diff --git a/src/common/utils.js b/src/common/utils.js
index 50d77d5..f030b9d 100644
--- a/src/common/utils.js
+++ b/src/common/utils.js
@@ -8,6 +8,41 @@ const path = require('node:path');
 const glob = require('@actions/glob');
 const { XMLParser, XMLValidator } = require('fast-xml-parser');
 
+// --- CI/CD Agnostic Helpers ---
+
+const isGitHub = process.env.GITHUB_ACTIONS === 'true';
+
+/**
+ * Sets an environment variable for the current and subsequent actions in the job.
+ * The variable will be available to scripts running in the job.
+ *
+ * @param {string} name The name of the environment variable.
+ * @param {string} value The value of the environment variable.
+ */
+function exportVariable(name, value) {
+  if (isGitHub) {
+    core.exportVariable(name, value);
+  } else {
+    // Azure DevOps logging command to set a variable
+    console.log(`##vso[task.setvariable variable=${name}]${value}`);
+  }
+}
+
+/**
+ * Adds a directory to the system's PATH environment variable for the current and subsequent actions in the job.
+ *
+ * @param {string} path The directory to add to the PATH.
+ */
+function addPath(path) {
+  if (isGitHub) {
+    core.addPath(path);
+  } else {
+    // Azure DevOps logging command to prepend a path
+    console.log(`##vso[task.prependpath]${path}`);
+  }
+}
+
+
 // --- Execution Helper ---
 
 /**
@@ -455,4 +490,6 @@ module.exports = {
   getArchIdentifier,
   checkPathExists,
   generateTestSummary,
+  exportVariable,
+  addPath,
 };
diff --git a/src/format-lint-check/index.js b/src/format-lint-check/index.js
index ea738d6..884b348 100644
--- a/src/format-lint-check/index.js
+++ b/src/format-lint-check/index.js
@@ -6,6 +6,7 @@ const path = require('node:path');
 const fs = require('node:fs/promises');
 const crypto = require('node:crypto');
 const os = require('node:os');
+const { addPath } = require('../common/utils');
 
 // --- SHA256 Verification Helper ---
 /**
@@ -142,7 +143,7 @@ async function run() {
         throw new Error(`LLVM 'bin' directory not found at: ${llvmBinPath}`);
     }
     core.info(`Adding LLVM bin directory to PATH: ${llvmBinPath}`);
-    core.addPath(llvmBinPath);
+    addPath(llvmBinPath);
     try {
       // Verify clang-format exists in PATH *and* store the command name/path
       // Use 'which' to confirm it's findable and potentially get full path if needed later
diff --git a/src/setup-build-tools/index.js b/src/setup-build-tools/index.js
index 7da6f48..45c2bb9 100644
--- a/src/setup-build-tools/index.js
+++ b/src/setup-build-tools/index.js
@@ -7,7 +7,7 @@ const fs = require('node:fs');
 const os = require('node:os');
 
 // Import shared utilities
-const { executeCommand, verifySHA512, getPlatformIdentifier, getArchIdentifier } = require('../common/utils');
+const { executeCommand, verifySHA512, getPlatformIdentifier, getArchIdentifier, addPath, exportVariable } = require('../common/utils');
 
 // --- CMake Specific Helper ---
 async function getLatestCMakeVersion(githubToken) {
@@ -33,7 +33,7 @@ async function getLatestCMakeVersion(githubToken) {
 }
 
 function getCMakeBinDir(cmakePath, platform) {
-  if (platform === 'darwin') {
+  if (platform === 'macos') {
     const macOsBinPath = path.join(cmakePath, 'CMake.app', 'Contents', 'bin');
     if (fs.existsSync(macOsBinPath)) {
       return macOsBinPath;
@@ -338,7 +338,7 @@ async function run() {
 
     if (addCMakeToPath) {
       core.info(`Adding ${cmakeBinPath} to PATH.`);
-      core.addPath(cmakeBinPath);
+      addPath(cmakeBinPath);
 
       // Verify Installation via PATH
       await core.group('Verifying CMake installation via PATH', async () => {
@@ -383,7 +383,7 @@ async function run() {
 
     // Set vcpkg Environment Variable & Output
     core.info(`Setting VCPKG_INSTALLATION_ROOT to ${finalVcpkgPath}`);
-    core.exportVariable('VCPKG_INSTALLATION_ROOT', finalVcpkgPath);
+    exportVariable('VCPKG_INSTALLATION_ROOT', finalVcpkgPath);
     core.setOutput('vcpkg-root', finalVcpkgPath);
     core.info('vcpkg setup complete.');
     core.endGroup(); // End vcpkg setup group
diff --git a/test/setup-build-tools/index.test.js b/test/setup-build-tools/index.test.js
index 8d090be..3960bd9 100644
--- a/test/setup-build-tools/index.test.js
+++ b/test/setup-build-tools/index.test.js
@@ -15,13 +15,13 @@ describe('getCMakeBinDir', () => {
     const cmakePath = '/path/to/cmake';
     const macOsBinPath = path.join(cmakePath, 'CMake.app', 'Contents', 'bin');
     fs.existsSync.mockReturnValue(true);
-    expect(getCMakeBinDir(cmakePath, 'darwin')).toBe(macOsBinPath);
+    expect(getCMakeBinDir(cmakePath, 'macos')).toBe(macOsBinPath);
   });
 
   it('should return the default bin path for macos when the specific path does not exist', () => {
     const cmakePath = '/path/to/cmake';
     const expectedPath = path.join(cmakePath, 'bin');
     fs.existsSync.mockReturnValue(false);
-    expect(getCMakeBinDir(cmakePath, 'darwin')).toBe(expectedPath);
+    expect(getCMakeBinDir(cmakePath, 'macos')).toBe(expectedPath);
   });
 });