Refactor and clean up image tests.

* Use multi-stage builds in Dockerfiles.
* Combine all proctor binaries into a single binary.
* Change the TestRunner interface to reduce code duplication.

PiperOrigin-RevId: 269462101

1 files changed, 26 insertions, 0 deletions

diff --git a/test/runtimes/images/proctor/BUILD b/test/runtimes/images/proctor/BUILD
new file mode 100644
index 000000000..09dc6c42f
--- /dev/null
+++ b/test/runtimes/images/proctor/BUILD
@@ -0,0 +1,26 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_test")
+
+package(licenses = ["notice"])
+
+go_binary(
+    name = "proctor",
+    srcs = [
+        "go.go",
+        "java.go",
+        "nodejs.go",
+        "php.go",
+        "proctor.go",
+        "python.go",
+    ],
+    visibility = ["//test/runtimes/images:__subpackages__"],
+)
+
+go_test(
+    name = "proctor_test",
+    size = "small",
+    srcs = ["proctor_test.go"],
+    embed = [":proctor"],
+    deps = [
+        "//runsc/testutil",
+    ],
+)