Merge pull request #109 from huwshimi/pip-instructions

Improve instructions for installing dotrun

README.md

@@ -29,8 +29,31 @@ $ dotrun --env FOO=bar {script}  # Run {script} with FOO environment variable
 
 ## Installation
 
+### Docker
+
+First, install Docker ([Get Docker](https://docs.docker.com/get-docker/)).
+
+Linux users may also need to follow the [post install instructions](https://docs.docker.com/engine/install/linux-postinstall/) to be able to run Docker as a non-root user.
+
+### Linux
+
 To install dotrun run:
+
+```
+sudo apt install python3-pip
+sudo pip3 install dotrun
 ```
+
+### Mac
+
+To install dotrun on a mac you will need [Homebrew](https://brew.sh/) (follow
+the install
+instructions on that page).
+
+Then run:
+
+```
+brew install python3
 sudo pip3 install dotrun
 ```
 
@@ -43,12 +66,12 @@ sudo pip3 install dotrun
 ### macOS performance
 
 For optimal performance on Docker we recommend enabling a new experimental file sharing implementation called virtiofs. Virtiofs is only available to users of the following macOS versions:
+
 - macOS 12.2 and above (for Apple Silicon)
 - macOS 12.3 and above (for Intel)
 
 [How to enable virtiofs](https://www.docker.com/blog/speed-boost-achievement-unlocked-on-docker-desktop-4-6-for-mac/)
 
-
 ## Add dotrun on new projects
 
 To fully support dotrun in a new project you should do the following: