pyinfra: add page (#8238)

pages/common/pyinfra.md

@@ -0,0 +1,20 @@
+# pyinfra
+
+> Automates infrastructure at a large scale.
+> More information: <https://docs.pyinfra.com>.
+
+- Execute a command over SSH:
+
+`pyinfra {{target_ip_address}} exec -- {{command_name_and_arguments}}`
+
+- Execute contents of a deploy file on a list of targets:
+
+`pyinfra {{path/to/target_list.py}} {{path/to/deploy.py}}`
+
+- Execute commands on locally:
+
+`pyinfra @local {{path/to/deploy.py}}`
+
+- Execute commands over Docker:
+
+`pyinfra @docker/{{container}} {{path/to/deploy.py}}`