Bump to Go 1.17

Bump to Go `1.17`.

Update modules with newer versions.

Simplify GitHub Action for build and test.

Fix `go vet` finding.

Add headlines to clear Markdown findings.

.github/workflows/build.yml

@@ -23,45 +23,22 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v2
       with:
-        go-version: '1.16'
+        go-version: 1.17.x
 
     - name: Install Tools
       run: |
-        pushd "$(mktemp -d)"
-        go get github.com/gordonklaus/ineffassign
-        go get golang.org/x/lint/golint
-        go get github.com/client9/misspell/cmd/misspell
-        go get honnef.co/go/tools/cmd/staticcheck
-        go get github.com/onsi/ginkgo/ginkgo github.com/onsi/gomega/...
-        popd
-
-    - name: Verify Go Modules Setup
-      run: |
-        go mod verify
-
-    - name: Build Go Code
-      run: |
-        go build ./...
-
-    - name: Sanity Check (go vet)
-      run: |
-        go vet ./...
-
-    - name: Sanity Check (ineffassign)
-      run: |
-        ineffassign ./...
-
-    - name: Sanity Check (golint)
-      run: |
-        golint ./...
-
-    - name: Sanity Check (misspell)
-      run: |
-        find . -type f | xargs misspell -source=text -error
-
-    - name: Sanity Check (staticcheck)
-      run: |
-        staticcheck ./...
+        go install github.com/gordonklaus/ineffassign@latest
+        go install golang.org/x/lint/golint@latest
+        go install github.com/client9/misspell/cmd/misspell@latest
+        go install honnef.co/go/tools/cmd/staticcheck@latest
+        go install github.com/onsi/ginkgo/ginkgo@latest
+
+    - run: go build ./...
+    - run: go vet ./...
+    - run: ineffassign ./...
+    - run: golint ./...
+    - run: find . -type f | xargs misspell -source=text -error
+    - run: staticcheck ./...
 
     - name: Run Go Unit Tests
       run: |

.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: '1.16'
+          go-version: 1.17.x
 
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2

Build-System.dockerfile

@@ -49,7 +49,7 @@ RUN apt-get update >/dev/null && \
     rm -rf /var/lib/apt/lists/*
 
 # Install Golang
-RUN curl --progress-bar --location https://storage.googleapis.com/golang/go1.16.linux-amd64.tar.gz | tar -xzf - -C /usr/local
+RUN curl --progress-bar --location https://storage.googleapis.com/golang/go1.17.linux-amd64.tar.gz | tar -xzf - -C /usr/local
 ENV GOPATH=/go
 ENV PATH=$PATH:/usr/local/go/bin:$GOPATH/bin
 

Havener-Alpine.dockerfile

@@ -18,7 +18,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
-FROM golang:1.16-alpine AS build
+FROM golang:1.17-alpine AS build
 COPY . /go/src/github.com/homeport/havener
 RUN apk add --update git curl && \
   curl -sfL https://install.goreleaser.com/github.com/goreleaser/goreleaser.sh | sh && \

Havener-Ubuntu.dockerfile

@@ -18,7 +18,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
-FROM golang:1.16 AS build
+FROM golang:1.17 AS build
 COPY . /go/src/github.com/homeport/havener
 RUN curl -sfL https://install.goreleaser.com/github.com/goreleaser/goreleaser.sh | sh && \
   cd /go/src/github.com/homeport/havener && \

README.md

@@ -22,9 +22,13 @@ Like `kubectl`, `havener` relies on the Kubernetes configuration that can be set
 
 ### Notable Use Cases
 
+#### Usage overview
+
 > ![havener](.docs/images/havener-top.png?raw=true "Havener terminal screenshot of top command")
 > Quickly get a live overview of the current cluster usage details, for example Load, CPU, and Memory of the cluster nodes.
 
+#### Pods in namespace overview
+
 > ![havener](.docs/images/havener-watch.png?raw=true "Havener terminal screenshot of watch command")
 > Watch pods in multiple namespaces with added colors to help identify the respective state.
 
@@ -67,7 +71,7 @@ There are different ways to get `havener`. You are free to pick the one that mak
 
 We are happy to have other people contributing to the project. If you decide to do that, here's how to:
 
