SQSCANGHA-127 Rename downloaded file to .zip before extraction on Windows (#251)

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

.github/workflows/qa-deprecated-c-cpp.yml

@@ -34,7 +34,7 @@ jobs:
             exit 1
           fi
 
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
 

.github/workflows/qa-install-build-wrapper.yml

@@ -34,7 +34,7 @@ jobs:
             exit 1
           fi
 
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
 

.github/workflows/qa-main.yml

@@ -17,7 +17,7 @@ jobs:
         os: [github-ubuntu-latest-s, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action without args
@@ -37,7 +37,7 @@ jobs:
         os: [github-ubuntu-latest-s, github-windows-latest-s, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action with args
@@ -66,7 +66,7 @@ jobs:
           ]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action with args
@@ -93,7 +93,7 @@ jobs:
         os: [github-ubuntu-latest-s, github-windows-latest-s, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action with args
@@ -121,7 +121,7 @@ jobs:
         os: [github-ubuntu-latest-s, github-windows-latest-s, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action with args
@@ -148,7 +148,7 @@ jobs:
         os: [github-ubuntu-latest-s, github-windows-latest-s, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action with args
@@ -178,7 +178,7 @@ jobs:
         os: [github-ubuntu-latest-s, github-windows-latest-s, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - run: mkdir -p ./baseDir
@@ -198,7 +198,7 @@ jobs:
       'scannerVersion' input
     runs-on: github-ubuntu-latest-s # assumes default RUNNER_ARCH for linux is X64
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action with scannerVersion
@@ -222,7 +222,7 @@ jobs:
       'scannerBinariesUrl' input with invalid URL
     runs-on: github-ubuntu-latest-s # assumes default RUNNER_ARCH for linux is X64
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action with scannerBinariesUrl
@@ -250,7 +250,7 @@ jobs:
       'scannerBinariesUrl' does not allow command injection via semicolons
     runs-on: github-ubuntu-latest-s
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action with scannerBinariesUrl
@@ -271,7 +271,7 @@ jobs:
       'scannerBinariesUrl' does not allow command injection via spaces and quotes
     runs-on: github-ubuntu-latest-s
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action with scannerBinariesUrl
@@ -292,7 +292,7 @@ jobs:
       Don't fail on Gradle project
     runs-on: github-ubuntu-latest-s
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action on Gradle project
@@ -313,7 +313,7 @@ jobs:
       Don't fail on Kotlin Gradle project
     runs-on: github-ubuntu-latest-s
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action on Kotlin Gradle project
@@ -334,7 +334,7 @@ jobs:
       Don't fail on Maven project
     runs-on: github-ubuntu-latest-s
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action on Maven project
@@ -367,7 +367,7 @@ jobs:
           --health-timeout 5s
           --health-retries 10
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action on sample project
@@ -390,7 +390,7 @@ jobs:
         os: [github-ubuntu-latest-s, github-windows-latest-s, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action with debug mode
@@ -421,7 +421,7 @@ jobs:
           --health-timeout 5s
           --health-retries 10
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: SonarQube Cache
@@ -450,7 +450,7 @@ jobs:
         os: [github-ubuntu-latest-s, github-windows-latest-s, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action with deprecated SONARCLOUD_URL
@@ -469,7 +469,7 @@ jobs:
       scannerBinariesUrl redirect (3xx) is followed
     runs-on: github-ubuntu-latest-s
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Generate SSL certificates for nginx
@@ -505,7 +505,7 @@ jobs:
         os: [github-ubuntu-latest-s, github-windows-latest-s, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action with SSL certificate
@@ -556,7 +556,7 @@ jobs:
       Analysis takes into account 'SONAR_ROOT_CERT'
     runs-on: github-ubuntu-latest-s
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Generate server certificate
@@ -664,7 +664,7 @@ jobs:
       truststore.p12 is updated when present
     runs-on: github-ubuntu-latest-s
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Create SONAR_SSL_FOLDER with a file in it (not-truststore.p12)
@@ -793,7 +793,7 @@ jobs:
       'scannerVersion' input validation
     runs-on: github-ubuntu-latest-s
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       - name: Run action with invalid scannerVersion

.github/workflows/qa-scripts.yml

@@ -12,7 +12,7 @@ jobs:
     name: create_install_path.sh
     runs-on: github-ubuntu-latest-s
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
 
@@ -123,7 +123,7 @@ jobs:
       SONAR_SCANNER_URL_MACOSX_AARCH64: 'https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-vX.Y.Z.MMMM-macosx-aarch64.zip'
       SONAR_SCANNER_SHA_MACOSX_AARCH64: 'DOWNLOAD-SHA-MACOSX-AARCH64'
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
 
