Add Dockerfile and corresponding instructions to README.md

Dockerfile

@@ -0,0 +1,17 @@
+FROM debian
+
+SHELL ["/bin/bash", "-c"]
+
+RUN apt-get update
+RUN apt install -y git \
+    python3 \
+    python3-pytest \
+    fasm \
+    nodejs \
+    wabt 
+RUN ln -s /usr/bin/python3 /usr/bin/python
+
+WORKDIR /
+RUN mkdir cont
+COPY . cont
+WORKDIR cont

README.md

@@ -11,7 +11,16 @@ I just mixed beginning of that word and tried to come up with something, that so
 # Quick Start
 You can learn the language by using the ["Learn cont" manual](https://github.com/farkon00/cont/blob/master/learn-cont/00-learn-cont.md)
 
-```bash
+To use the language you need to install the following dependencies:
+- python3
+- pip
+- fasm
+- wabt(required only for the `wat64` target)
+Also we recommend installing the following dependencies for testing purposes:
+- nodejs
+
+To setup directly on your machine:
+```console
 $ python3 -V
  Python >=3.10
 
@@ -26,6 +35,38 @@ $ pytest test.py
 $ python3 cont.py <source_code>.cn -r
 ```
 
+Alternatively you may use the Dockerfile provided and work inside a container.
+
+In the cont directory
+```bash
+docker build --tag cont .  
+```
+Then
+```bash
+docker run -it cont /bin/bash
+```
+```console
+cont $ docker run -it cont /bin/bash
+bitchebis@6caa64b7c4b9:~/cont$ pytest test.py
+=================================== test session starts ===================================
+platform linux -- Python 3.11.2, pytest-7.2.1, pluggy-1.0.0+repack
+rootdir: /home/bitchebis/cont
+collected 40 items                                                                        
+
+test.py ........................................                                    [100%]
+
+=================================== 40 passed in 2.52s ====================================
+bitchebis@6caa64b7c4b9:~/cont$ 
+```
+
+If you want to mount your local filesystem to the container then:
+```sh
+LOCALDIR=~/code/cont
+```
+```sh
+docker run --mount type=bind,source=$LOCALDIR,target=/code -it cont /bin/bash
+```
+
 # Examples
 You can find more examples in `tests` or `examples` folders or
 in the standard library source, which can be found in `std`.