feat(cli): get the run-gemini-cli version from the GitHub API (#5708)

1 files changed, 58 insertions, 20 deletions

diff --git a/packages/cli/src/ui/commands/setupGithubCommand.ts b/packages/cli/src/ui/commands/setupGithubCommand.ts
index 047e11eb..1b5b3277 100644
--- a/packages/cli/src/ui/commands/setupGithubCommand.ts
+++ b/packages/cli/src/ui/commands/setupGithubCommand.ts
@@ -5,8 +5,13 @@
  */
 
 import path from 'path';
-import { execSync } from 'child_process';
-import { isGitHubRepository } from '../../utils/gitUtils.js';
+
+import { CommandContext } from '../../ui/commands/types.js';
+import {
+  getGitRepoRoot,
+  getLatestGitHubRelease,
+  isGitHubRepository,
+} from '../../utils/gitUtils.js';
 
 import {
   CommandKind,
@@ -18,26 +23,29 @@ export const setupGithubCommand: SlashCommand = {
   name: 'setup-github',
   description: 'Set up GitHub Actions',
   kind: CommandKind.BUILT_IN,
-  action: (): SlashCommandActionReturn => {
+  action: async (
+    context: CommandContext,
+  ): Promise<SlashCommandActionReturn> => {
     if (!isGitHubRepository()) {
       throw new Error(
         'Unable to determine the GitHub repository. /setup-github must be run from a git repository.',
       );
     }
 
-    let gitRootRepo: string;
+    // Find the root directory of the repo
+    let gitRepoRoot: string;
     try {
-      gitRootRepo = execSync('git rev-parse --show-toplevel', {
-        encoding: 'utf-8',
-      }).trim();
-    } catch {
+      gitRepoRoot = getGitRepoRoot();
+    } catch (_error) {
+      console.debug(`Failed to get git repo root:`, _error);
       throw new Error(
         'Unable to determine the GitHub repository. /setup-github must be run from a git repository.',
       );
     }
 
-    const version = 'v0';
-    const workflowBaseUrl = `https://raw.githubusercontent.com/google-github-actions/run-gemini-cli/refs/tags/${version}/examples/workflows/`;
+    // Get the latest release tag from GitHub
+    const proxy = context?.services?.config?.getProxy();
+    const releaseTag = await getLatestGitHubRelease(proxy);
 
     const workflows = [
       'gemini-cli/gemini-cli.yml',
@@ -46,16 +54,29 @@ export const setupGithubCommand: SlashCommand = {
       'pr-review/gemini-pr-review.yml',
     ];
 
-    const command = [
-      'set -e',
-      `mkdir -p "${gitRootRepo}/.github/workflows"`,
-      ...workflows.map((workflow) => {
-        const fileName = path.basename(workflow);
-        return `curl -fsSL -o "${gitRootRepo}/.github/workflows/${fileName}" "${workflowBaseUrl}/${workflow}"`;
-      }),
-      'echo "Workflows downloaded successfully. Follow steps in https://github.com/google-github-actions/run-gemini-cli/blob/v0/README.md#quick-start (skipping the /setup-github step) to complete setup."',
-      'open https://github.com/google-github-actions/run-gemini-cli/blob/v0/README.md#quick-start',
-    ].join(' && ');
+    const commands = [];
+
+    // Ensure fast exit
+    commands.push(`set -eEuo pipefail`);
+
+    // Make the directory if it doesn't exist
+    commands.push(`mkdir -p "${gitRepoRoot}/.github/workflows"`);
+
+    for (const workflow of workflows) {
+      const fileName = path.basename(workflow);
+      const curlCommand = buildCurlCommand(
+        `https://raw.githubusercontent.com/google-github-actions/run-gemini-cli/refs/tags/${releaseTag}/examples/workflows/${workflow}`,
+        [`--output "${gitRepoRoot}/.github/workflows/${fileName}"`],
+      );
+      commands.push(curlCommand);
+    }
+
+    commands.push(
+      `echo "Successfully downloaded ${workflows.length} workflows. Follow the steps in https://github.com/google-github-actions/run-gemini-cli/blob/${releaseTag}/README.md#quick-start (skipping the /setup-github step) to complete setup."`,
+      `open https://github.com/google-github-actions/run-gemini-cli/blob/${releaseTag}/README.md#quick-start`,
+    );
+
+    const command = `(${commands.join(' && ')})`;
     return {
       type: 'tool',
       toolName: 'run_shell_command',
@@ -67,3 +88,20 @@ export const setupGithubCommand: SlashCommand = {
     };
   },
 };
+
+// buildCurlCommand is a helper for constructing a consistent curl command.
+function buildCurlCommand(u: string, additionalArgs?: string[]): string {
+  const args = [];
+  args.push('--fail');
+  args.push('--location');
+  args.push('--show-error');
+  args.push('--silent');
+
+  for (const val of additionalArgs || []) {
+    args.push(val);
+  }
+
+  args.sort();
+
+  return `curl ${args.join(' ')} "${u}"`;
+}