add dockerfile

Dockerfile

@@ -0,0 +1,7 @@
+FROM alpine:3.14
+RUN apk add --no-cache g++ boost-dev
+COPY . /usr/app
+WORKDIR /usr/app
+RUN g++ src/interpreter.tab.c -o fb-interpreter
+ENTRYPOINT [ "./fb-interpreter" ]
+CMD ["examples/input_1.txt"]

README.md

@@ -2,11 +2,20 @@
 
 FB-interpreter is logic-arithmetic interpreter with variable and string support, build with Flex and Bison.
 
+## Running with Docker
+
+```shell
+docker run -it ahbenmed/fbinterpreter <examples/input_1.txt>
+
+```
+
+## Running manually
+
 ### Prerequisites
 
-* C++ compiler should be installed [GNU Compiler](https://gcc.gnu.org/install/)
+* C++ compiler should be installed [GNU Compiler](https://gcc.gnu.org/install/) 
 
-### Running
+### Run
 
 ```shell
 cd FB-interpreter/