diff --git a/.circleci/config.yml b/.circleci/config.yml
new file mode 100644
index 0000000..83e36ca
--- /dev/null
+++ b/.circleci/config.yml
@@ -0,0 +1,65 @@
+version: 2.1
+
+orbs:
+  ruby: circleci/ruby@1.8.0
+
+executors:
+  ruby:
+    docker:
+      - image: cimg/ruby:3.0.0
+        environment:
+          RAILS_ENV: test
+  ruby_and_postgres:
+    docker:
+      - image: cimg/ruby:3.0.0
+        environment:
+          RAILS_ENV: test
+          DATABASE_HOST: localhost
+      - image: cimg/postgres:14.4
+        environment:
+          POSTGRES_USER: postgres
+          POSTGRES_HOST_AUTH_METHOD: trust
+
+jobs:
+  build:
+    executor: ruby
+    steps:
+      - checkout
+      - ruby/install-deps:
+         key: gems-{{ checksum "Gemfile.lock" }}
+      - persist_to_workspace:
+          root: .
+          paths: .
+  tests:
+    parallelism: 4
+    executor: ruby_and_postgres
+    steps:
+      - attach_workspace:
+          at: .
+      - run: bundle exec rails db:setup
+      - ruby/rspec-test
+      # does not check coverage because of parallelism
+  static_analysis:
+    parallelism: 4
+    executor: ruby
+    steps:
+      - attach_workspace:
+          at: .
+      - ruby/rubocop-check:
+          parallel: true
+      - run: bundle exec brakeman -z
+      - run: gem install bundle-audit
+      - run: bundle-audit update
+      - run: bundle-audit
+
+workflows:
+  version: 2
+  ci_workflow:
+    jobs:
+      - build
+      - tests:
+          requires:
+            - build
+      - static_analysis:
+          requires:
+            - build
diff --git a/Gemfile b/Gemfile
index c3c4d15..c2a99be 100644
--- a/Gemfile
+++ b/Gemfile
@@ -47,6 +47,7 @@ group :development do
 end
 
 group :test do
+  gem 'rspec_junit_formatter'
   gem 'rspec-sidekiq'
   gem 'simplecov', require: false
   gem 'timecop'
diff --git a/Gemfile.lock b/Gemfile.lock
index 192554d..954cb15 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -191,6 +191,8 @@ GEM
       rspec-core (~> 3.0, >= 3.0.0)
       sidekiq (>= 2.4.0)
     rspec-support (3.10.2)
+    rspec_junit_formatter (0.5.1)
+      rspec-core (>= 2, < 4, != 2.12.0)
     rubocop (1.31.2)
       json (~> 2.3)
       parallel (~> 1.10)
@@ -266,6 +268,7 @@ DEPENDENCIES
   rails (~> 6.1.4, >= 6.1.4.1)
   rspec-rails
   rspec-sidekiq
+  rspec_junit_formatter
   rubocop
   rubocop-rails
   rubocop-rspec
diff --git a/README.md b/README.md
index ab88790..a3c39b6 100644
--- a/README.md
+++ b/README.md
@@ -53,10 +53,9 @@ After cloning
       secret_key_base: <secret_key_base>
     ```
     
-- Example of command for db since pgsql is a badly made as rvm: 
+- Example of command for db:
   - `sudo -u postgres psql` 
   - `create user the_simple_api with password 'password';`
-  - `alter role the_simple_api superuser createrole createdb replication;`
   - `create database the_simple_api_production owner the_simple_api;`
 
 
@@ -69,7 +68,7 @@ After cloning
   to place both in `/etc/nginx/sites-available/`. Templates are available in `external_files` folders.
 
 - Passenger is [installed](https://www.phusionpassenger.com/docs/advanced_guides/install_and_upgrade/nginx/install/oss/focal.html)
-- Redis is [installed](https://redis.io/docs/getting-started/installation/install-redis-on-linux/)
+- Redis is [installed](https://redis.io/docs/getting-started/installation/install-redis-on-linux/) + `sudo systemctl enable redis-server` + `sudo systemctl start redis-server`
 
 ## Make it work
 - `export production_server_ip="120.120.120.120"`