diff --git a/.gitignore b/.gitignore
index 9e3d04c..1313640 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 venv*
+**__pycache__**
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..97de8fb
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,6 @@
+FROM python:3.6-slim 
+COPY . /python-test-calculator 
+WORKDIR /python-test-calculator
+RUN pip3 install --no-cache-dir -r requirements.txt 
+RUN ["pytest", "-v", "--junitxml=reports/result.xml"] 
+CMD tail -f /dev/nul
diff --git a/JenkinsDockerfile b/JenkinsDockerfile
new file mode 100644
index 0000000..3ab50e8
--- /dev/null
+++ b/JenkinsDockerfile
@@ -0,0 +1,16 @@
+FROM jenkins/jenkins:lts 
+USER root 
+RUN apt-get update -qq \
+  && apt-get install -qqy apt-transport-https ca-certificates \
+  curl gnupg2 software-properties-common 
+
+RUN curl -fsSL https://download.docker.com/linux/debian/gpg \
+  | apt-key add - 
+
+RUN add-apt-repository \
+  "deb [arch=amd64] https://download.docker.com/linux/debian \
+  $(lsb_release -cs) \
+  stable" 
+
+RUN apt-get update -qq \
+  && apt-get install docker-ce -y
diff --git a/__pycache__/test_addition.cpython-311-pytest-7.4.3.pyc b/__pycache__/test_addition.cpython-311-pytest-7.4.3.pyc
deleted file mode 100644
index b299ee5..0000000
Binary files a/__pycache__/test_addition.cpython-311-pytest-7.4.3.pyc and /dev/null differ
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..e079f8a
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+pytest
diff --git a/src/__pycache__/__init__.cpython-311.pyc b/src/__pycache__/__init__.cpython-311.pyc
deleted file mode 100644
index ec8bb51..0000000
Binary files a/src/__pycache__/__init__.cpython-311.pyc and /dev/null differ
diff --git a/src/__pycache__/calculator.cpython-311.pyc b/src/__pycache__/calculator.cpython-311.pyc
deleted file mode 100644
index b8b736c..0000000
Binary files a/src/__pycache__/calculator.cpython-311.pyc and /dev/null differ