analyze_commits.rb

Documentation collapse

Class Method Summary collapse

Class Method Details

.authors ⇒ Object 



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# File 'lib/fastlane/plugin/semantic_release2/actions/analyze_commits.rb', line 305

def self.authors
  # So no one will ever forget your contribution to fastlane :) You are awesome btw!
  ["xotahal"]
end

.available_options ⇒ Object 



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# File 'lib/fastlane/plugin/semantic_release2/actions/analyze_commits.rb', line 225

def self.available_options
  # Define all options your action supports.

  # Below a few examples
  [
    FastlaneCore::ConfigItem.new(
      key: :match,
      description: "Match parameter of git describe. See man page of git describe for more info",
      verify_block: proc do |value|
        UI.user_error!("No match for analyze_commits action given, pass using `match: 'expr'`") unless value && !value.empty?
      end
    ),
    FastlaneCore::ConfigItem.new(
      key: :start,
      description: "Use a commit hash instead of HEAD",
      type: String,
      optional: true
    ),
    FastlaneCore::ConfigItem.new(
      key: :end,
      description: "Use a commit hash instead of HEAD",
      type: String,
      optional: true
    ),
    FastlaneCore::ConfigItem.new(
      key: :releases,
      description: "Map types of commit to release (major, minor, patch)",
      default_value: { fix: "patch", feat: "minor" },
      type: Hash
    ),
    FastlaneCore::ConfigItem.new(
      key: :codepush_friendly,
      description: "These types are consider as codepush friendly automatically",
      default_value: ["chore", "test", "docs"],
      type: Array,
      optional: true
    ),
    FastlaneCore::ConfigItem.new(
      key: :tag_version_match,
      description: "To parse version number from tag name",
      default_value: '\d+\.\d+\.\d+'
    ),
    FastlaneCore::ConfigItem.new(
      key: :ignore_scopes,
      description: "To ignore certain scopes when calculating releases",
      default_value: [],
      type: Array,
      optional: true
    ),
    FastlaneCore::ConfigItem.new(
      key: :debug,
      description: "True if you want to log out a debug info",
      default_value: false,
      type: Boolean,
      optional: true
    )
  ]
end

.description ⇒ Object 



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# File 'lib/fastlane/plugin/semantic_release2/actions/analyze_commits.rb', line 217

def self.description
  "Finds a tag of last release and determinates version of next release"
end

.details ⇒ Object 



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# File 'lib/fastlane/plugin/semantic_release2/actions/analyze_commits.rb', line 221

def self.details
  "This action will find a last release tag and analyze all commits since the tag. It uses conventional commits. Every time when commit is marked as fix or feat it will increase patch or minor number (you can setup this default behaviour). After all it will suggest if the version should be released or not."
end

.get_commits_from_hash(params) ⇒ Object 



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# File 'lib/fastlane/plugin/semantic_release2/actions/analyze_commits.rb', line 33

def self.get_commits_from_hash(params)
  commits = Helper::SemanticReleaseHelper.git_log(
    pretty: '%s|%b|>',
    start: params[:hash],
    end: params[:end],
    debug: params[:debug]
  )
  commits.split("|>")
end

.get_last_tag(params) ⇒ Object 



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# File 'lib/fastlane/plugin/semantic_release2/actions/analyze_commits.rb', line 19

def self.get_last_tag(params)
  # Try to find the tag
  command = "git describe --tags --match=#{params[:match]}"
  Actions.sh(command, log: params[:debug])
rescue
  UI.message("Tag was not found for match pattern - #{params[:match]}")
  ''
end

.get_last_tag_hash(params) ⇒ Object 



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# File 'lib/fastlane/plugin/semantic_release2/actions/analyze_commits.rb', line 28

def self.get_last_tag_hash(params)
  command = "git rev-list -n 1 refs/tags/#{params[:tag_name]}"
  Actions.sh(command, log: params[:debug]).chomp
end

