add github-test.js

Author: mikeharder

.github/workflows/src/github-test.js

@@ -0,0 +1,40 @@
+import { readdir } from "fs/promises";
+import { basename, join, normalize, sep } from "path";
+import { pathToFileURL } from "url";
+import { inspect } from "util";
+
+/**
+ * @param {import('@actions/github-script').AsyncFunctionArguments} AsyncFunctionArguments
+ */
+export default async function importAllModules({ core }) {
+  const workspace = process.env.GITHUB_WORKSPACE;
+  if (!workspace) {
+    throw new Error("Env var GITHUB_WORKSPACE must be set");
+  }
+
+  const githubDir = join(workspace, ".github");
+
+  // find all files matching "**/src/**/*.js", sorted for readability
+  const scriptFiles = (await readdir(githubDir, { recursive: true }))
+    .filter((f) => normalize(f).split(sep).includes("src") && basename(f).endsWith(".js"))
+    .sort();
+
+  core.info("Script Files:");
+  scriptFiles.map(core.info);
+  core.info("");
+
+  for (const file of scriptFiles) {
+    core.info(`Importing ${file}`);
+
+    const fullPath = join(githubDir, file);
+    const fileUrl = pathToFileURL(fullPath).href;
+
+    // if import fails, throws error which causes step to fail
+    const module = /** @type {unknown} */ (await import(fileUrl));
+
+    core.info(inspect(module));
+    core.info("");
+  }
+
+  core.info("All script files are importable");
+}