feat: add tst and tmp dockerfile

Dockerfile.tmp

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+FROM ubuntu
+
+# Case-01
+CMD ["echo", "hello world"]
+
+# Case-02
+# ENTRYPOINT ["echo", "hello world"]
+
+# Case-03
+# ENTRYPOINT ["echo"]
+
+# Case-04
+# ENTRYPOINT ["echo"]
+# CMD ["hello world"]

Dockerfile.tst

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+ARG IMAGE_TAG=3.10-slim
+FROM python:${IMAGE_TAG}
+
+# Labels for docker image
+LABEL maintainer="Anupam Yadav"
+LABEL email="anupaminit@gmail.com"
+
+# Arguments for docker file
+ARG USERNAME=python
+ARG GROUPNAME=$USERNAME
+ARG USERID=1100
+ARG GROUPID=$USERID
+
+# Environment variable
+# Prevents .pyc/__pycache__ creation
+ENV PYTHONDONTWRITEBYTECODE=1
+# Forces real-time logging/output (no buffering)
+ENV PYTHONUNBUFFERED=1
+
+# Check the current user and create a new user
+RUN whoami
+RUN groupadd --gid $GROUPID $GROUPNAME && useradd --uid $USERID --gid $GROUPID -m $USERNAME
+
+# Install the tools required for the project
+RUN apt-get update && apt-get install -y \
+  python3 \
+  python3-pip \
+  python3-venv
+
+# Copy requirements file and install all the required python packages
+WORKDIR /app
+COPY python/requirements.txt /app
+# RUN pip3 install --no-cache-dir --break-system-packages -r requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY python /app
+
+# Change the user to newly created user
+USER $USERNAME
+RUN whoami
+
+# Expose the container port
+EXPOSE 5001
+
+# Change the working directory
+WORKDIR /app
+
+# Run the main application file on container startup
+ENTRYPOINT ["gunicorn"]
+CMD ["--bind", "0.0.0.0:5001", "--workers", "1", "--threads", "8", "main:app"]