.is_codepush_friendly(params) ⇒ Object 



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# File 'lib/fastlane/plugin/semantic_release2/actions/analyze_commits.rb', line 151

def self.is_codepush_friendly(params)
  git_command = 'git rev-list --max-parents=0 HEAD'
  # Begining of the branch is taken for codepush analysis
  hash_lines = Actions.sh("#{git_command} | wc -l", log: params[:debug]).chomp
  hash = params[:start] || Actions.sh(git_command, log: params[:debug]).chomp
  next_major = 0
  next_minor = 0
  next_patch = 0
  last_incompatible_codepush_version = '0.0.0'

  if hash_lines.to_i > 1
    UI.error("#{git_command} resulted to more than 1 hash")
    UI.error('This usualy happens when you pull only part of a git history. Check out how you pull the repo! "git fetch" should be enough.')
    Actions.sh(git_command, log: true).chomp
    return false
  end

  # Get commits log between last version and head
  splitted = get_commits_from_hash(
    hash: hash,
    end: params[:end],
    debug: params[:debug]
  )
  releases = params[:releases]
  codepush_friendly = params[:codepush_friendly]

  splitted.each do |line|
    # conventional commits are in format
    # type: subject (fix: app crash - for example)
    commit = Helper::SemanticReleaseHelper.parse_commit(
      commit_subject: line.split("|")[0],
      commit_body: line.split("|")[1],
      releases: releases,
      codepush_friendly: codepush_friendly
    )

    if commit[:release] == "major" || commit[:is_breaking_change]
      next_major += 1
      next_minor = 0
      next_patch = 0
    elsif commit[:release] == "minor"
      next_minor += 1
      next_patch = 0
    elsif commit[:release] == "patch"
      next_patch += 1
    end

    unless commit[:is_codepush_friendly]
      last_incompatible_codepush_version = "#{next_major}.#{next_minor}.#{next_patch}"
    end
  end

  Actions.lane_context[SharedValues::RELEASE_LAST_INCOMPATIBLE_CODEPUSH_VERSION] = last_incompatible_codepush_version
end

.is_releasable(params) ⇒ Object 



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# File 'lib/fastlane/plugin/semantic_release2/actions/analyze_commits.rb', line 43

def self.is_releasable(params)
  # Hash of the commit where is the last version
  # If the tag is not found we are taking HEAD as reference
  hash = 'HEAD'
  # Default last version
  version = '0.0.0'

  if params[:start]
    hash = params[:start]
  else
    tag = get_last_tag(
      match: params[:match],
      debug: params[:debug]
    )

    if tag.empty?
      UI.message("First commit of the branch is taken as a begining of next release")
      # If there is no tag found we taking the first commit of current branch
      hash = Actions.sh('git rev-list --max-parents=0 HEAD', log: params[:debug]).chomp
    else
      # Tag's format is v2.3.4-5-g7685948
      # See git describe man page for more info
      tag_name = tag.split('-')[0].strip
      parsed_version = tag_name.match(params[:tag_version_match])

      if parsed_version.nil?
        UI.user_error!("Error while parsing version from tag #{tag_name} by using tag_version_match - #{params[:tag_version_match]}. Please check if the tag contains version as you expect and if you are using single brackets for tag_version_match parameter.")
      end

      version = parsed_version[0]
      # Get a hash of last version tag
      hash = get_last_tag_hash(
        tag_name: tag_name,
        debug: params[:debug]
      )

      UI.message("Found a tag #{tag_name} associated with version #{version}")
    end
  end

  # converts last version string to the int numbers
  next_major = (version.split('.')[0] || 0).to_i
  next_minor = (version.split('.')[1] || 0).to_i
  next_patch = (version.split('.')[2] || 0).to_i

  # Get commits log between last version and head
  splitted = get_commits_from_hash(
    hash: hash,
    end: params[:end],
    debug: params[:debug]
  )

