[spaceship] Support individual API key

fastlane/lib/fastlane/actions/app_store_connect_api_key.rb

@@ -56,7 +56,8 @@ def self.available_options
  description: "The key ID"),
  FastlaneCore::ConfigItem.new(key: :issuer_id,
  env_name: "APP_STORE_CONNECT_API_KEY_ISSUER_ID",
- description: "The issuer ID"),
+ description: "The issuer ID. It can be nil if the key is individual API key",
+ optional: true),
  FastlaneCore::ConfigItem.new(key: :key_filepath,
  env_name: "APP_STORE_CONNECT_API_KEY_KEY_FILEPATH",
  description: "The path to the key p8 file",

spaceship/lib/spaceship/connect_api/token.rb

@@ -39,7 +39,6 @@ def self.from_json_file(filepath)
 
  missing_keys = []
  missing_keys << 'key_id' unless json.key?(:key_id)
- missing_keys << 'issuer_id' unless json.key?(:issuer_id)
  missing_keys << 'key' unless json.key?(:key)
 
  unless missing_keys.empty?
@@ -99,12 +98,18 @@ def refresh!
  }
 
  payload = {
- iss: issuer_id,
  # Reduce the issued-at-time in case our time is slighly ahead of Apple's servers, which causes the token to be rejected.
  iat: now.to_i - 60,
  exp: @expiration.to_i,
  aud: 'appstoreconnect-v1'
  }
+ if issuer_id
+ payload[:iss] = issuer_id
+ else
+ # Consider the key as individual key.
+ # https://developer.apple.com/documentation/appstoreconnectapi/generating_tokens_for_api_requests#4313913
+ payload[:sub] = 'user'
+ end
 
  @text = JWT.encode(payload, @key, 'ES256', header)
  end

spaceship/spec/connect_api/token_spec.rb

@@ -68,7 +68,7 @@
  file.close
  expect do
  Spaceship::ConnectAPI::Token.from_json_file(file.path)
- end.to raise_error("App Store Connect API key JSON is missing field(s): key_id, issuer_id, key")
+ end.to raise_error("App Store Connect API key JSON is missing field(s): key_id, key")
  end
 
  it 'raises error with missing key' do
@@ -151,6 +151,21 @@
  expect(token.duration).to eq(200)
  expect(token.in_house).to eq(true)
  end
+
+ it "without issuer_id" do
+ expect(File).to receive(:binread).with('/path/to/file').and_return(private_key)
+ token = Spaceship::ConnectAPI::Token.create(
+ key_id: "key_id",
+ filepath: "/path/to/file",
+ duration: 200,
+ in_house: true
+ )
+
+ expect(token.key_id).to eq('key_id')
+ expect(token.text).not_to(be_nil)
+ expect(token.duration).to eq(200)
+ expect(token.in_house).to eq(true)
+ end
  end
 
  describe 'with environment variables' do