diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..2758f90
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,20 @@
+name: Node.js CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: '12.x'
+          cache: 'npm'
+      - run: npm install --production=false
+      - run: npm test
diff --git a/README.md b/README.md
index 71b58f0..794ba9e 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,8 @@
 # databricks-repo-sync-action
-Repo created to store the action in charge to sync Github Repos with Databricks
+
+[![Node.js CI](https://github.com/neofinancial/databricks-repo-sync-action/actions/workflows/main.yml/badge.svg)](https://github.com/neofinancial/databricks-repo-sync-action/actions/workflows/main.yml)
+
+Github action that sync Github with Databricks repos.
 
 ## Inputs
 
diff --git a/dist/index.js b/dist/index.js
index 603abb7..816de8f 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -2139,11 +2139,11 @@ exports.FetchError = FetchError;
 
 const fetch = __nccwpck_require__(467);
 class ReposAPI {
-    #accessToken;
-    #baseUrl;
+    accessToken;
+    baseUrl;
     constructor(instancePrefix, accessToken) {
-        this.#baseUrl = `https://${instancePrefix}.cloud.databricks.com/api/2.0/repos`;
-        this.#accessToken = accessToken;
+        this.baseUrl = `https://${instancePrefix}.cloud.databricks.com/api/2.0/repos`;
+        this.accessToken = accessToken;
     }
 
     /**
@@ -2152,18 +2152,18 @@ class ReposAPI {
      * @return {[String]}              [Databricks repo ID]
      */
     async getDatabricksRepoId(repoPath) {
-        const getReposRequest = new fetch.Request(this.#baseUrl.concat(`?path_prefix=${repoPath}`), {
+        const getReposRequest = new fetch.Request(this.baseUrl.concat(`?path_prefix=${repoPath}`), {
             method: "GET",
-            headers: this.#buildHeaders(),
+            headers: this.buildHeaders(),
         });
 
         const response = await fetch(getReposRequest);
 
         try {
-            const payload = await this.#handleResponse(response);
-            return this.#parseRepoIdFromResponse(payload['repos'], repoPath);
+            const payload = await this.handleResponse(response);
+            return this.parseRepoIdFromResponse(payload.repos || [], repoPath);
         } catch (err) {
-            throw `Failed to get repo id: ${err}`;
+            throw new Error(`Failed to get repo id: ${err}`);
         }
     }
 
@@ -2179,40 +2179,40 @@ class ReposAPI {
             throw new Error(`Must supply a branch or tag! Got branch ${branch}, tag ${tag}`);
         };
 
-        const syncRequest = new fetch.Request(this.#baseUrl.concat(`/${repoId}`), {
+        const syncRequest = new fetch.Request(this.baseUrl.concat(`/${repoId}`), {
             method: "PATCH",
-            body: this.#buildSyncBody(branch, tag),
-            headers: this.#buildHeaders(),
+            body: this.buildSyncBody(branch, tag),
+            headers: this.buildHeaders(),
         });
 
         const response = await fetch(syncRequest);
 
         try {
-            const payload = await this.#handleResponse(response);
+            const payload = await this.handleResponse(response);
             return payload["head_commit_id"].substring(0, 7);
         } catch (err) {
-            throw `Failed to sync databricks repo: ${err}`;
+            throw new Error(`Failed to sync databricks repo: ${err}`);
         }
     }
 
-// TODO - use response.data message to enrich error 
-    async #handleResponse(response) {
+    async handleResponse(response) {
+        var data = await response.json();
         if (!response.ok) {
-            throw `${response.status} ${response.statusText}`;
+            throw `${response.status} ${data.message}`;
         }
-        return response.json();
+        return data;
     }
 
-    #parseRepoIdFromResponse(repos, repoPath) {
+    parseRepoIdFromResponse(repos, repoPath) {
         for (var x = 0; x < repos.length; x++) {
             if (repos[x]["path"] === repoPath) {
-                return repos[x]["id"]
+                return repos[x]["id"];
             }
         }
-        throw new Error(`Repo path ${repoPath} not found`)
+        throw `Repo path ${repoPath} not found`
     }
 
-    #buildSyncBody(branch, tag) {
+    buildSyncBody(branch, tag) {
         var data = { "branch": branch }
         if (tag != null) {
             data = { "tag": tag }
@@ -2220,10 +2220,10 @@ class ReposAPI {
         return JSON.stringify(data)
     }
 
-    #buildHeaders() {
+    buildHeaders() {
         const headers = new fetch.Headers();
 
-        headers.append("Authorization", `Bearer ${this.#accessToken}`)
+        headers.append("Authorization", `Bearer ${this.accessToken}`)
         headers.append("Accept", "application/json")
         headers.append("Content-Type", "application/json")
 
@@ -2402,9 +2402,6 @@ async function run() {
 
         repos = new ReposAPI(account, accessToken);
 
