Support expiration date in CI API when uploading artifacts

lib/ci/api/builds.rb

@@ -146,7 +146,7 @@ module Ci
 
           build.artifacts_file = artifacts
           build.artifacts_metadata = metadata
-          build.artifacts_expire_at = Time.now + ChronicDuration.parse(params['expire_in'])
+          build.artifacts_expire_in = params['expire_in']
 
           if build.save
             present(build, with: Entities::BuildDetails)

lib/ci/api/entities.rb

@@ -29,6 +29,7 @@ module Ci
         expose :before_sha
         expose :allow_git_fetch
         expose :token
+        expose :artifacts_expire_at, if: lambda { |build, opts| build.artifacts? }
 
         expose :options do |model|
           model.options

spec/requests/ci/api/builds_spec.rb

@@ -364,6 +364,42 @@ describe Ci::API::API do
             end
           end
 
+          context 'expire date' do
+            let!(:artifacts) { file_upload }
+
+            let(:post_data) do
+              { 'file.path' => artifacts.path,
+                'file.name' => artifacts.original_filename,
+                'expire_in' => expire_in }
+            end
+
+            before do
+              post(post_url, post_data, headers_with_token)
+            end
+
+            context 'updates when specified' do
+              let(:expire_in) { '7 days' }
+
+              it do
+                build.reload
+                expect(response.status).to eq(201)
+                expect(json_response['artifacts_expire_at']).not_to be_empty
+                expect(build.artifacts_expire_at).to be_within(5.minutes).of(Time.now + 7.days)
+              end
+            end
+
+            context 'ignores if not specified' do
+              let(:expire_in) { nil }
+
+              it do
+                build.reload
+                expect(response.status).to eq(201)
+                expect(json_response['artifacts_expire_at']).to be_nil
+                expect(build.artifacts_expire_at).to be_nil
+              end
+            end
+          end
+
           context "artifacts file is too large" do
             it "should fail to post too large artifact" do
               stub_application_setting(max_artifacts_size: 0)