fix: use github action env var in cli.ts

Author: cyprieng

dist/cli.js

@@ -36,13 +36,16 @@ Object.defineProperty(exports, "__esModule", { value: true });
 const svg_1 = require("./svg");
 const fs = __importStar(require("fs"));
 const path = __importStar(require("path"));
-// Get the GitHub username and token from command line arguments or environment variables
-const username = process.argv[2] || process.env.GITHUB_USERNAME;
-const token = process.argv[3] || process.env.GITHUB_TOKEN;
+// Prefer environment variables (GitHub Actions), fallback to CLI args for local dev
+const username = process.env.INPUT_GITHUB_USERNAME ||
+    process.argv[2] ||
+    process.env.GITHUB_USERNAME;
+const token = process.env.INPUT_GITHUB_TOKEN || process.argv[3] || process.env.GITHUB_TOKEN;
 // If no token or username is provided, print usage and exit
 if (!username || !token) {
     console.error("Usage: node cli.js <github-username> <github-token>\n" +
-        "Or set GITHUB_USERNAME and GITHUB_TOKEN as environment variables.");
+        "Or set GITHUB_USERNAME and GITHUB_TOKEN as environment variables.\n" +
+        "Or use in GitHub Actions with 'github_username' and 'github_token' inputs.");
     process.exit(1);
 }
 // Ensure output directory exists

src/cli.ts

@@ -2,15 +2,20 @@ import { generateSVG } from "./svg";
 import * as fs from "fs";
 import * as path from "path";
 
-// Get the GitHub username and token from command line arguments or environment variables
-const username = process.argv[2] || process.env.GITHUB_USERNAME;
-const token = process.argv[3] || process.env.GITHUB_TOKEN;
+// Prefer environment variables (GitHub Actions), fallback to CLI args for local dev
+const username =
+  process.env.INPUT_GITHUB_USERNAME ||
+  process.argv[2] ||
+  process.env.GITHUB_USERNAME;
+const token =
+  process.env.INPUT_GITHUB_TOKEN || process.argv[3] || process.env.GITHUB_TOKEN;
 
 // If no token or username is provided, print usage and exit
 if (!username || !token) {
   console.error(
     "Usage: node cli.js <github-username> <github-token>\n" +
-      "Or set GITHUB_USERNAME and GITHUB_TOKEN as environment variables.",
+      "Or set GITHUB_USERNAME and GITHUB_TOKEN as environment variables.\n" +
+      "Or use in GitHub Actions with 'github_username' and 'github_token' inputs.",
   );
   process.exit(1);
 }