update readme

Author: lorenzocerrone

README.md

@@ -9,31 +9,15 @@ Collection of Fractal task to run Headless ilastik workflows.
 
 ## Installation and Deployment
 
-* Install the `mamba` package manager
-
-* Download the installation script from this repository
+* Install `pixi` package manager [instructions](https://pixi.sh/latest/installation/)
+* run the task:
 
 ```bash
-curl -O https://raw.githubusercontent.com/fractal-analytics-platform/fractal-ilastik-tasks/main/create_env_script.sh
+pixi run python some_script.py
 ```
 
-* The scrip might require some small modifications.
-
-```bash
-VERSION="v0.2.0" # Version of the package to install (by default the latest version)
-COMMMAND="mamba" # Command to use to create the environment (mamba or conda) 
-# Location of the environment
-# If ENVPREFIX is not NULL, the environment will be created with the prefix $ENVPREFIX/$ENVNAME 
-# If ENVPREFIX is NULL, the environment will be created in the default location
-ENVPREFIX="NULL" 
-```
+if you need to use the `dev` version of the package, you can run:
 
-* Install the package using the installation script
-  
 ```bash
-bash create_env_script.sh
+pixi run -e dev python some_script.py
 ```
-
-The installation script will create a conda environment with the name `fractal-ilastik-tasks` and install the package in the environment. It will also download the correct `__FRACTAL_MANIFEST__.json` file.
-
-* In the fractal web interface add the task to the workflow as a "local env" task.

legacy_instructions.md

@@ -0,0 +1,30 @@
+# Installation and Deployment
+
+* Install the `mamba` package manager
+
+* Download the installation script from this repository
+
+```bash
+curl -O https://raw.githubusercontent.com/fractal-analytics-platform/fractal-ilastik-tasks/main/create_env_script.sh
+```
+
+* The scrip might require some small modifications.
+
+```bash
+VERSION="v0.2.0" # Version of the package to install (by default the latest version)
+COMMMAND="mamba" # Command to use to create the environment (mamba or conda) 
+# Location of the environment
+# If ENVPREFIX is not NULL, the environment will be created with the prefix $ENVPREFIX/$ENVNAME 
+# If ENVPREFIX is NULL, the environment will be created in the default location
+ENVPREFIX="NULL" 
+```
+
+* Install the package using the installation script
+  
+```bash
+bash create_env_script.sh
+```
+
+The installation script will create a conda environment with the name `fractal-ilastik-tasks` and install the package in the environment. It will also download the correct `__FRACTAL_MANIFEST__.json` file.
+
+* In the fractal web interface add the task to the workflow as a "local env" task.