adding a dockerfile

ci_cd/Dockerfile

@@ -0,0 +1,22 @@
+# Grab a docker Python 3.8 image
+FROM python:3.8
+
+# Setup our ENV vars
+ENV INSTALL_DIR /app
+ENV PYTHONUNBUFFERED=1
+
+# Set our working directory
+WORKDIR ${INSTALL_DIR}
+
+# Update Pip
+RUN pip install --upgrade pip
+
+# Install all application dependencies
+COPY ci_cd/requirements.txt requirements.txt
+RUN pip install -r requirements.txt
+
+# Copy all the code into the /app directory
+COPY . .
+
+# Pip install our software
+RUN pip install -e .