Merge pull request #786 from hundredwatt/add-target-option-to-builder

Add --target option to Builder to support multi-stage Docker builds
2024-05-10 15:15:31 +01:00
parent 489d6dbcbb 1e44cc2597
commit f8b7f74543
3 changed files with 17 additions and 2 deletions
--- a/test/commands/builder_test.rb
+++ b/test/commands/builder_test.rb
@@ -83,6 +83,13 @@ class CommandsBuilderTest < ActiveSupport::TestCase
    end
  end

+  test "build target" do
+    builder = new_builder_command(builder: { "target" => "prod" })
+    assert_equal \
+      "-t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile --target prod",
+      builder.target.build_options.join(" ")
+  end
+
  test "build context" do
    builder = new_builder_command(builder: { "context" => ".." })
    assert_equal \