-        core.info("::warning file=app.js,line=1,col=5::Missing semicolon")
-        throw "toma"
-
         if (repoId == '') {
             if (repoPath == '') {
                 core.setFailed("Must supply a repo-id or repo-path!");
@@ -2416,13 +2413,13 @@ async function run() {
             core.info("repo-id found. Using it to sync repo");
         }
 
-        const branchOrTag = branch ?? tag;
+        const branchOrTag = branch != null ? branch : tag;
         core.info(`Syncing Databricks repo with ${branchOrTag}`);
         const commit = await repos.syncDatabricksRepo(repoId, branch, tag);
 
         core.info(`Repo is now synced at commit ${commit}`);
     } catch (error) {
-        core.setFailed(error);
+        core.setFailed(error.message);
     }
 }
 
diff --git a/src/databricks.js b/src/databricks.js
index 01338a2..b52a139 100644
--- a/src/databricks.js
+++ b/src/databricks.js
@@ -1,10 +1,10 @@
 const fetch = require("node-fetch");
 class ReposAPI {
-    #accessToken;
-    #baseUrl;
+    accessToken;
+    baseUrl;
     constructor(instancePrefix, accessToken) {
-        this.#baseUrl = `https://${instancePrefix}.cloud.databricks.com/api/2.0/repos`;
-        this.#accessToken = accessToken;
+        this.baseUrl = `https://${instancePrefix}.cloud.databricks.com/api/2.0/repos`;
+        this.accessToken = accessToken;
     }
 
     /**
@@ -13,16 +13,16 @@ class ReposAPI {
      * @return {[String]}              [Databricks repo ID]
      */
     async getDatabricksRepoId(repoPath) {
-        const getReposRequest = new fetch.Request(this.#baseUrl.concat(`?path_prefix=${repoPath}`), {
+        const getReposRequest = new fetch.Request(this.baseUrl.concat(`?path_prefix=${repoPath}`), {
             method: "GET",
-            headers: this.#buildHeaders(),
+            headers: this.buildHeaders(),
         });
 
         const response = await fetch(getReposRequest);
 
         try {
-            const payload = await this.#handleResponse(response);
-            return this.#parseRepoIdFromResponse(payload.repos || [], repoPath);
+            const payload = await this.handleResponse(response);
+            return this.parseRepoIdFromResponse(payload.repos || [], repoPath);
         } catch (err) {
             throw new Error(`Failed to get repo id: ${err}`);
         }
@@ -40,23 +40,23 @@ class ReposAPI {
             throw new Error(`Must supply a branch or tag! Got branch ${branch}, tag ${tag}`);
         };
 
-        const syncRequest = new fetch.Request(this.#baseUrl.concat(`/${repoId}`), {
+        const syncRequest = new fetch.Request(this.baseUrl.concat(`/${repoId}`), {
             method: "PATCH",
-            body: this.#buildSyncBody(branch, tag),
-            headers: this.#buildHeaders(),
+            body: this.buildSyncBody(branch, tag),
+            headers: this.buildHeaders(),
         });
 
         const response = await fetch(syncRequest);
 
         try {
-            const payload = await this.#handleResponse(response);
+            const payload = await this.handleResponse(response);
             return payload["head_commit_id"].substring(0, 7);
         } catch (err) {
             throw new Error(`Failed to sync databricks repo: ${err}`);
         }
     }
 
-    async #handleResponse(response) {
+    async handleResponse(response) {
         var data = await response.json();
         if (!response.ok) {
             throw `${response.status} ${data.message}`;
@@ -64,7 +64,7 @@ class ReposAPI {
         return data;
     }
 
-    #parseRepoIdFromResponse(repos, repoPath) {
+    parseRepoIdFromResponse(repos, repoPath) {
         for (var x = 0; x < repos.length; x++) {
             if (repos[x]["path"] === repoPath) {
                 return repos[x]["id"];
@@ -73,7 +73,7 @@ class ReposAPI {
         throw `Repo path ${repoPath} not found`
     }
 
-    #buildSyncBody(branch, tag) {
+    buildSyncBody(branch, tag) {
         var data = { "branch": branch }
         if (tag != null) {
             data = { "tag": tag }
@@ -81,10 +81,10 @@ class ReposAPI {
         return JSON.stringify(data)
     }
 
-    #buildHeaders() {
+    buildHeaders() {
         const headers = new fetch.Headers();
 
-        headers.append("Authorization", `Bearer ${this.#accessToken}`)
+        headers.append("Authorization", `Bearer ${this.accessToken}`)
         headers.append("Accept", "application/json")
         headers.append("Content-Type", "application/json")
 
diff --git a/src/index.js b/src/index.js
index b984dc5..927d80b 100644
--- a/src/index.js
+++ b/src/index.js
@@ -24,7 +24,7 @@ async function run() {
             core.info("repo-id found. Using it to sync repo");
         }
 
-        const branchOrTag = branch ?? tag;
+        const branchOrTag = branch != null ? branch : tag;
         core.info(`Syncing Databricks repo with ${branchOrTag}`);
         const commit = await repos.syncDatabricksRepo(repoId, branch, tag);