Auto-update dependencies (#1068)

Produced via:
  `dep ensure -update knative.dev/test-infra`
/assign n3wscott
/cc n3wscott

Gopkg.lock

@@ -1323,14 +1323,14 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:becb98d0dc7f7201c23df580e99e64253d79cf8894fa77bce76cfbf69009557d"
+  digest = "1:8bd3cae999736fca901bdd918ab9e9a899f39446701a296ade11ca44ae0a741e"
   name = "knative.dev/test-infra"
   packages = [
     "scripts",
     "tools/dep-collector",
   ]
   pruneopts = "UT"
-  revision = "b09617df210766782b2b8f164476ac3887c2baec"
+  revision = "64615f92c4ebdd4e4423015ffc0db45877660a0d"
 
 [[projects]]
   digest = "1:8730e0150dfb2b7e173890c8b9868e7a273082ef8e39f4940e3506a481cf895c"

vendor/knative.dev/test-infra/scripts/README.md

@@ -308,8 +308,8 @@ This is a helper script for Knative release scripts. To use it:
      `knative-nightly/<repo>` will be used. It is empty if `--publish` was not
      passed.
    - `RELEASE_DIR`: contains the directory to store the manifests if
-     `--release-dir` was passed. Defaults to empty value, but if
-     `--nopublish` was passed then points to the repository root directory.
+     `--release-dir` was passed. Defaults to empty value, but if `--nopublish`
+     was passed then points to the repository root directory.
    - `BUILD_COMMIT_HASH`: the commit short hash for the current repo. If the
      current git tree is dirty, it will have `-dirty` appended to it.
    - `BUILD_YYYYMMDD`: current UTC date in `YYYYMMDD` format.

vendor/knative.dev/test-infra/scripts/library.sh

@@ -135,8 +135,8 @@ function wait_until_pods_running() {
   local failed_pod=""
   for i in {1..150}; do  # timeout after 5 minutes
     local pods="$(kubectl get pods --no-headers -n $1 2>/dev/null)"
-    # All pods must be running
-    local not_running_pods=$(echo "${pods}" | grep -v Running | grep -v Completed)
+    # All pods must be running (ignore ImagePull error to allow the pod to retry)
+    local not_running_pods=$(echo "${pods}" | grep -v Running | grep -v Completed | grep -v ErrImagePull | grep -v ImagePullBackOff)
     if [[ -n "${pods}" ]] && [[ -z "${not_running_pods}" ]]; then
       # All Pods are running or completed. Verify the containers on each Pod.
       local all_ready=1