feat: add owner_oidc_access_token to coder_workspace data source (#91)

This was requested by multiple community members in Discord:
https://discord.com/channels/747933592273027093/1071182088490987542/1071182088490987542

Author: kylecarbs

docs/data-sources/workspace.md

@@ -33,6 +33,7 @@ resource "kubernetes_pod" "dev" {
 - `owner` (String) Username of the workspace owner.
 - `owner_email` (String) Email address of the workspace owner.
 - `owner_id` (String) UUID of the workspace owner.
+- `owner_oidc_access_token` (String) A valid OpenID Connect access token of the workspace owner. This is only available if the workspace owner authenticated with OpenID Connect. If a valid token cannot be obtained, this value will be an empty string.
 - `start_count` (Number) A computed count based on "transition" state. If "start", count will equal 1.
 - `transition` (String) Either "start" or "stop". Use this to start/stop resources with "count".
 

provider/workspace.go

@@ -42,6 +42,9 @@ func workspaceDataSource() *schema.Resource {
 			}
 			_ = rd.Set("owner_id", ownerID)
 
+			ownerOIDCAccessToken := os.Getenv("CODER_WORKSPACE_OWNER_OIDC_ACCESS_TOKEN")
+			_ = rd.Set("owner_oidc_access_token", ownerOIDCAccessToken)
+
 			name := os.Getenv("CODER_WORKSPACE_NAME")
 			if name == "" {
 				name = "default"
@@ -111,6 +114,13 @@ func workspaceDataSource() *schema.Resource {
 				Computed:    true,
 				Description: "UUID of the workspace owner.",
 			},
+			"owner_oidc_access_token": {
+				Type:     schema.TypeString,
+				Computed: true,
+				Description: "A valid OpenID Connect access token of the workspace owner. " +
+					"This is only available if the workspace owner authenticated with OpenID Connect. " +
+					"If a valid token cannot be obtained, this value will be an empty string.",
+			},
 			"id": {
 				Type:        schema.TypeString,
 				Computed:    true,