diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..4b49322
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,98 @@
+# Based on https://github.com/actions-rs/meta/blob/master/recipes/quickstart.md
+#
+# While our "example" application has the platform-specific code,
+# for simplicity we are compiling and testing everything on the Ubuntu environment only.
+# For multi-OS testing see the `cross.yml` workflow.
+
+on: [push, pull_request]
+
+name: Continuous Integration
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+
+      - name: Run cargo check
+        uses: actions-rs/cargo@v1
+        with:
+          command: check
+
+  test:
+    name: Test Suite
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+
+      - name: Run cargo test
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+
+  lints:
+    name: Lints
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+          components: rustfmt, clippy
+
+      - name: Run cargo fmt
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check
+
+      - name: Run cargo clippy
+        uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: -- -D warnings
+
+  build:
+    name: Build Application
+    runs-on: ubuntu-latest
+    needs: [check, test, lints]
+    strategy:
+      matrix:
+        target:
+          - x86_64-unknown-linux-gnu
+          - aarch64-unknown-linux-gnu
+          - powerpc64-unknown-linux-gnu
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          target: ${{ matrix.target }}
+          override: true
+      - uses: actions-rs/cargo@v1
+        with:
+          use-cross: true
+          command: build
+          args: --release --target=${{ matrix.target }}
diff --git a/src/actions/users.rs b/src/actions/users.rs
index e6b39f9..744f1fa 100644
--- a/src/actions/users.rs
+++ b/src/actions/users.rs
@@ -3,7 +3,6 @@ use diesel::prelude::*;
 use crate::errors;
 use crate::models;
 use bcrypt::{hash, verify, DEFAULT_COST};
-use std::rc::Rc;
 
 pub fn find_user_by_uid(
     uid: i32,
diff --git a/src/errors/domain_error.rs b/src/errors/domain_error.rs
index e67351f..62e1f54 100644
--- a/src/errors/domain_error.rs
+++ b/src/errors/domain_error.rs
@@ -53,12 +53,12 @@ impl ResponseError for DomainError {
                     reason: format!("{} {}", err.to_string(), source).as_str(),
                 })
             }
-            DomainError::PasswordError { cause: _ } => HttpResponse::BadRequest()
-                .json(ErrorModel {
+            DomainError::PasswordError { cause: _ } => {
+                HttpResponse::BadRequest().json(ErrorModel {
                     error_code: 400,
-                    reason: format!("{}", err.to_string())
-                        .as_str(),
-                }),
+                    reason: format!("{}", err.to_string()).as_str(),
+                })
+            }
             DomainError::GenericError { cause } => HttpResponse::BadRequest()
                 .json(ErrorModel {
                     error_code: 400,
diff --git a/src/main.rs b/src/main.rs
index 64354ff..5e04c1e 100755
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,12 +9,9 @@ extern crate validator;
 
 use actix_web::{cookie::SameSite, middleware, web, App, HttpServer};
 
-use actix_web_httpauth::middleware::HttpAuthentication;
-
 use actix_files as fs;
 use actix_identity::{CookieIdentityPolicy, IdentityService};
 use rand::Rng;
-use services::UserServiceImpl;
 
 use diesel::prelude::*;
 use diesel::r2d2::{self, ConnectionManager};
diff --git a/src/models/users.rs b/src/models/users.rs
index 1140374..6a5991e 100644
--- a/src/models/users.rs
+++ b/src/models/users.rs
@@ -2,7 +2,6 @@ use serde::{Deserialize, Serialize};
 
 use crate::schema::users;
 use crate::utils::regexs;
-use validator::Validate;
 use validator_derive::*;
 
 #[derive(Debug, Clone, Queryable, Identifiable, Deserialize)]
@@ -26,4 +25,3 @@ pub struct UserDTO {
     pub name: String,
     pub registration_date: chrono::NaiveDateTime,
 }
-
diff --git a/src/routes/users.rs b/src/routes/users.rs
index ce1b4b8..3f05f63 100644
--- a/src/routes/users.rs
+++ b/src/routes/users.rs
@@ -21,7 +21,7 @@ pub async fn get_user(
         actions::find_user_by_uid(u_id, &conn)
     })
     .await
-    .map_err(|err| {
+    .map_err(|_err| {
         let res = DomainError::new_generic_error(format!(
             "No user found with uid: {}",
             u_id
diff --git a/src/services/user_service.rs b/src/services/user_service.rs
index 9d11bde..add8b10 100644
--- a/src/services/user_service.rs
+++ b/src/services/user_service.rs
@@ -1,7 +1,3 @@
-use std::rc::Rc;
-
-use diesel::SqliteConnection;
-
 use crate::{actions, errors, models, types::DbPool};
 
 pub trait UserService {
diff --git a/src/utils/auth.rs b/src/utils/auth.rs
index 6adf0ee..e94eae3 100755
--- a/src/utils/auth.rs
+++ b/src/utils/auth.rs
@@ -1,10 +1,3 @@
-use actix_web_httpauth::extractors::basic::BasicAuth;
-
-use crate::routes::validate_basic_auth;
-use crate::AppConfig;
-
-use actix_web::{dev::ServiceRequest, web, Error};
-
 // pub async fn validator(
 //     req: ServiceRequest,
 //     credentials: BasicAuth,