-- get Go (`havener` requires Go version 1.16 or greater)
+- get Go (`havener` requires Go version 1.17 or greater)
 - fork the project
 - create a new branch
 - make your changes
@@ -103,7 +107,7 @@ docker run \
   --rm \
   --volume $GOPATH/src/github.com/homeport/havener:/go/src/github.com/homeport/havener \
   --workdir /go/src/github.com/homeport/havener \
-  golang:1.16 /bin/bash
+  golang:1.17 /bin/bash
 ```
 
 ### Package dependencies (Go modules)

cmd/havener/main.go

@@ -32,7 +32,7 @@ import (
 
 func main() {
 	// Register on operating system signals for an external unexpected exit
-	signals := make(chan os.Signal)
+	signals := make(chan os.Signal, 1)
 	signal.Notify(signals, os.Interrupt, syscall.SIGTERM)
 	go func() {
 		<-signals

go.mod

@@ -1,27 +1,99 @@
 module github.com/homeport/havener
 
-go 1.16
+go 1.17
 
 require (
 	github.com/gonvenience/bunt v1.3.2
-	github.com/gonvenience/neat v1.3.6
+	github.com/gonvenience/neat v1.3.7
 	github.com/gonvenience/term v1.0.1
 	github.com/gonvenience/text v1.0.6
 	github.com/gonvenience/wait v1.0.2
 	github.com/gonvenience/wrap v1.1.0
 	github.com/lucasb-eyer/go-colorful v1.2.0
-	github.com/onsi/ginkgo v1.16.4
-	github.com/onsi/gomega v1.16.0
+	github.com/onsi/ginkgo v1.16.5
+	github.com/onsi/gomega v1.17.0
 	github.com/spf13/cobra v1.2.1
-	github.com/spf13/viper v1.8.1
+	github.com/spf13/viper v1.9.0
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sys v0.0.0-20210616094352-59db8d763f22
-	golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d
+	golang.org/x/sys v0.0.0-20210917161153-d61c044b1678
+	golang.org/x/term v0.0.0-20210916214954-140adaaadfaf
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
-	k8s.io/api v0.22.1
-	k8s.io/apimachinery v0.22.1
-	k8s.io/cli-runtime v0.22.1
-	k8s.io/client-go v0.22.1
-	k8s.io/kubectl v0.22.1
-	k8s.io/utils v0.0.0-20210707171843-4b05e18ac7d9
+	k8s.io/api v0.22.3
+	k8s.io/apimachinery v0.22.3
+	k8s.io/cli-runtime v0.22.3
+	k8s.io/client-go v0.22.3
+	k8s.io/kubectl v0.22.3
+	k8s.io/utils v0.0.0-20210819203725-bdf08cb9a70a
+)
+
+require (
+	cloud.google.com/go v0.93.3 // indirect
+	github.com/PuerkitoBio/purell v1.1.1 // indirect
+	github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/evanphx/json-patch v4.11.0+incompatible // indirect
+	github.com/fatih/camelcase v1.0.0 // indirect
+	github.com/fsnotify/fsnotify v1.5.1 // indirect
+	github.com/go-errors/errors v1.0.1 // indirect
+	github.com/go-logr/logr v0.4.0 // 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/protobuf v1.5.2 // indirect
+	github.com/google/btree v1.0.1 // indirect
+	github.com/google/go-cmp v0.5.6 // indirect
+	github.com/google/gofuzz v1.1.0 // indirect
+	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
+	github.com/google/uuid v1.1.2 // indirect
+	github.com/googleapis/gnostic v0.5.5 // indirect
+	github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/imdario/mergo v0.3.5 // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
+	github.com/json-iterator/go v1.1.11 // indirect
+	github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de // indirect
+	github.com/magiconair/properties v1.8.5 // indirect
+	github.com/mailru/easyjson v0.7.6 // indirect
+	github.com/mattn/go-ciede2000 v0.0.0-20170301095244-782e8c62fec3 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/mitchellh/go-ps v1.0.0 // indirect
+	github.com/mitchellh/mapstructure v1.4.2 // 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 v1.0.1 // indirect
+	github.com/monochromegane/go-gitignore v0.0.0-20200626010858-205db1a8cc00 // indirect
+	github.com/nxadm/tail v1.4.8 // indirect
+	github.com/pelletier/go-toml v1.9.4 // indirect
+	github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/russross/blackfriday/v2 v2.0.1 // indirect
+	github.com/shurcooL/sanitized_anchor_name v1.0.0 // 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/spf13/pflag v1.0.5 // indirect
+	github.com/stretchr/testify v1.7.0 // indirect
+	github.com/subosito/gotenv v1.2.0 // indirect
+	github.com/xlab/treeprint v0.0.0-20181112141820-a009c3971eca // indirect
+	go.starlark.net v0.0.0-20200306205701-8dd3e2ee1dd5 // indirect
+	golang.org/x/net v0.0.0-20210917163549-3c21e5b27794 // indirect
+	golang.org/x/oauth2 v0.0.0-20210819190943-2bc19b11175f // indirect
+	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // 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 v1.63.2 // indirect
+	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	k8s.io/klog/v2 v2.9.0 // indirect
+	k8s.io/kube-openapi v0.0.0-20210421082810-95288971da7e // indirect
+	sigs.k8s.io/kustomize/api v0.8.11 // indirect
+	sigs.k8s.io/kustomize/kyaml v0.11.0 // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.1.2 // indirect
+	sigs.k8s.io/yaml v1.2.0 // indirect
 )