feat: add describe subcommand in customrun command

docs/cmd/tkn_customrun.md

@@ -28,5 +28,6 @@ Manage CustomRuns
 
 * [tkn](tkn.md)	 - CLI for tekton pipelines
 * [tkn customrun delete](tkn_customrun_delete.md)	 - Delete CustomRuns in a namespace
+* [tkn customrun describe](tkn_customrun_describe.md)	 - Describe a CustomRun in a namespace
 * [tkn customrun list](tkn_customrun_list.md)	 - Lists CustomRuns in a namespace
 

docs/cmd/tkn_customrun_describe.md

@@ -0,0 +1,53 @@
+## tkn customrun describe
+
+Describe a CustomRun in a namespace
+
+***Aliases**: desc*
+
+### Usage
+
+```
+tkn customrun describe
+```
+
+### Synopsis
+
+Describe a CustomRun in a namespace
+
+### Examples
+
+Describe a CustomRun of name 'foo' in namespace 'bar':
+
+    tkn customrun describe foo -n bar
+
+or
+
+    tkn cr desc foo -n bar
+
+
+### Options
+
+```
+      --allow-missing-template-keys   If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats. (default true)
+  -F, --fzf                           use fzf to select a CustomRun to describe
+  -h, --help                          help for describe
+  -L, --last                          show description for last CustomRun
+      --limit int                     lists number of CustomRuns when selecting a CustomRun to describe (default 5)
+  -o, --output string                 Output format. One of: (json, yaml, name, go-template, go-template-file, template, templatefile, jsonpath, jsonpath-as-json, jsonpath-file).
+      --show-managed-fields           If true, keep the managedFields when printing objects in JSON or YAML format.
+      --template string               Template string or path to template file to use when -o=go-template, -o=go-template-file. The template format is golang templates [http://golang.org/pkg/text/template/#pkg-overview].
+```
+
+### Options inherited from parent commands
+
+```
+  -c, --context string      name of the kubeconfig context to use (default: kubectl config current-context)
+  -k, --kubeconfig string   kubectl config file (default: $HOME/.kube/config)
+  -n, --namespace string    namespace to use (default: from $KUBECONFIG)
+  -C, --no-color            disable coloring (default: false)
+```
+
+### SEE ALSO
+
+* [tkn customrun](tkn_customrun.md)	 - Manage CustomRuns
+

docs/man/man1/tkn-customrun-describe.1

@@ -0,0 +1,102 @@
+.TH "TKN\-CUSTOMRUN\-DESCRIBE" "1" "" "Auto generated by spf13/cobra" "" 
+.nh
+.ad l
+
+
+.SH NAME
+.PP
+tkn\-customrun\-describe \- Describe a CustomRun in a namespace
+
+
+.SH SYNOPSIS
+.PP
+\fBtkn customrun describe\fP
+
+
+.SH DESCRIPTION
+.PP
+Describe a CustomRun in a namespace
+
+
+.SH OPTIONS
+.PP
+\fB\-\-allow\-missing\-template\-keys\fP[=true]
+    If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.
+
+.PP
+\fB\-F\fP, \fB\-\-fzf\fP[=false]
+    use fzf to select a CustomRun to describe
+
+.PP
+\fB\-h\fP, \fB\-\-help\fP[=false]
+    help for describe
+
+.PP
+\fB\-L\fP, \fB\-\-last\fP[=false]
+    show description for last CustomRun
+
+.PP
+\fB\-\-limit\fP=5
+    lists number of CustomRuns when selecting a CustomRun to describe
+
+.PP
+\fB\-o\fP, \fB\-\-output\fP=""
+    Output format. One of: (json, yaml, name, go\-template, go\-template\-file, template, templatefile, jsonpath, jsonpath\-as\-json, jsonpath\-file).
+
+.PP
+\fB\-\-show\-managed\-fields\fP[=false]
+    If true, keep the managedFields when printing objects in JSON or YAML format.
+
+.PP
+\fB\-\-template\fP=""
+    Template string or path to template file to use when \-o=go\-template, \-o=go\-template\-file. The template format is golang templates [
+\[la]http://golang.org/pkg/text/template/#pkg-overview\[ra]].
+
+
+.SH OPTIONS INHERITED FROM PARENT COMMANDS
+.PP
+\fB\-c\fP, \fB\-\-context\fP=""
+    name of the kubeconfig context to use (default: kubectl config current\-context)
+
+.PP
+\fB\-k\fP, \fB\-\-kubeconfig\fP=""
+    kubectl config file (default: $HOME/.kube/config)
+
+.PP
+\fB\-n\fP, \fB\-\-namespace\fP=""
+    namespace to use (default: from $KUBECONFIG)
+
+.PP
+\fB\-C\fP, \fB\-\-no\-color\fP[=false]
+    disable coloring (default: false)
+
+
+.SH EXAMPLE
+.PP
+Describe a CustomRun of name 'foo' in namespace 'bar':
+
+.PP
+.RS
+
+.nf
+tkn customrun describe foo \-n bar
+
+.fi
+.RE
+
+.PP
+or
+
+.PP
+.RS
+
+.nf
+tkn cr desc foo \-n bar
+
+.fi
+.RE
+
+
+.SH SEE ALSO
+.PP
+\fBtkn\-customrun(1)\fP

docs/man/man1/tkn-customrun.1

@@ -42,4 +42,4 @@ Manage CustomRuns
 
 .SH SEE ALSO
 .PP
-\fBtkn(1)\fP, \fBtkn\-customrun\-delete(1)\fP, \fBtkn\-customrun\-list(1)\fP
+\fBtkn(1)\fP, \fBtkn\-customrun\-delete(1)\fP, \fBtkn\-customrun\-describe(1)\fP, \fBtkn\-customrun\-list(1)\fP

pkg/cmd/customrun/customrun.go

@@ -38,6 +38,7 @@ func Command(p cli.Params) *cobra.Command {
 	flags.AddTektonOptions(cmd)
 	cmd.AddCommand(
 		deleteCommand(p),
+		describeCommand(p),
 		listCommand(p),
 	)