skopeo: add page (#8870)

pages/common/skopeo.md

@@ -0,0 +1,29 @@
+# skopeo
+
+> Container image management toolbox.
+> Provides various utility commands to manage remote container images.
+> More information: <https://github.com/containers/skopeo>.
+
+- Inspect a remote image from a registry:
+
+`skopeo inspect docker://{{registry_hostname}}/{{image:tag}}`
+
+- List available tags for a remote image:
+
+`skopeo list-tags docker://{{registry_hostname}}/{{image}}`
+
+- Download an image from a registry:
+
+`skopeo copy docker://{{registry_hostname}}/{{image:tag}} dir:{{path/to/directory}}`
+
+- Copy an image from one registry to another:
+
+`skopeo copy docker://{{source_registry}}/{{image:tag}} docker://{{destination_registry}}/{{image:tag}}`
+
+- Delete an image from a registry:
+
+`skopeo delete docker://{{registry_hostname}}/{{image:tag}}`
+
+- Log in to a registry:
+
+`skopeo login --username {{username}} {{registry_hostname}}`