Make sure to poweroff in test to avoid long-running processes

Author: rfay

.github/workflows/tests.yml

@@ -65,6 +65,5 @@ jobs:
       if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.debug_enabled }}
 
     - name: tests
-      run: |
-        bats tests
+      run: bats tests
 

tests/test.bats

@@ -13,8 +13,9 @@ setup() {
 }
 
 teardown() {
-    ddev delete -Oy ${DDEV_SITENAME}
-    rm -rf ${TESTDIR}
+  ddev delete -Oy ${DDEV_SITENAME}
+  ddev poweroff
+  rm -rf ${TESTDIR}
 }
 
 @test "basic installation" {