update Dockerfile to use Ubuntu Jammy Jellyfish

Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:groovy
+FROM ubuntu:jammy
 ARG DEBIAN_FRONTEND=noninteractive
 ENV TZ=Europe/Berlin
 RUN apt-get update -y && \
@@ -8,7 +8,7 @@ RUN apt-get install -y --no-install-recommends\
                     build-essential \
                     libboost-all-dev \
                     swig \
-                    python-dev \
+                    python3-dev \
                     cmake && \
     apt-get autoclean && \
     apt-get autoremove && \

docker_notes.md

@@ -1,5 +1,7 @@
 # Rudimentary notes on Docker
 
+## Linux and intel processor Macs
+
 ```sh
 # Set up docker env (only needed if you use command line docker-machine)
 docker-machine start
@@ -8,7 +10,7 @@ eval $(docker-machine env default)
 # Create container
 docker build -t varikn_test_container .
 # Log in container
-docker container run --interactive --tty  varikn_test_container
+docker container run --interactive --tty varikn_test_container
 # Inside container
 mkdir build; (cd build; cmake .. -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=1
   && make && ctest --verbose)
@@ -27,3 +29,18 @@ brew cask install virtualbox
 # Create VM
 docker-machine create default
 ```
+
+## Apple processor Macs (M1, M2)
+
+On Apple silicon processor based mac (M1, M2), you can install
+[Finch](https://github.com/runfinch) and run the following:
+
+```sh
+# Create container
+finch build -t varikn_test_container .
+# Log in container
+finch container run --interactive --tty varikn_test_container
+# Inside container
+mkdir build; (cd build; cmake .. -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=1
+  && make && ctest --verbose)
+```