Introduce new preview auto-scaling mode for ARC. (#2153)

Co-authored-by: Cory Miller <cory-miller@github.com>
Co-authored-by: Nikola Jokic <nikola-jokic@github.com>
Co-authored-by: Ava Stancu <AvaStancu@github.com>
Co-authored-by: Ferenc Hammerl <fhammerl@github.com>
Co-authored-by: Francesco Renzi <rentziass@github.com>
Co-authored-by: Bassem Dghaidi <Link-@github.com>

go.mod

@@ -5,72 +5,93 @@ go 1.19
 require (
 	github.com/bradleyfalzon/ghinstallation/v2 v2.1.0
 	github.com/davecgh/go-spew v1.1.1
+	github.com/evanphx/json-patch v4.12.0+incompatible
 	github.com/go-logr/logr v1.2.3
+	github.com/golang-jwt/jwt/v4 v4.4.1
 	github.com/google/go-cmp v0.5.9
 	github.com/google/go-github/v47 v47.1.0
+	github.com/google/uuid v1.3.0
 	github.com/gorilla/mux v1.8.0
 	github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79
+	github.com/gruntwork-io/terratest v0.40.24
+	github.com/hashicorp/go-retryablehttp v0.7.1
 	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/onsi/ginkgo v1.16.5
-	github.com/onsi/gomega v1.24.1
-	github.com/prometheus/client_golang v1.14.0
-	github.com/stretchr/testify v1.8.1
+	github.com/onsi/gomega v1.20.2
+	github.com/pkg/errors v0.9.1
+	github.com/prometheus/client_golang v1.13.0
+	github.com/stretchr/testify v1.8.0
 	github.com/teambition/rrule-go v1.8.0
-	go.uber.org/zap v1.24.0
-	golang.org/x/oauth2 v0.3.0
+	go.uber.org/multierr v1.7.0
+	go.uber.org/zap v1.23.0
+	golang.org/x/oauth2 v0.0.0-20221014153046-6fdb5e3db783
 	gomodules.xyz/jsonpatch/v2 v2.2.0
-	k8s.io/api v0.25.5
-	k8s.io/apimachinery v0.25.5
-	k8s.io/client-go v0.25.5
-	sigs.k8s.io/controller-runtime v0.13.1
+	k8s.io/api v0.25.2
+	k8s.io/apimachinery v0.25.2
+	k8s.io/client-go v0.25.2
+	sigs.k8s.io/controller-runtime v0.13.0
 	sigs.k8s.io/yaml v1.3.0
 )
 
 require (
-	cloud.google.com/go v0.97.0 // indirect
+	cloud.google.com/go/compute v1.12.1 // indirect
+	cloud.google.com/go/compute/metadata v0.2.1 // indirect
 	github.com/PuerkitoBio/purell v1.1.1 // indirect
 	github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
+	github.com/aws/aws-sdk-go v1.40.56 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc // indirect
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect
 	github.com/emicklei/go-restful/v3 v3.8.0 // indirect
-	github.com/evanphx/json-patch v4.12.0+incompatible // indirect
 	github.com/evanphx/json-patch/v5 v5.6.0 // indirect
 	github.com/fsnotify/fsnotify v1.5.4 // indirect
+	github.com/ghodss/yaml v1.0.0 // indirect
+	github.com/go-errors/errors v1.0.2-0.20180813162953-d98b870cc4e0 // indirect
 	github.com/go-logr/zapr v1.2.3 // indirect
 	github.com/go-openapi/jsonpointer v0.19.5 // indirect
 	github.com/go-openapi/jsonreference v0.19.5 // indirect
 	github.com/go-openapi/swag v0.19.14 // indirect
+	github.com/go-sql-driver/mysql v1.4.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang-jwt/jwt/v4 v4.4.1 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/gnostic v0.5.7-v3refs // indirect
 	github.com/google/go-github/v45 v45.2.0 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/google/gofuzz v1.1.0 // indirect
-	github.com/google/uuid v1.1.2 // indirect
+	github.com/gruntwork-io/go-commons v0.8.0 // indirect
+	github.com/hashicorp/errwrap v1.0.0 // indirect
+	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
+	github.com/hashicorp/go-multierror v1.1.0 // indirect
 	github.com/imdario/mergo v0.3.12 // indirect
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/mailru/easyjson v0.7.6 // indirect
+	github.com/mattn/go-zglob v0.0.2-0.20190814121620-e3c945676326 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/moby/spdystream v0.2.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/nxadm/tail v1.4.8 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/client_model v0.3.0 // indirect
+	github.com/pquerna/otp v1.2.0 // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.37.0 // indirect
 	github.com/prometheus/procfs v0.8.0 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/stretchr/objx v0.4.0 // indirect
+	github.com/urfave/cli v1.22.2 // indirect
 	go.uber.org/atomic v1.7.0 // indirect
-	go.uber.org/multierr v1.6.0 // indirect
-	golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd // indirect
-	golang.org/x/net v0.3.1-0.20221206200815-1e63c2f08a10 // indirect
-	golang.org/x/sys v0.3.0 // indirect
-	golang.org/x/term v0.3.0 // indirect
-	golang.org/x/text v0.5.0 // indirect
+	golang.org/x/crypto v0.0.0-20220824171710-5757bc0c5503 // indirect
+	golang.org/x/net v0.0.0-20221014081412-f15817d10f9b // indirect
+	golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10 // indirect
+	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
+	golang.org/x/text v0.4.0 // indirect
 	golang.org/x/time v0.0.0-20220609170525-579cf78fd858 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect