Bug 1846591 - [msix] Add vendor name from task configuration to repackaging command. r=gbrown,nalexander, a=RyanVM

Thunderbird will be publishing MSIX packages on the MS Store using a separate
account. The repackaging command supports setting the vendor name, but the task
configuration does not.

Differential Revision: https://phabricator.services.mozilla.com/D185075

taskcluster/ci/repackage-msix/kind.yml

@@ -52,6 +52,7 @@ job-template:
         toolchain:
             - linux64-msix-packaging
     msix:
+        vendor: Mozilla
         channel:
             by-shipping-product:
                 devedition: aurora

taskcluster/ci/repackage-shippable-l10n-msix/kind.yml

@@ -53,6 +53,7 @@ job-template:
         toolchain:
             - linux64-msix-packaging
     msix:
+        vendor: Mozilla
         channel:
             by-shipping-product:
                 devedition: aurora

taskcluster/gecko_taskgraph/transforms/repackage.py

@@ -75,6 +75,7 @@ packaging_description_schema = schema.extend(
                 "shipping-product",
                 str,
             ),
+            Optional("vendor"): str,
         },
         # All l10n jobs use mozharness
         Required("mozharness"): {
@@ -150,6 +151,8 @@ PACKAGE_FORMATS = {
             "{msix-publisher-display-name}",
             "--identity-name",
             "{msix-identity-name}",
+            "--vendor",
+            "{msix-vendor}",
             "--arch",
             "{architecture}",
             # For langpacks.  Ignored if directory does not exist.
@@ -175,6 +178,8 @@ PACKAGE_FORMATS = {
             "{msix-publisher-display-name}",
             "--identity-name",
             "{msix-identity-name}",
+            "--vendor",
+            "{msix-vendor}",
             "--arch",
             "{architecture}",
             # For langpacks.  Ignored if directory does not exist.
@@ -475,6 +480,7 @@ def make_job_description(config, jobs):
                 "identity-name",
                 "publisher",
                 "publisher-display-name",
+                "vendor",
             ):
                 resolve_keyed_by(
                     item=temp_job,