Add trial build ot hmpxv1

.github/workflows/rebuild-hmpxv1.yaml

@@ -8,11 +8,15 @@ on:
 
   workflow_dispatch:
     inputs:
+      trial_name:
+        description: "If set, result will be at nextstrain.org/staging/trial/trial_name/monkeypox/mpxv"
+        required: false
       image:
         description: 'Specific container image to use for build (will override the default of "nextstrain build")'
         required: false
 
 env:
+  TRIAL_NAME: ${{ github.event.inputs.trial_name }}
   NEXTSTRAIN_DOCKER_IMAGE: ${{ github.event.inputs.image }}
 
 jobs:
@@ -45,7 +49,8 @@ jobs:
           --env SLACK_CHANNELS \
           . \
             notify_on_deploy \
-              --configfiles config/config_hmpxv1.yaml config/nextstrain_automation.yaml
+              --configfiles config/config_hmpxv1.yaml config/nextstrain_automation.yaml \
+              --config auspice_prefix=trial_$TRIAL_NAME
       env:
         AWS_DEFAULT_REGION: ${{ secrets.AWS_DEFAULT_REGION }}
         AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}