upgrade to v3.9.0 (#768)

.github/workflows/regression.yml

@@ -23,8 +23,9 @@ jobs:
       - uses: dashcamio/testdriver@main
         id: testdriver
         with:
-          version: v3.6.5
+          version: v3.9.0
           key: ${{secrets.DASHCAM_API}}
+          os: mac
           prerun: |
             cd ~/actions-runner/_work/testdriver/testdriver/
             brew install go

.testdriver/wave1.yml

@@ -1,29 +1,37 @@
-steps:
-  - step:
+version: 3.8.0
+    steps:
+      - prompt: "Focus electron"
+        commands:
         - command: focus-application
           name: Electron
         - command: hover-text
+          description: Get started CTA
           text: Get Started
           action: click
         - command: hover-text
+          description: Settings button
           text: Settings
           action: click
         - command: hover-text
+          description: font size 13
           text: 13px
           action: click
         - command: hover-text
+          description: font size 12
           text: 12px
           action: click
         - command: hover-text
+          description: theme selector
           text: Dark
           action: click
         - command: hover-text
+          description: theme color white
           text: Light
           action: click
         - command: hover-text
+          description: workspace
           text: workspace-1
           action: click
-  - step:
         - command: assert
           expect: the terminal is white