diff --git a/.golangci.yml b/.golangci.yml
index c648c2cb478..d80586400ff 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -14,4 +14,3 @@ linters:
   - goimports
   - gosec
   - gocritic
-  - unparam
diff --git a/Gopkg.lock b/Gopkg.lock
index 55de2e039d2..0a200abcae3 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -590,11 +590,11 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:52353264b6df3bd5c5da47f84904456a0c81f7f59d224b4da9675d0dc78bbf3e"
+  digest = "1:e2155887812e57c490cb743ec4d388681253f69965fd1203d9bbc75c9e512b6d"
   name = "github.com/tektoncd/plumbing"
   packages = ["scripts"]
   pruneopts = "UT"
-  revision = "933f0722e02cf10a891027381ba8a01ac4c8530e"
+  revision = "ea00721be13d2549caf5550db5de50b9902f1075"
 
 [[projects]]
   digest = "1:b7d98c64e9467a8e5e67509031cd6baee81fba090ba2c3d30df1ff3d02d1d035"
@@ -1294,6 +1294,7 @@
     "logging/testing",
     "metrics",
     "metrics/metricskey",
+    "metrics/metricstest",
     "profiling",
     "reconciler/testing",
     "signals",
@@ -1348,6 +1349,7 @@
     "github.com/knative/test-infra/tools/dep-collector",
     "github.com/mitchellh/go-homedir",
     "github.com/mohae/deepcopy",
+    "github.com/pkg/errors",
     "github.com/tektoncd/plumbing/scripts",
     "go.opencensus.io/stats",
     "go.opencensus.io/stats/view",
@@ -1364,7 +1366,6 @@
     "k8s.io/apimachinery/pkg/api/errors",
     "k8s.io/apimachinery/pkg/api/resource",
     "k8s.io/apimachinery/pkg/apis/meta/v1",
-    "k8s.io/apimachinery/pkg/fields",
     "k8s.io/apimachinery/pkg/labels",
     "k8s.io/apimachinery/pkg/runtime",
     "k8s.io/apimachinery/pkg/runtime/schema",
@@ -1415,6 +1416,7 @@
     "knative.dev/pkg/logging/logkey",
     "knative.dev/pkg/logging/testing",
     "knative.dev/pkg/metrics",
+    "knative.dev/pkg/metrics/metricstest",
     "knative.dev/pkg/reconciler/testing",
     "knative.dev/pkg/signals",
     "knative.dev/pkg/test",
diff --git a/cmd/bash/main.go b/cmd/bash/main.go
index 7471e798177..d986ddb91ca 100644
--- a/cmd/bash/main.go
+++ b/cmd/bash/main.go
@@ -55,6 +55,7 @@ var (
 	args = flag.String("args", "", "space separated arguments for shell")
 )
 
+// nolint: gosec
 func main() {
 	flag.Parse()
 	logger, _ := logging.NewLogger("", "shell_command")
diff --git a/vendor/github.com/tektoncd/plumbing/pipelinerun-logs/cmd/http/kodata/templates b/vendor/github.com/tektoncd/plumbing/pipelinerun-logs/cmd/http/kodata/templates
new file mode 120000
index 00000000000..0e4c94ff6fb
--- /dev/null
+++ b/vendor/github.com/tektoncd/plumbing/pipelinerun-logs/cmd/http/kodata/templates
@@ -0,0 +1 @@
+../../../templates
\ No newline at end of file
diff --git a/vendor/github.com/tektoncd/plumbing/scripts/library.sh b/vendor/github.com/tektoncd/plumbing/scripts/library.sh
index 1d216fe6739..bff86025641 100755
--- a/vendor/github.com/tektoncd/plumbing/scripts/library.sh
+++ b/vendor/github.com/tektoncd/plumbing/scripts/library.sh
@@ -33,8 +33,8 @@ fi
 # Useful environment variables
 [[ -n "${PROW_JOB_ID:-}" ]] && IS_PROW=1 || IS_PROW=0
 readonly IS_PROW
-readonly REPO_ROOT_DIR="$(git rev-parse --show-toplevel)"
-readonly REPO_NAME="$(basename ${REPO_ROOT_DIR})"
+readonly REPO_ROOT_DIR="${REPO_ROOT_DIR:-$(git rev-parse --show-toplevel 2> /dev/null)}"
+readonly REPO_NAME="${REPO_NAME:-$(basename ${REPO_ROOT_DIR} 2> /dev/null)}"
 
