diff --git a/lib/execution.js b/lib/execution.js
index d67bb2f..b379297 100644
--- a/lib/execution.js
+++ b/lib/execution.js
@@ -20,9 +20,10 @@ const exec = __importStar(require("@actions/exec"));
 function execute(executable, root, argv) {
     return __awaiter(this, void 0, void 0, function* () {
         let publishing = false;
-        let buildScanLink = null;
-        yield exec.exec(executable, argv, {
+        let buildScanUrl;
+        const status = yield exec.exec(executable, argv, {
             cwd: root,
+            ignoreReturnCode: true,
             listeners: {
                 stdline: (line) => {
                     if (line.startsWith("Publishing build scan...")) {
@@ -32,21 +33,19 @@ function execute(executable, root, argv) {
                         publishing = false;
                     }
                     if (publishing && line.startsWith("http")) {
-                        buildScanLink = line.trim();
+                        buildScanUrl = line.trim();
                         publishing = false;
                     }
                 }
             }
         });
-        if (buildScanLink != null) {
-            return new BuildResultImpl(buildScanLink.toString());
-        }
-        return new BuildResultImpl(null);
+        return new BuildResultImpl(status, buildScanUrl);
     });
 }
 exports.execute = execute;
 class BuildResultImpl {
-    constructor(buildScanUrl) {
+    constructor(status, buildScanUrl) {
+        this.status = status;
         this.buildScanUrl = buildScanUrl;
     }
 }
diff --git a/lib/gradlew.js b/lib/gradlew.js
index db4695a..88d27cd 100644
--- a/lib/gradlew.js
+++ b/lib/gradlew.js
@@ -1,12 +1,11 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
+const IS_WINDOWS = process.platform === "win32";
 function wrapperFilename() {
-    const isWindows = process.platform === "win32";
-    return isWindows ? "gradlew.bat" : "gradlew";
+    return IS_WINDOWS ? "gradlew.bat" : "gradlew";
 }
 exports.wrapperFilename = wrapperFilename;
 function installScriptFilename() {
-    const isWindows = process.platform === "win32";
-    return isWindows ? "gradle.bat" : "gradle";
+    return IS_WINDOWS ? "gradle.bat" : "gradle";
 }
 exports.installScriptFilename = installScriptFilename;
diff --git a/lib/main.js b/lib/main.js
index 6573d32..0907e11 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -22,21 +22,24 @@ const string_argv_1 = require("string-argv");
 const execution = __importStar(require("./execution"));
 const gradlew = __importStar(require("./gradlew"));
 const provision = __importStar(require("./provision"));
-// Invoked by Github Actions
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
         try {
             const baseDirectory = process.env[`GITHUB_WORKSPACE`] || "";
             let result = yield execution.execute(yield resolveGradleExecutable(baseDirectory), resolveBuildRootDirectory(baseDirectory), parseCommandLineArguments());
-            if (result.buildScanUrl != null) {
+            if (result.buildScanUrl) {
                 core.setOutput("build-scan-url", result.buildScanUrl);
             }
+            if (result.status != 0) {
+                core.setFailed(`Gradle process exited with status ${result.status}`);
+            }
         }
         catch (error) {
             core.setFailed(error.message);
         }
     });
 }
+exports.run = run;
 run();
 function resolveGradleExecutable(baseDirectory) {
     return __awaiter(this, void 0, void 0, function* () {
diff --git a/lib/provision.js b/lib/provision.js
index 14df4e9..160f56d 100644
--- a/lib/provision.js
+++ b/lib/provision.js
@@ -24,9 +24,8 @@ const core = __importStar(require("@actions/core"));
 const io = __importStar(require("@actions/io"));
 const toolCache = __importStar(require("@actions/tool-cache"));
 const gradlew = __importStar(require("./gradlew"));
-/**
- * @return Gradle executable
- */
+const httpc = new httpm.HttpClient("eskatos/gradle-command-action");