@@ -252,7 +252,7 @@ jobs:
     name: download.sh
     runs-on: github-ubuntu-latest-s
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
 
@@ -321,7 +321,7 @@ jobs:
     name: fetch_latest_version.sh
     runs-on: github-ubuntu-latest-s
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
       - name: Test script

.github/workflows/unit-tests.yml

@@ -13,7 +13,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Setup Node.js
         uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e #v6.4.0

.github/workflows/update-tags.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Parse semver
         uses: madhead/semver-utils@4cf918affe9106ea59f86c6250e5ec4570ac4389 # v5.0.0

.github/workflows/version_update.yml

@@ -13,7 +13,7 @@ jobs:
       new-version: ${{ steps.latest-version.outputs.sonar-scanner-version }}
     steps:
       - run: sudo apt install -y jq
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           ref: master
           fetch-depth: 0
@@ -49,7 +49,7 @@ jobs:
       pull-requests: write
     if: needs.check-version.outputs.should_update == 'true'
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           ref: master
           persist-credentials: true

dist/index.js

@@ -10,6 +10,7 @@ import { ok } from 'assert';
 import 'string_decoder';
 import * as events from 'events';
 import { setTimeout as setTimeout$1 } from 'timers';
+import * as fs$2 from 'node:fs/promises';
 import * as os$1 from 'node:os';
 import * as path$1 from 'node:path';
 import { join } from 'node:path';
@@ -4154,6 +4155,15 @@ function cleanupGpgHome(gpgHome) {
 
 const TOOLNAME = "sonar-scanner-cli";
 
+async function ensureZipExtension(filePath) {
+  if (filePath.endsWith(".zip")) {
+    return filePath;
+  }
+  const zipPath = `${filePath}.zip`;
+  await fs$2.rename(filePath, zipPath);
+  return zipPath;
+}
+
 /**
  * Download the Sonar Scanner CLI for the current environment and cache it.
  */
@@ -4202,7 +4212,9 @@ async function installSonarScanner({
       await verifySignature(downloadPath, signaturePath);
     }
 
-    const extractedPath = await extractZip(downloadPath);
+    // PowerShell 5.1 (used on some Windows agents) requires the .zip extension for Expand-Archive
+    const extractInput = await ensureZipExtension(downloadPath);
+    const extractedPath = await extractZip(extractInput);
 
     // Find the actual scanner directory inside the extracted folder
     const scannerPath = path$1.join(

src/main/__tests__/install-sonar-scanner.test.js

@@ -20,6 +20,7 @@
 
 import assert from "node:assert/strict";
 import { describe, it, mock } from "node:test";
+import nodeFsPromises from "node:fs/promises";
 
 const SCANNER_VERSION = "6.2.0.4584";
 const SCANNER_SEMVER_VERSION = "6.2.0-build.4584";
@@ -37,6 +38,15 @@ function mockUtils(t) {
   });
 }
 
+function mockFsPromises(t) {
+  t.mock.module("node:fs/promises", {
+    namedExports: {
+      ...nodeFsPromises,
+      rename: mock.fn(async () => {}),
+    },
+  });
+}
+
 describe("installSonarScanner", () => {
   it("should forward scannerBinariesAuthHeader to both binary and signature downloads", async (t) => {
     const downloadCalls = [];
@@ -46,6 +56,7 @@ describe("installSonarScanner", () => {
     });
 
     mockUtils(t);
+    mockFsPromises(t);
 
     t.mock.module("@actions/tool-cache", {
       namedExports: {
@@ -94,6 +105,7 @@ describe("installSonarScanner", () => {
     });
 
     mockUtils(t);
+    mockFsPromises(t);
 
     t.mock.module("@actions/tool-cache", {
       namedExports: {
@@ -140,6 +152,7 @@ describe("installSonarScanner", () => {
     });
 
     mockUtils(t);
+    mockFsPromises(t);
 
     t.mock.module("@actions/tool-cache", {
       namedExports: {
@@ -178,6 +191,7 @@ describe("installSonarScanner", () => {
     const cacheDirFn = mock.fn(async () => "/tmp/cached");
 
     mockUtils(t);
+    mockFsPromises(t);
 
     t.mock.module("@actions/tool-cache", {
       namedExports: {
@@ -217,6 +231,120 @@ describe("installSonarScanner", () => {
       "tc.cacheDir should be called with semver-compatible version");
   });
 
