Throw configuration error when `tar` is not available

lib/setup-codeql.js

@@ -463,6 +463,9 @@ function getCanonicalToolcacheVersion(cliVersion, bundleVersion, logger) {
  * @returns the path to the extracted bundle, and the version of the tools
  */
 async function setupCodeQLBundle(toolsInput, apiDetails, tempDir, variant, features, defaultCliVersion, logger) {
+    if (!(await util.isBinaryAccessible("tar", logger))) {
+        throw new util.ConfigurationError("Could not find tar in PATH, so unable to extract CodeQL bundle.");
+    }
     const zstdAvailability = await tar.isZstdAvailable(logger);
     const source = await getCodeQLSource(toolsInput, defaultCliVersion, apiDetails, variant, zstdAvailability.available, logger);
     let codeqlFolder;

lib/tar.js

@@ -42,17 +42,6 @@ const actions_util_1 = require("./actions-util");
 const util_1 = require("./util");
 const MIN_REQUIRED_BSD_TAR_VERSION = "3.4.3";
 const MIN_REQUIRED_GNU_TAR_VERSION = "1.31";
-async function isBinaryAccessible(binary, logger) {
-    try {
-        await (0, safe_which_1.safeWhich)(binary);
-        logger.debug(`Found ${binary}.`);
-        return true;
-    }
-    catch (e) {
-        logger.debug(`Could not find ${binary}: ${e}`);
-        return false;
-    }
-}
 async function getTarVersion() {
     const tar = await (0, safe_which_1.safeWhich)("tar");
     let stdout = "";
@@ -86,7 +75,7 @@ async function getTarVersion() {
     }
 }
 async function isZstdAvailable(logger) {
-    const foundZstdBinary = await isBinaryAccessible("zstd", logger);
+    const foundZstdBinary = await (0, util_1.isBinaryAccessible)("zstd", logger);
     try {
         const tarVersion = await getTarVersion();
         const { type, version } = tarVersion;

lib/util.js

@@ -69,12 +69,14 @@ exports.checkActionVersion = checkActionVersion;
 exports.cloneObject = cloneObject;
 exports.checkSipEnablement = checkSipEnablement;
 exports.cleanUpGlob = cleanUpGlob;
+exports.isBinaryAccessible = isBinaryAccessible;
 const fs = __importStar(require("fs"));
 const os = __importStar(require("os"));
 const path = __importStar(require("path"));
 const util_1 = require("util");
 const core = __importStar(require("@actions/core"));
 const exec = __importStar(require("@actions/exec/lib/exec"));
+const safe_which_1 = require("@chrisgavin/safe-which");
 const check_disk_space_1 = __importDefault(require("check-disk-space"));
 const del_1 = __importDefault(require("del"));
 const get_folder_size_1 = __importDefault(require("get-folder-size"));
@@ -926,4 +928,15 @@ async function cleanUpGlob(glob, name, logger) {
         logger.warning(`Failed to clean up ${name}: ${e}.`);
     }
 }
+async function isBinaryAccessible(binary, logger) {
+    try {
+        await (0, safe_which_1.safeWhich)(binary);
+        logger.debug(`Found ${binary}.`);
+        return true;
+    }
+    catch (e) {
+        logger.debug(`Could not find ${binary}: ${e}`);
+        return false;
+    }
+}
 //# sourceMappingURL=util.js.map

src/setup-codeql.ts

@@ -653,6 +653,11 @@ export async function setupCodeQLBundle(
   defaultCliVersion: CodeQLDefaultVersionInfo,
   logger: Logger,
 ) {
+  if (!(await util.isBinaryAccessible("tar", logger))) {
+    throw new util.ConfigurationError(
+      "Could not find tar in PATH, so unable to extract CodeQL bundle.",
+    );
+  }
   const zstdAvailability = await tar.isZstdAvailable(logger);
 
   const source = await getCodeQLSource(

src/tar.ts

@@ -10,7 +10,7 @@ import { v4 as uuidV4 } from "uuid";
 
 import { CommandInvocationError, getTemporaryDirectory } from "./actions-util";
 import { Logger } from "./logging";
-import { assertNever, cleanUpGlob } from "./util";
+import { assertNever, cleanUpGlob, isBinaryAccessible } from "./util";
 
 const MIN_REQUIRED_BSD_TAR_VERSION = "3.4.3";
 const MIN_REQUIRED_GNU_TAR_VERSION = "1.31";
@@ -20,20 +20,6 @@ export type TarVersion = {
   version: string;
 };
 
-async function isBinaryAccessible(
-  binary: string,
-  logger: Logger,
-): Promise<boolean> {
-  try {
-    await safeWhich(binary);
-    logger.debug(`Found ${binary}.`);
-    return true;
-  } catch (e) {
-    logger.debug(`Could not find ${binary}: ${e}`);
-    return false;
-  }
-}
-
 async function getTarVersion(): Promise<TarVersion> {
   const tar = await safeWhich("tar");
   let stdout = "";

src/util.ts

@@ -5,6 +5,7 @@ import { promisify } from "util";
 
 import * as core from "@actions/core";
 import * as exec from "@actions/exec/lib/exec";
+import { safeWhich } from "@chrisgavin/safe-which";
 import checkDiskSpace from "check-disk-space";
 import del from "del";
 import getFolderSize from "get-folder-size";
@@ -1187,3 +1188,17 @@ export async function cleanUpGlob(glob: string, name: string, logger: Logger) {
     logger.warning(`Failed to clean up ${name}: ${e}.`);
   }
 }
+
+export async function isBinaryAccessible(
+  binary: string,
+  logger: Logger,
+): Promise<boolean> {
+  try {
+    await safeWhich(binary);
+    logger.debug(`Found ${binary}.`);
+    return true;
+  } catch (e) {
+    logger.debug(`Could not find ${binary}: ${e}`);
+    return false;
+  }
+}