+const gradleVersionsBaseUrl = "https://services.gradle.org/versions";
 function gradleVersion(gradleVersion) {
     return __awaiter(this, void 0, void 0, function* () {
         switch (gradleVersion) {
@@ -44,7 +43,6 @@ function gradleVersion(gradleVersion) {
     });
 }
 exports.gradleVersion = gradleVersion;
-const gradleVersionsBaseUrl = "https://services.gradle.org/versions";
 function gradleCurrent() {
     return __awaiter(this, void 0, void 0, function* () {
         const json = yield gradleVersionDeclaration(`${gradleVersionsBaseUrl}/current`);
@@ -54,7 +52,7 @@ function gradleCurrent() {
 function gradleReleaseCandidate() {
     return __awaiter(this, void 0, void 0, function* () {
         const json = yield gradleVersionDeclaration(`${gradleVersionsBaseUrl}/release-candidate`);
-        if (json != null) {
+        if (json) {
             return provisionGradle(json.version, json.downloadUrl);
         }
         return gradleCurrent();
@@ -75,7 +73,7 @@ function gradleReleaseNightly() {
 function gradle(version) {
     return __awaiter(this, void 0, void 0, function* () {
         const declaration = yield findGradleVersionDeclaration(version);
-        if (declaration == null) {
+        if (!declaration) {
             throw new Error(`Gradle version ${version} does not exists`);
         }
         return provisionGradle(declaration.version, declaration.downloadUrl);
@@ -83,31 +81,23 @@ function gradle(version) {
 }
 function gradleVersionDeclaration(url) {
     return __awaiter(this, void 0, void 0, function* () {
-        const httpc = new httpm.HttpClient("gradle-github-action");
-        const response = yield httpc.get(url);
-        const body = yield response.readBody();
-        const json = JSON.parse(body);
-        return (json == null || json.version == null || json.version.length <= 0)
-            ? null
-            : json;
+        const json = yield httpGetJson(url);
+        return (json.version && json.version.length > 0) ? json : undefined;
     });
 }
 function findGradleVersionDeclaration(version) {
     return __awaiter(this, void 0, void 0, function* () {
-        const httpc = new httpm.HttpClient("gradle-github-action");
-        const response = yield httpc.get(`${gradleVersionsBaseUrl}/all`);
-        const body = yield response.readBody();
-        const json = JSON.parse(body);
-        const found = json.find(entry => {
-            return entry.version == version;
+        const json = yield httpGetJson(`${gradleVersionsBaseUrl}/all`);
+        const found = json.find((entry) => {
+            return entry.version === version;
         });
-        return found != undefined ? found : null;
+        return found ? found : undefined;
     });
 }
 function provisionGradle(version, url) {
     return __awaiter(this, void 0, void 0, function* () {
         const cachedInstall = toolCache.find("gradle", version);
-        if (cachedInstall != null && cachedInstall.length > 0) {
+        if (cachedInstall.length > 0) {
             const cachedExecutable = executableFrom(cachedInstall);
             core.info(`Provisioned Gradle executable ${cachedExecutable}`);
             return cachedExecutable;
@@ -135,10 +125,16 @@ function provisionGradle(version, url) {
 function executableFrom(installDir) {
     return path.join(installDir, "bin", `${gradlew.installScriptFilename()}`);
 }
+function httpGetJson(url) {
+    return __awaiter(this, void 0, void 0, function* () {
+        const response = yield httpc.get(url);
+        const body = yield response.readBody();
+        return JSON.parse(body);
+    });
+}
 function httpDownload(url, path) {
     return __awaiter(this, void 0, void 0, function* () {
         return new Promise(function (resolve, reject) {
-            const httpc = new httpm.HttpClient("gradle-github-action");
             const writeStream = fs.createWriteStream(path);
             httpc.get(url).then(response => {
                 response.message.pipe(writeStream)