Move unit-tested modules into utils file

This fixes the issue where running the unit tests invoked the entire action since index.ts calls `main()` at the top-level scope.

action-env-setup.ts

@@ -1 +0,0 @@
-process.env.INPUT_QUIET ??= "false";

src/index.ts

@@ -9,8 +9,7 @@ import {
 	getBooleanInput,
 } from "@actions/core";
 import { execSync, exec } from "node:child_process";
-import { existsSync } from "node:fs";
-import * as path from "node:path";
+import { checkWorkingDirectory, getNpxCmd, semverCompare } from "./utils";
 import * as util from "node:util";
 const execAsync = util.promisify(exec);
 
@@ -31,10 +30,6 @@ const config = {
 	QUIET_MODE: getBooleanInput("quiet"),
 } as const;
 
-function getNpxCmd() {
-	return process.env.RUNNER_OS === "Windows" ? "npx.cmd" : "npx";
-}
-
 function info(message: string, bypass?: boolean): void {
 	if (!config.QUIET_MODE || bypass) {
 		originalInfo(message);
@@ -59,26 +54,6 @@ function endGroup(): void {
 	}
 }
 
-/**
- * A helper function to compare two semver versions. If the second arg is greater than the first arg, it returns true.
- */
-function semverCompare(version1: string, version2: string) {
-	if (version2 === "latest") return true;
-
-	const version1Parts = version1.split(".");
-	const version2Parts = version2.split(".");
-
-	for (const version1Part of version1Parts) {
-		const version2Part = version2Parts.shift();
-
-		if (version1Part !== version2Part && version2Part) {
-			return version1Part < version2Part ? true : false;
-		}
-	}
-
-	return false;
-}
-
 async function main() {
 	try {
 		installWrangler();
@@ -112,15 +87,6 @@ async function runProcess(
 	}
 }
 
-function checkWorkingDirectory(workingDirectory = ".") {
-	const normalizedPath = path.normalize(workingDirectory);
-	if (existsSync(normalizedPath)) {
-		return normalizedPath;
-	} else {
-		throw new Error(`Directory ${workingDirectory} does not exist.`);
-	}
-}
-
 function installWrangler() {
 	if (config["WRANGLER_VERSION"].startsWith("1")) {
 		throw new Error(
@@ -310,7 +276,4 @@ export {
 	uploadSecrets,
 	authenticationSetup,
 	installWrangler,
-	checkWorkingDirectory,
-	getNpxCmd,
-	semverCompare,
 };

src/utils.test.ts

@@ -1,18 +1,7 @@
 import { expect, test, describe } from "vitest";
-import { checkWorkingDirectory, getNpxCmd, semverCompare } from "./index";
+import { checkWorkingDirectory, getNpxCmd, semverCompare } from "./utils";
 import path from "node:path";
 
-const config = {
-	WRANGLER_VERSION: "mockVersion",
-	secrets: ["mockSercret", "mockSecretAgain"],
-	workingDirectory: "./mockWorkingDirectory",
-	CLOUDFLARE_API_TOKEN: "mockAPIToken",
-	CLOUDFLARE_ACCOUNT_ID: "mockAccountID",
-	ENVIRONMENT: undefined,
-	VARS: ["mockVar", "mockVarAgain"],
-	COMMANDS: ["mockCommand", "mockCommandAgain"],
-};
-
 test("getNpxCmd ", async () => {
 	process.env.RUNNER_OS = "Windows";
 	expect(getNpxCmd()).toBe("npx.cmd");

src/utils.ts

@@ -0,0 +1,35 @@
+import { existsSync } from "node:fs";
+import * as path from "node:path";
+
+export function getNpxCmd() {
+	return process.env.RUNNER_OS === "Windows" ? "npx.cmd" : "npx";
+}
+
+/**
+ * A helper function to compare two semver versions. If the second arg is greater than the first arg, it returns true.
+ */
+export function semverCompare(version1: string, version2: string) {
+	if (version2 === "latest") return true;
+
+	const version1Parts = version1.split(".");
+	const version2Parts = version2.split(".");
+
+	for (const version1Part of version1Parts) {
+		const version2Part = version2Parts.shift();
+
+		if (version1Part !== version2Part && version2Part) {
+			return version1Part < version2Part ? true : false;
+		}
+	}
+
+	return false;
+}
+
+export function checkWorkingDirectory(workingDirectory = ".") {
+	const normalizedPath = path.normalize(workingDirectory);
+	if (existsSync(normalizedPath)) {
+		return normalizedPath;
+	} else {
+		throw new Error(`Directory ${workingDirectory} does not exist.`);
+	}
+}

tsconfig.json

@@ -9,12 +9,12 @@
 		"isolatedModules": true,
 		"target": "ESNext",
 		"module": "ESNext",
-		"moduleResolution": "NodeNext",
+		"moduleResolution": "Bundler",
 		"rootDir": "./src",
 		"outDir": "./dist",
 		"lib": ["ESNext"],
 		"types": ["node", "@cloudflare/workers-types"]
 	},
 	"exclude": ["node_modules", "**/*.test.ts"],
-	"include": ["src/index.ts"]
+	"include": ["src"]
 }

vitest.config.ts

@@ -1,7 +0,0 @@
-import { defineConfig } from "vitest/dist/config";
-
-export default defineConfig({
-	test: {
-		setupFiles: ["./action-env-setup.ts"],
-	},
-});