Ko publish changed, hence adjusting the patch 💄 (knative#1833)

Signed-off-by: Matthias Wessendorf <mwessend@redhat.com>

openshift/patches/018-rekt-test-override-kopublish.patch

@@ -1,25 +1,37 @@
-diff --git a/vendor/knative.dev/reconciler-test/pkg/images/ko.go b/vendor/knative.dev/reconciler-test/pkg/images/ko.go
-index adde2080f..ff57c9d6b 100644
---- a/vendor/knative.dev/reconciler-test/pkg/images/ko.go
-+++ b/vendor/knative.dev/reconciler-test/pkg/images/ko.go
-@@ -16,20 +16,7 @@ limitations under the License.
-
- package images
-
--import (
+diff --git a/vendor/knative.dev/reconciler-test/pkg/images/ko/publish.go b/vendor/knative.dev/reconciler-test/pkg/images/ko/publish.go
+index f6a62a67d..835f14270 100644
+--- a/vendor/knative.dev/reconciler-test/pkg/images/ko/publish.go
++++ b/vendor/knative.dev/reconciler-test/pkg/images/ko/publish.go
+@@ -19,8 +19,6 @@ package ko
+ import (
+ 	"context"
+ 	"errors"
 -	"fmt"
 -	"os"
--)
--
- // Use ko to publish the image.
- func KoPublish(path string) (string, error) {
+ )
+
+ // ErrKoPublishFailed is returned when the ko publish command fails.
+@@ -28,23 +26,5 @@ var ErrKoPublishFailed = errors.New("ko publish failed")
+
+ // Publish uses ko to publish the image.
+ func Publish(ctx context.Context, path string) (string, error) {
+-	version := os.Getenv("GOOGLE_KO_VERSION")
+-	if version == "" {
+-		version = "v0.11.2"
+-	}
+-	args := []string{
+-		"go", "run", fmt.Sprintf("github.com/google/ko@%s", version),
+-		"publish",
+-	}
 -	platform := os.Getenv("PLATFORM")
 -	if len(platform) > 0 {
--		platform = " --platform=" + platform
+-		args = append(args, "--platform="+platform)
 -	}
--	out, err := runCmd(fmt.Sprintf("ko publish%s -B %s", platform, path))
+-	args = append(args, "-B", path)
+-	out, err := runCmd(ctx, args)
 -	if err != nil {
--		return "", err
+-		return "", fmt.Errorf("%w: %v -- command: %q",
+-			ErrKoPublishFailed, err, args)
 -	}
 -	return out, nil
 +	return "", nil