Add databricks doctor command

acceptance/cmd/doctor/output.txt

@@ -0,0 +1,10 @@
+
+=== Doctor with --profile flag
+
+>>> [CLI] doctor --profile my-workspace --output json
+CLI Version: info - [DEV_VERSION]
+Config File: pass - ~/.databrickscfg (1 profiles)
+Current Profile: info - my-workspace
+Authentication: pass - OK (pat)
+Identity: pass - test@example.com
+Network: pass - [DATABRICKS_URL] is reachable

acceptance/cmd/doctor/script

@@ -0,0 +1,10 @@
+sethome "./home"
+
+cat > "./home/.databrickscfg" <<EOF
+[my-workspace]
+host  = $DATABRICKS_HOST
+token = $DATABRICKS_TOKEN
+EOF
+
+title "Doctor with --profile flag\n"
+trace $CLI doctor --profile my-workspace --output json | jq -r '.[] | "\(.name): \(.status) - \(.message)"'

acceptance/cmd/doctor/test.toml

@@ -0,0 +1,18 @@
+Local = true
+Cloud = false
+
+Ignore = [
+    "home"
+]
+
+[[Server]]
+Pattern = "GET /api/2.0/preview/scim/v2/Me"
+Response.Body = '''
+{
+  "userName": "test@example.com"
+}
+'''
+
+[[Server]]
+Pattern = "HEAD /"
+Response.Body = ''

acceptance/help/output.txt

@@ -157,6 +157,7 @@ Postgres
 
 Developer Tools
   bundle                                 Declarative Automation Bundles let you express data/AI/analytics projects as code.
+  doctor                                 Validate your Databricks CLI setup
   sync                                   Synchronize a local directory to a workspace directory
 
 Additional Commands:

cmd/cmd.go

@@ -14,6 +14,7 @@ import (
 	"github.com/databricks/cli/cmd/cache"
 	"github.com/databricks/cli/cmd/completion"
 	"github.com/databricks/cli/cmd/configure"
+	"github.com/databricks/cli/cmd/doctor"
 	"github.com/databricks/cli/cmd/experimental"
 	"github.com/databricks/cli/cmd/fs"
 	"github.com/databricks/cli/cmd/labs"
@@ -101,6 +102,7 @@ func New(ctx context.Context) *cobra.Command {
 	cli.AddCommand(experimental.New())
 	cli.AddCommand(psql.New())
 	cli.AddCommand(configure.New())
+	cli.AddCommand(doctor.New())
 	cli.AddCommand(fs.New())
 	cli.AddCommand(labs.New(ctx))
 	cli.AddCommand(sync.New())