add custom command for checking out a GitHub PR branch from a list

Custom-Commands-Compendium.md

@@ -116,6 +116,26 @@ customCommands:
     loadingText: "checking out PR"
 ```
 
+## List and Select GitHub PR for Checkout
+
+```yml
+customCommands:
+  - key: "v"
+    context: "localBranches"
+    loadingText: "Checking out GitHub Pull Request..."
+    command: "gh pr checkout {{.Form.PullRequestNumber}}"
+    prompts:
+      - type: "menuFromCommand"
+        title: "Which PR do you want to check out?"
+        key: "PullRequestNumber"
+        command: >-
+          gh pr list --json number,title,headRefName,updatedAt
+          --template '{{`{{range .}}{{printf "#%v: %s - %s (%s)" .number .title .headRefName (timeago .updatedAt)}}{{end}}`}}'
+        filter: '#(?P<number>[0-9]+): (?P<title>.+) - (?P<ref_name>[^ ]+).*'
+        valueFormat: '{{.number}}'
+        labelFormat: '{{"#" | black | bold}}{{.number | white | bold}} {{.title | yellow | bold}}{{" [" | black | bold}}{{.ref_name | green}}{{"]" | black | bold}}'
+```
+
 ## Opening git mergetool
 
 ```yml