chore: update Go to 1.18 + Alpine to 3.15

.github/workflows/ci.yaml

@@ -9,15 +9,15 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-go@v2
       with:
-        go-version: 1.16
+        go-version: 1.18
     - run: make test
 
   lint:
     runs-on: ubuntu-18.04
     steps:
     - uses: actions/setup-go@v2
       with:
-        go-version: '1.16'
+        go-version: 1.18
     - uses: actions/checkout@v2
     - uses: golangci/golangci-lint-action@v2
       with:
@@ -36,7 +36,7 @@ jobs:
           version: v3.7.0
       - uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: 1.18
       - uses: actions/cache@v2
         with:
           path: |
@@ -166,7 +166,7 @@ jobs:
     - run: git fetch --prune --unshallow
     - uses: actions/setup-go@v2
       with:
-        go-version: 1.16
+        go-version: 1.18
     - uses: goreleaser/goreleaser-action@v1
       with:
         version: latest

Dockerfile.api

@@ -1,13 +1,13 @@
-FROM golang:1.16-alpine AS builder
+FROM golang:1.18-alpine3.15 AS builder
 COPY . /go/src/github.com/tsuru/rpaas-operator
 WORKDIR /go/src/github.com/tsuru/rpaas-operator
 RUN apk add --update gcc git make musl-dev && \
     make build/api
 
-FROM alpine:3.8
+FROM alpine:3.15
 COPY --from=builder /go/src/github.com/tsuru/rpaas-operator/bin/api /bin/rpaas-api
 RUN apk update && \
     apk add --no-cache ca-certificates && \
     rm /var/cache/apk/*
 EXPOSE 9999
-CMD ["/bin/rpaas-api"]
+CMD ["/bin/rpaas-api"]

Dockerfile.operator

@@ -1,10 +1,10 @@
-FROM golang:1.16-alpine AS builder
+FROM golang:1.18-alpine3.15 AS builder
 COPY . /go/src/github.com/tsuru/rpaas-operator
 WORKDIR /go/src/github.com/tsuru/rpaas-operator
 RUN apk add --update gcc git make musl-dev && \
     make build/manager
 
-FROM alpine:3.8
+FROM alpine:3.15
 COPY --from=builder /go/src/github.com/tsuru/rpaas-operator/bin/manager /bin/rpaas-operator
 RUN apk update && \
     apk add --no-cache ca-certificates && \

Dockerfile.purger

@@ -1,10 +1,10 @@
-FROM golang:1.16-alpine AS builder
+FROM golang:1.18-alpine3.15 AS builder
 COPY . /go/src/github.com/tsuru/rpaas-operator
 WORKDIR /go/src/github.com/tsuru/rpaas-operator
 RUN apk add --update gcc git make musl-dev && \
     make build/purger
 
-FROM alpine:3.8
+FROM alpine:3.15
 COPY --from=builder /go/src/github.com/tsuru/rpaas-operator/bin/purger /bin/rpaas-purger
 RUN apk update && \
     apk add --no-cache ca-certificates && \

go.mod

@@ -1,9 +1,8 @@
 module github.com/tsuru/rpaas-operator
 
-go 1.16
+go 1.18
 
 require (
-	github.com/HdrHistogram/hdrhistogram-go v1.0.0 // indirect
 	github.com/Masterminds/sprig/v3 v3.2.2
 	github.com/ajg/form v1.5.1
 	github.com/cert-manager/cert-manager v1.9.0
@@ -32,7 +31,6 @@ require (
 	github.com/stretchr/testify v1.7.1
 	github.com/tsuru/nginx-operator v0.13.1
 	github.com/uber/jaeger-client-go v2.25.0+incompatible
-	github.com/uber/jaeger-lib v2.4.0+incompatible // indirect
 	github.com/urfave/cli/v2 v2.3.0
 	github.com/willf/bitset v1.1.11
 	golang.org/x/net v0.0.0-20220225172249-27dd8689420f
@@ -46,4 +44,108 @@ require (
 	sigs.k8s.io/go-open-service-broker-client/v2 v2.0.0-20200925085050-ae25e62aaf10
 )
 
