Port our Daily Loc Submission build out of Azure DevOps to YAML (#13492)

Does what it says on the tin!

build/pipelines/daily-loc-submission.yml

@@ -0,0 +1,62 @@
+trigger: none
+pr: none
+schedules:
+  - cron: "0 3 * * 2-6" # Run at 03:00 UTC Tuesday through Saturday (After the work day in Pacific, Mon-Fri)
+    displayName: "Nightly Localization Build"
+    branches:
+      include:
+        - main
+    always: false # only run if there's code changes!
+
+pool:
+  vmImage: windows-2019
+
+resources:
+  repositories:
+  - repository: self
+    type: git
+    ref: main
+  - repository: internal
+    type: git
+    name: Terminal.Internal
+    ref: main
+
+steps:
+
+- checkout: self
+  clean: true
+  submodules: false
+  fetchDepth: 1 # Don't need a deep checkout for loc files!
+  persistCredentials: true
+  path: s # Adding a second repo made Azure DevOps change where we're checked out.
+
+- checkout: internal
+  clean: true
+  submodules: false
+  fetchDepth: 1
+  persistCredentials: true
+  path: s/Terminal.Internal
+
+- task: MicrosoftTDBuild.tdbuild-task.tdbuild-task.TouchdownBuildTask@1
+  displayName: 'Touchdown Build - 7105, PRODEXT'
+  inputs:
+    teamId: 7105
+    authId: '$(TouchdownApplicationID)'
+    authKey: '$(TouchdownApplicationKey)'
+    resourceFilePath: |
+     **\en-US\*.resw
+     Terminal.Internal\PDPs\Stable\PDPs\en-us\PDP.xml
+     Terminal.Internal\PDPs\Preview\PDPs\en-us\PDP.xml
+    outputDirectoryRoot: LocOutput
+    appendRelativeDir: true
+    pseudoSetting: Included
+
+# Saving one of these makes it really easy to inspect the loc output...
+- powershell: 'tar czf LocOutput.tar.gz LocOutput'
+  displayName: 'Archive Loc Output for Submission'
+
+- task: PublishBuildArtifacts@1
+  displayName: 'Publish Artifact: LocOutput'
+  inputs:
+    PathtoPublish: LocOutput.tar.gz
+    ArtifactName: LocOutput