pixi, pixi-{config,global,project,task}: add page (#13249)

pages/common/pixi.md

@@ -0,0 +1,32 @@
+# pixi
+
+> Developer Workflow and Environment Management for projects.
+> More information: <https://pixi.sh>.
+
+- Initialize a new project:
+
+`pixi init {{path/to/project}}`
+
+- Add project dependencies:
+
+`pixi add {{dependency1 dependency2 ...}}`
+
+- Start a pixi shell in the project environment:
+
+`pixi shell`
+
+- Run a task in the project environment:
+
+`pixi run {{task}}`
+
+- Manage tasks in the project environment:
+
+`pixi task {{command}}`
+
+- Print the help message:
+
+`pixi {{command}} --help`
+
+- Clean environment and task cache:
+
+`pixi clean`