github: Download test input

Author: cmouse

.github/workflows/docker-image.yml

@@ -162,11 +162,14 @@ jobs:
         registry: ${{ vars.REGISTRY }}
         username: ${{ github.repository_owner }}
         password: ${{ github.token }}
+    - name: Get testinput
+      run: |
+        curl -fsSL -o dovecot.mbox https://dovecot.org/res/dovecot.mbox
     - name: Run imaptest
       run: |
         docker run --name dovecot-${{ inputs.VERSION }} -d --rm -e USER_PASSWORD=swordfish ${{ vars.REGISTRY }}/dovecot:${{ inputs.VERSION }}-${{ matrix.arch }}
         # run imaptest for 5 seconds
-        docker exec dovecot-${{ inputs.VERSION }} imaptest host=localhost port=31143 pass=swordfish secs=5 user=testuser
+        docker exec dovecot-${{ inputs.VERSION }} imaptest host=localhost port=31143 pass=swordfish secs=5 user=testuser mbox=dovecot.mbox
         docker kill dovecot-${{ inputs.VERSION }}
 
   publish: