Add circleci-cli option to set telemetry. (#7)

* This helps avoid an interactive prompt.
* Bump circleci-cli version.

Author: CodeMan99

src/circleci-cli/devcontainer-feature.json

@@ -1,7 +1,7 @@
 {
     "name": "CircleCI CLI",
     "id": "circleci-cli",
-    "version": "1.1.0",
+    "version": "1.2.0",
     "description": "Install the CircleCI CLI. Also installs the CircleCI extension for vscode.",
     "options": {
         "version": {
@@ -18,6 +18,14 @@
             "default": true,
             "description": "Attempt to install shell completions for bash & zsh.",
             "type": "boolean"
+        },
+        "telemetry": {
+            "default": "disable",
+            "type": "string",
+            "enum": [
+                "disable",
+                "enable"
+            ]
         }
     },
     "customizations": {

src/circleci-cli/install.sh

@@ -31,6 +31,9 @@ check_packages curl ca-certificates bash-completion
 
 curl -fLSs https://raw.githubusercontent.com/CircleCI-Public/circleci-cli/master/install.sh | bash
 
+# Set telemetry or ignore if the subcommand does not exist.
+circleci --skip-update-check telemetry $TELEMETRY || true
+
 if [ "$COMPLETIONS" = "true" ]; then {
     # circleci bash completion
     mkdir -p /etc/bash_completion.d