  UI.message("Found #{splitted.length} commits since last release")
  releases = params[:releases]

  splitted.each do |line|
    # conventional commits are in format
    # type: subject (fix: app crash - for example)
    commit = Helper::SemanticReleaseHelper.parse_commit(
      commit_subject: line.split("|")[0],
      commit_body: line.split("|")[1],
      releases: releases
    )

    unless commit[:scope].nil?
      # if this commit has a scope, then we need to inspect to see if that is one of the scopes we're trying to exclude
      scope = commit[:scope]
      scopes_to_ignore = params[:ignore_scopes]
      # if it is, we'll skip this commit when bumping versions
      next if scopes_to_ignore.include?(scope) #=> true
    end

    if commit[:release] == "major" || commit[:is_breaking_change]
      next_major += 1
      next_minor = 0
      next_patch = 0
    elsif commit[:release] == "minor"
      next_minor += 1
      next_patch = 0
    elsif commit[:release] == "patch"
      next_patch += 1
    end

    next_version = "#{next_major}.#{next_minor}.#{next_patch}"
    UI.message("#{next_version}: #{line}")
  end

  next_version = "#{next_major}.#{next_minor}.#{next_patch}"

  is_next_version_releasable = Helper::SemanticReleaseHelper.semver_gt(next_version, version)

  Actions.lane_context[SharedValues::RELEASE_ANALYZED] = true
  Actions.lane_context[SharedValues::RELEASE_IS_NEXT_VERSION_HIGHER] = is_next_version_releasable
  # Last release analysis
  Actions.lane_context[SharedValues::RELEASE_LAST_TAG_HASH] = hash
  Actions.lane_context[SharedValues::RELEASE_LAST_VERSION] = version
  # Next release analysis
  Actions.lane_context[SharedValues::RELEASE_NEXT_MAJOR_VERSION] = next_major
  Actions.lane_context[SharedValues::RELEASE_NEXT_MINOR_VERSION] = next_minor
  Actions.lane_context[SharedValues::RELEASE_NEXT_PATCH_VERSION] = next_patch
  Actions.lane_context[SharedValues::RELEASE_NEXT_VERSION] = next_version

  success_message = "Next version (#{next_version}) is higher than last version (#{version}). This version should be released."
  UI.success(success_message) if is_next_version_releasable

  is_next_version_releasable
end

.is_supported?(platform) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fastlane/plugin/semantic_release2/actions/analyze_commits.rb', line 310

def self.is_supported?(platform)
  # you can do things like
  true
end

.output ⇒ Object 



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# File 'lib/fastlane/plugin/semantic_release2/actions/analyze_commits.rb', line 284

def self.output
  # Define the shared values you are going to provide
  # Example
  [
    ['RELEASE_ANALYZED', 'True if commits were analyzed.'],
    ['RELEASE_IS_NEXT_VERSION_HIGHER', 'True if next version is higher then last version'],
    ['RELEASE_LAST_TAG_HASH', 'Hash of commit that is tagged as a last version'],
    ['RELEASE_LAST_VERSION', 'Last version number - parsed from last tag.'],
    ['RELEASE_NEXT_MAJOR_VERSION', 'Major number of the next version'],
    ['RELEASE_NEXT_MINOR_VERSION', 'Minor number of the next version'],
    ['RELEASE_NEXT_PATCH_VERSION', 'Patch number of the next version'],
    ['RELEASE_NEXT_VERSION', 'Next version string in format (major.minor.patch)'],
    ['RELEASE_LAST_INCOMPATIBLE_CODEPUSH_VERSION', 'Last commit without codepush']
  ]
end

.return_value ⇒ Object 



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# File 'lib/fastlane/plugin/semantic_release2/actions/analyze_commits.rb', line 300

def self.return_value
  # If your method provides a return value, you can describe here what it does
  "Returns true if the next version is higher then the last version"
end

.run(params) ⇒ Object 



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# File 'lib/fastlane/plugin/semantic_release2/actions/analyze_commits.rb', line 206

def self.run(params)
  is_next_version_releasable = is_releasable(params)
  is_codepush_friendly(params)

  is_next_version_releasable
end