 # Set ARTIFACTS to an empty temp dir if unset
 if [[ -z "${ARTIFACTS:-}" ]]; then
@@ -438,3 +438,96 @@ function get_canonical_path() {
 
 readonly _PLUMBING_SCRIPTS_DIR="$(dirname $(get_canonical_path ${BASH_SOURCE[0]}))"
 readonly REPO_NAME_FORMATTED="Tekton $(capitalize ${REPO_NAME//-/})"
+
+# Helper functions to run YAML tests
+# Taken from tektoncd/pipeline test/e2e-common.sh
+function validate_run() {
+  local tests_finished=0
+  for i in {1..60}; do
+    local finished="$(kubectl get $1.tekton.dev --output=jsonpath='{.items[*].status.conditions[*].status}')"
+    if [[ ! "$finished" == *"Unknown"* ]]; then
+      tests_finished=1
+      break
+    fi
+    sleep 10
+  done
+
+  return ${tests_finished}
+}
+
+function check_results() {
+  local failed=0
+  results="$(kubectl get $1.tekton.dev --output=jsonpath='{range .items[*]}{.metadata.name}={.status.conditions[*].type}{.status.conditions[*].status}{" "}{end}')"
+  for result in ${results}; do
+    if [[ ! "${result,,}" == *"=succeededtrue" ]]; then
+      echo "ERROR: test ${result} but should be succeededtrue"
+      failed=1
+    fi
+  done
+
+  return ${failed}
+}
+
+function create_resources() {
+  local resource=$1
+  echo ">> Creating resources ${resource}"
+
+  # Applying the resources, either *taskruns or * *pipelineruns
+  for file in $(find ${REPO_ROOT_DIR}/examples/${resource}s/ -name *.yaml | sort); do
+    perl -p -e 's/gcr.io\/christiewilson-catfactory/$ENV{KO_DOCKER_REPO}/g' ${file} | ko apply -f - || return 1
+  done
+}
+
+function run_tests() {
+  local resource=$1
+
+  # Wait for tests to finish.
+  echo ">> Waiting for tests to finish for ${resource}"
+  if validate_run $resource; then
+    echo "ERROR: tests timed out"
+  fi
+
+  # Check that tests passed.
+  echo ">> Checking test results for ${resource}"
+  if check_results $resource; then
+    echo ">> All YAML tests passed"
+    return 0
+  fi
+  return 1
+}
+
+function run_yaml_tests() {
+  echo ">> Starting tests for the resource ${1}"
+  create_resources ${1}
+  if ! run_tests ${1}; then
+    return 1
+  fi
+  return 0
+}
+
+function output_yaml_test_results() {
+  # If formatting fails for any reason, use yaml as a fall back.
+  kubectl get $1.tekton.dev -o=custom-columns-file=${REPO_ROOT_DIR}/test/columns.txt || \
+    kubectl get $1.tekton.dev -oyaml
+}
+
+function output_pods_logs() {
+    echo ">>> $1"
+    kubectl get $1.tekton.dev -o yaml
+    local runs=$(kubectl get $1.tekton.dev --output=jsonpath="{.items[*].metadata.name}")
+    set +e
+    for run in ${runs}; do
+	echo ">>>> $1 ${run}"
+	case "$1" in
+	    "taskrun")
+		tkn taskrun logs ${run}
+		;;
+	    "pipelinerun")
+		tkn pipelinerun logs ${run}
+		;;
+	esac
+    done
+    set -e
+    echo ">>>> Pods"
+    kubectl get pods -o yaml
+}
diff --git a/vendor/github.com/tektoncd/plumbing/scripts/presubmit-tests.sh b/vendor/github.com/tektoncd/plumbing/scripts/presubmit-tests.sh
index 742240b8b13..df3209b8b25 100755
--- a/vendor/github.com/tektoncd/plumbing/scripts/presubmit-tests.sh
+++ b/vendor/github.com/tektoncd/plumbing/scripts/presubmit-tests.sh
@@ -49,7 +49,7 @@ function pr_only_contains() {
 # List changed files in the current PR.
 # This is implemented as a function so it can be mocked in unit tests.
 function list_changed_files() {
-  /workspace/githubhelper -list-changed-files
+  githubhelper -list-changed-files
 }
 
 # Initialize flags and context for presubmit tests: