feat(cli): Introduce optional GITHUB_API_TOKEN_CDKTF env var to use f…

…or authenticated requests when determining available pre-built providers for Go

We can't use CDKTF_ in a prefix as that collides with yargs arguments from env vars and its strict mode.
Refer to: yargs/yargs#873

.github/workflows/integration.yml

@@ -83,6 +83,7 @@ jobs:
     env:
       CHECKPOINT_DISABLE: "1"
       TERRAFORM_VERSION: ${{ matrix.terraform }}
+      GITHUB_API_TOKEN_CDKTF: ${{ secrets.GITHUB_TOKEN }}
     timeout-minutes: 60
 
     steps:
@@ -128,6 +129,7 @@ jobs:
     env:
       CHECKPOINT_DISABLE: "1"
       TERRAFORM_VERSION: ${{ matrix.terraform }}
+      GITHUB_API_TOKEN_CDKTF: ${{ secrets.GITHUB_TOKEN }}
     timeout-minutes: 60
 
     steps:

packages/@cdktf/cli-core/src/lib/dependencies/package-manager.ts

@@ -9,6 +9,10 @@ import * as semver from "semver";
 import fetch from "node-fetch";
 import * as z from "zod";
 
+ // Can't use CDKTF_ as prefix because yargs .env("CDKTF") in strict mode does not allow us to
+ // Refer to: https://github.com/yargs/yargs/issues/873
+const { GITHUB_API_TOKEN_CDKTF } = process.env;
+
 // {
 //   "version": "1.0.0",
 //   "name": "testUSHasF",
@@ -670,6 +674,10 @@ class GoPackageManager extends PackageManager {
     const response = await fetch(url, {
       headers: {
         Accept: "application/vnd.github+json",
+        "User-Agent": "HashiCorp/cdktf-cli",
+        ...(GITHUB_API_TOKEN_CDKTF
+          ? { Authorization: `Bearer ${GITHUB_API_TOKEN_CDKTF}` }
+          : {}),
       },
     });
 

website/docs/cdktf/create-and-deploy/environment-variables.mdx

@@ -12,6 +12,7 @@ Use these environment variables to configure CDK for Terraform (CDKTF) behavior.
 | Variable Name                  | Description                                                                                                                                                                                                                   | Default                      |
 | ------------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------- |
 | CDKTF_DISABLE_PLUGIN_CACHE_ENV | If set to `true` or `1`, CDKTF disables the [plugin cache](/cli/config/config-file#provider-plugin-cache). Otherwise, CDKTF creates the plugin cache directory in `~/.terraform.d/plugin-cache` if it is not already present. |                              |
+| GITHUB_API_TOKEN_CDKTF         | If set, the `provider add` and `provider update` command will use this token for authenticated requests to Github when looking for pre-built provider packages for Go.                                                        |                              |
 | CDKTF_HOME                     | Where CDKTF should store cache and configuration files.                                                                                                                                                                       | `~/.cdktf`                   |
 | CDKTF_LOG_FILE_DIRECTORY       | The directory path where CDKTF should create `cdktf.log` and print logs at the `debug` level. If not set, CDKTF writes logs to standard out at the level specified in `CDKTF_LOG_LEVEL`.                                      | standard out                 |
 | CDKTF_LOG_LEVEL                | Controls how much log information CDKTF prints to the console. You can set it to one of the following values: `all`, `debug`, `info`, `warn`, `error`, `fatal`, `off`.                                                        | `warn`                       |