+  it("should rename downloaded file to add .zip extension before extraction", async (t) => {
+    const renameCalls = [];
+    const extractZipCalls = [];
+
+    mockUtils(t);
+
+    t.mock.module("node:fs/promises", {
+      namedExports: {
+        ...nodeFsPromises,
+        rename: mock.fn(async (src, dest) => {
+          renameCalls.push({ src, dest });
+        }),
+      },
+    });
+
+    t.mock.module("@actions/tool-cache", {
+      namedExports: {
+        find: mock.fn(() => null),
+        downloadTool: mock.fn(async () => "/tmp/downloaded-file"),
+        extractZip: mock.fn(async (p) => {
+          extractZipCalls.push(p);
+          return "/tmp/extracted";
+        }),
+        cacheDir: mock.fn(async () => "/tmp/cached"),
+      },
+    });
+
+    t.mock.module("@actions/core", {
+      namedExports: {
+        info: mock.fn(),
+        warning: mock.fn(),
+        addPath: mock.fn(),
+      },
+    });
+
+    t.mock.module("../gpg-verification.js", {
+      namedExports: {
+        verifySignature: mock.fn(async () => {}),
+      },
+    });
+
+    const { installSonarScanner } = await import(
+      `../install-sonar-scanner.js?test=rename-zip`
+    );
+
+    await installSonarScanner({
+      scannerVersion: SCANNER_VERSION,
+      scannerBinariesUrl: BINARIES_URL,
+      skipSignatureVerification: true,
+    });
+
+    assert.equal(renameCalls.length, 1, "Should rename downloaded file");
+    assert.equal(renameCalls[0].src, "/tmp/downloaded-file");
+    assert.equal(renameCalls[0].dest, "/tmp/downloaded-file.zip");
+    assert.equal(extractZipCalls.length, 1, "Should call extractZip once");
+    assert.equal(extractZipCalls[0], "/tmp/downloaded-file.zip", "Should extract the renamed file");
+  });
+
+  it("should not rename downloaded file when it already has .zip extension", async (t) => {
+    const renameCalls = [];
+    const extractZipCalls = [];
+
+    mockUtils(t);
+
+    t.mock.module("node:fs/promises", {
+      namedExports: {
+        ...nodeFsPromises,
+        rename: mock.fn(async (src, dest) => {
+          renameCalls.push({ src, dest });
+        }),
+      },
+    });
+
+    t.mock.module("@actions/tool-cache", {
+      namedExports: {
+        find: mock.fn(() => null),
+        downloadTool: mock.fn(async () => "/tmp/downloaded-file.zip"),
+        extractZip: mock.fn(async (p) => {
+          extractZipCalls.push(p);
+          return "/tmp/extracted";
+        }),
+        cacheDir: mock.fn(async () => "/tmp/cached"),
+      },
+    });
+
+    t.mock.module("@actions/core", {
+      namedExports: {
+        info: mock.fn(),
+        warning: mock.fn(),
+        addPath: mock.fn(),
+      },
+    });
+
+    t.mock.module("../gpg-verification.js", {
+      namedExports: {
+        verifySignature: mock.fn(async () => {}),
+      },
+    });
+
+    const { installSonarScanner } = await import(
+      `../install-sonar-scanner.js?test=no-rename-zip`
+    );
+
+    await installSonarScanner({
+      scannerVersion: SCANNER_VERSION,
+      scannerBinariesUrl: BINARIES_URL,
+      skipSignatureVerification: true,
+    });
+
+    assert.equal(renameCalls.length, 0, "Should not rename when already .zip");
+    assert.equal(extractZipCalls.length, 1, "Should call extractZip once");
+    assert.equal(extractZipCalls[0], "/tmp/downloaded-file.zip", "Should extract original file");
+  });
+
   it("should use cached tool when available and skip download", async (t) => {
     const downloadToolFn = mock.fn();
 

src/main/install-sonar-scanner.js

@@ -18,6 +18,7 @@
 
 import * as core from "@actions/core";
 import * as tc from "@actions/tool-cache";
+import * as fs from "node:fs/promises";
 import * as os from "node:os";
 import * as path from "node:path";
 import {
@@ -30,6 +31,15 @@ import { verifySignature } from "./gpg-verification.js";
 
 const TOOLNAME = "sonar-scanner-cli";
 
+async function ensureZipExtension(filePath) {
+  if (filePath.endsWith(".zip")) {
+    return filePath;
+  }
+  const zipPath = `${filePath}.zip`;
+  await fs.rename(filePath, zipPath);
+  return zipPath;
+}
+
 /**
  * Download the Sonar Scanner CLI for the current environment and cache it.
  */
@@ -78,7 +88,9 @@ export async function installSonarScanner({
       await verifySignature(downloadPath, signaturePath);
     }
 
-    const extractedPath = await tc.extractZip(downloadPath);
+    // PowerShell 5.1 (used on some Windows agents) requires the .zip extension for Expand-Archive
+    const extractInput = await ensureZipExtension(downloadPath);
+    const extractedPath = await tc.extractZip(extractInput);
 
     // Find the actual scanner directory inside the extracted folder
     const scannerPath = path.join(