fix(desktop): manage signing keychain explicitly #29988

Job	Run time
Test and Build / Build App	2m 40s
Test and Build / Test (shard 3)	38s
Test and Build / Test (shard 2)	28s
Test and Build / Lint and Test	2m 42s
Build ARM64 (GHCR Only)	-1s
Migrate Dev DB	-1s
Check Docs Changes	-1s
Build AMD64	-1s
Detect Version	-1s
Detect Desktop Changes	-1s
Deploy Trigger.dev (Dev)	-1s
Build Dev ECR	-1s
Check Desktop Signing Secrets	0s
Desktop Prerelease Build	0s
Create Desktop Prerelease	0s
Publish Desktop Prerelease	0s
Prune Desktop Prereleases	0s
Migrate DB	0s
Promote Images	0s
Process Docs	0s
Create GHCR Manifests	0s
Create GitHub Release	0s
Desktop Release	0s
	6m 20s

Navigation Menu