+require (
+	cloud.google.com/go v0.99.0 // indirect
+	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
+	github.com/Azure/go-autorest v14.2.0+incompatible // indirect
+	github.com/Azure/go-autorest/autorest v0.11.20 // indirect
+	github.com/Azure/go-autorest/autorest/adal v0.9.15 // indirect
+	github.com/Azure/go-autorest/autorest/date v0.3.0 // indirect
+	github.com/Azure/go-autorest/logger v0.2.1 // indirect
+	github.com/Azure/go-autorest/tracing v0.6.0 // indirect
+	github.com/Azure/go-ntlmssp v0.0.0-20200615164410-66371956d46c // indirect
+	github.com/HdrHistogram/hdrhistogram-go v1.0.0 // indirect
+	github.com/Masterminds/goutils v1.1.1 // indirect
+	github.com/Masterminds/semver/v3 v3.1.1 // indirect
+	github.com/PuerkitoBio/purell v1.1.1 // indirect
+	github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.1 // indirect
+	github.com/docker/cli v20.10.12+incompatible // indirect
+	github.com/docker/distribution v2.8.1+incompatible // indirect
+	github.com/docker/docker v20.10.14+incompatible // indirect
+	github.com/docker/docker-credential-helpers v0.6.4 // indirect
+	github.com/emicklei/go-restful v2.9.5+incompatible // indirect
+	github.com/evanphx/json-patch v4.12.0+incompatible // indirect
+	github.com/go-asn1-ber/asn1-ber v1.5.1 // indirect
+	github.com/go-ldap/ldap/v3 v3.4.2 // indirect
+	github.com/go-logr/zapr v1.2.0 // 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/gogo/protobuf v1.3.2 // indirect
+	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
+	github.com/golang-jwt/jwt/v4 v4.0.0 // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/gnostic v0.6.9 // indirect
+	github.com/google/go-cmp v0.5.6 // indirect
+	github.com/google/gofuzz v1.2.0 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/huandu/xstrings v1.3.2 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/labstack/gommon v0.3.0 // indirect
+	github.com/magiconair/properties v1.8.5 // indirect
+	github.com/mailru/easyjson v0.7.6 // indirect
+	github.com/mattn/go-colorable v0.1.12 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/mattn/go-runewidth v0.0.9 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
+	github.com/mitchellh/copystructure v1.2.0 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/mitchellh/go-wordwrap v1.0.0 // indirect
+	github.com/mitchellh/reflectwalk v1.0.2 // indirect
+	github.com/moby/spdystream v0.2.0 // indirect
+	github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6 // 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/opencontainers/go-digest v1.0.0 // indirect
+	github.com/opencontainers/image-spec v1.0.3-0.20211202183452-c5a74bcca799 // indirect
+	github.com/pelletier/go-toml v1.9.4 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/common v0.32.1 // indirect
+	github.com/prometheus/procfs v0.7.3 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/shopspring/decimal v1.2.0 // indirect
+	github.com/spf13/afero v1.6.0 // indirect
+	github.com/spf13/cast v1.4.1 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/subosito/gotenv v1.2.0 // indirect
+	github.com/uber/jaeger-lib v2.4.0+incompatible // indirect
+	github.com/valyala/bytebufferpool v1.0.0 // indirect
+	github.com/valyala/fasttemplate v1.2.1 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
+	go.uber.org/multierr v1.6.0 // indirect
+	go.uber.org/zap v1.19.1 // indirect
+	golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 // indirect
+	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8 // indirect
+	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
+	golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8 // indirect
+	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/time v0.0.0-20220210224613-90d013bbcef8 // indirect
+	gomodules.xyz/jsonpatch/v2 v2.2.0 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
+	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/ini.v1 v1.66.2 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	k8s.io/apiextensions-apiserver v0.24.2 // indirect
+	k8s.io/component-base v0.24.2 // indirect
+	k8s.io/klog/v2 v2.70.0 // indirect
+	k8s.io/kube-aggregator v0.24.2 // indirect
+	k8s.io/kube-openapi v0.0.0-20220328201542-3ee0da9b0b42 // indirect
+	k8s.io/utils v0.0.0-20220210201930-3a6ce19ff2f9 // indirect
+	sigs.k8s.io/gateway-api v0.4.3 // indirect
+	sigs.k8s.io/json v0.0.0-20211208200746-9f7c6b3444d2 // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.2.1 // indirect
+	sigs.k8s.io/yaml v1.3.0 // indirect
+)
+
 replace github.com/stern/stern => github.com/tsuru/stern v1.20.2-0.20210928180051-1157b938dc3f