Document the k6 cloud upload command

docs/sources/next/misc/archive.md

@@ -83,6 +83,22 @@ from the k6 command-line via the `k6 cloud run script.js` command (similar to `k
 trigger an implicit creation of a k6 archive that is uploaded and distributed to k6 cloud
 load generators for execution.
 
+#### Uploading an archive to k6 Cloud
+
+Under certain scenarios, such as scheduled executions, users might want to upload an archive to k6 Cloud without triggering
+a test execution in the process.
+
+To cater to this use case, the `k6 cloud upload` command was introduced. This command allows users to upload an archive to k6 Cloud
+without triggering a test execution. The command syntax is as follows:
+
+{{< code >}}
+
+```bash
+k6 cloud upload archive.tar
+```
+
+{{< /code >}}
+
 ### Distributed Execution
 
 [k6-operator](https://github.com/grafana/k6-operator#multi-file-tests) can distribute a k6 test across a Kubernetes cluster.

docs/sources/next/using-k6/k6-options/reference.md

@@ -1476,7 +1476,13 @@ The possible keys with their meanings and default values:
 | proto               | the protocol to use when connecting with the traces backend                                                            | `grpc`                  |
 | header.`headerName` | adds an additional HTTP header with the provided header name and value to each HTTP request made to the traces backend | N/A                     |
 
-## Upload Only
+## Upload Only (deprecated)
+
+{{< admonition type="caution" >}}
+
+The "Upload Only" option is deprecated and will be removed in a future release. Please use the `k6 cloud upload` command instead.
+
+{{< /admonition >}}
 
 A boolean specifying whether the test should just be uploaded to the cloud, but not run it. Available in `k6 cloud` command.