CI dep check should check all deps (#489)

* CI dep check should check vendor folder

* install git before using it

* Force import of mem package

.circleci/config.yml

@@ -125,6 +125,7 @@ jobs:
           name: Ensure dependencies are up-to-date
           command: |
             go mod tidy
+            go mod vendor
             git diff --exit-code
   # this will fail if changes in packages are checked into git but the updated manifests are not
   manifests:
@@ -214,8 +215,8 @@ jobs:
   third-party-licenses:
     executor: python
     steps:
-      - checkout
       - alpine_install_git
+      - checkout
       - python_install_requirements
       - run:
           name: Ensure 3rd-party licenses are up-to-date
@@ -225,8 +226,8 @@ jobs:
   license-header:
     executor: python
     steps:
-      - checkout
       - alpine_install_git
+      - checkout
       - python_install_requirements
       - run:
           name: Ensure license header is present

cli/chaosli/cmd/root.go

@@ -16,6 +16,7 @@ import (
 
 	"github.com/DataDog/chaos-controller/api/v1beta1"
 	"github.com/markbates/pkger"
+	_ "github.com/markbates/pkger/pkging/mem" //nolint:revive
 	goyaml "sigs.k8s.io/yaml"
 
 	"github.com/spf13/cobra"