Bump go version and go mod tidy changes

Author: prachidamle

Dockerfile.dapper

@@ -1,4 +1,4 @@
-FROM golang:1.13.4-alpine3.10
+FROM golang:1.15.7-alpine3.12
 
 ARG DAPPER_HOST_ARCH
 ENV ARCH $DAPPER_HOST_ARCH
@@ -14,10 +14,9 @@ RUN mkdir -p /go/src/golang.org/x && \
     go install golang.org/x/tools/cmd/goimports
 RUN rm -rf /go/src /go/pkg
 RUN if [ "${ARCH}" == "amd64" ]; then \
-        curl -sL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s v1.15.0; \
+        curl -sL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s v1.27.0; \
     fi
 
-ENV GO111MODULE off
 ENV DAPPER_ENV REPO TAG DRONE_TAG CROSS
 ENV DAPPER_SOURCE /go/src/github.com/rancher/cis-operator/
 ENV DAPPER_OUTPUT ./bin ./dist

go.mod

@@ -1,6 +1,6 @@
 module github.com/rancher/cis-operator
 
-go 1.13
+go 1.15
 
 replace k8s.io/client-go => k8s.io/client-go v0.19.2
 
@@ -11,7 +11,7 @@ require (
 	github.com/prometheus/client_golang v1.8.0
 	github.com/rancher/kubernetes-provider-detector v0.0.0-20200807181951-690274ab1fb3
 	github.com/rancher/lasso v0.0.0-20200820172840-0e4cc0ef5cb0
-	github.com/rancher/security-scan v0.2.2-rc2
+	github.com/rancher/security-scan v0.2.2
 	github.com/rancher/wrangler v0.6.2-0.20200829053106-7e1dd4260224
 	github.com/robfig/cron v1.2.0
 	github.com/sirupsen/logrus v1.6.0

go.sum

@@ -1021,10 +1021,8 @@ github.com/rancher/kubernetes-provider-detector v0.0.0-20200807181951-690274ab1f
 github.com/rancher/kubernetes-provider-detector v0.0.0-20200807181951-690274ab1fb3/go.mod h1:ypuJS7kP7rUiAn330xG46mj+Nhvym05GM8NqMVekpH0=
 github.com/rancher/lasso v0.0.0-20200820172840-0e4cc0ef5cb0 h1:ng7i8n0kzTGnXyvVK+nkb+sLm06BBNdsbd2aqJAP3lM=
 github.com/rancher/lasso v0.0.0-20200820172840-0e4cc0ef5cb0/go.mod h1:OhBBBO1pBwYp0hacWdnvSGOj+XE9yMLOLnaypIlic18=
-github.com/rancher/security-scan v0.2.2-0.20201117171930-af478b83fbe4 h1:WRfe56iR0TfelgaNgT01bL5TXmz4KFF55gyUna0cOGQ=
-github.com/rancher/security-scan v0.2.2-0.20201117171930-af478b83fbe4/go.mod h1:WlLAocVyVQs5J8r0IiQXsp0ajVZO6hYi/Vo6zxjo73s=
-github.com/rancher/security-scan v0.2.2-rc2 h1:R791mqsUy0sUZNzKqaZeW2D+s/RpCdF6Y1aSQlipees=
-github.com/rancher/security-scan v0.2.2-rc2/go.mod h1:WlLAocVyVQs5J8r0IiQXsp0ajVZO6hYi/Vo6zxjo73s=
+github.com/rancher/security-scan v0.2.2 h1:AF0WvyuDQjST86HucySsA5MKlf3RRIgrXyTyReVwkLw=
+github.com/rancher/security-scan v0.2.2/go.mod h1:WlLAocVyVQs5J8r0IiQXsp0ajVZO6hYi/Vo6zxjo73s=
 github.com/rancher/wrangler v0.6.2-0.20200829053106-7e1dd4260224 h1:NWYSyS1YiWJOB84xq0FcGDY8xQQwrfKoip2BjMSlu1g=
 github.com/rancher/wrangler v0.6.2-0.20200829053106-7e1dd4260224/go.mod h1:I7qe4DZNMOLKVa9ax7DJdBZ0XtKOppLF/dalhPX3vaE=
 github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=