Add dependencies?

Author: purple4reina

ci/input_files/build.yaml.tpl

@@ -178,6 +178,13 @@ run-e2e:
   stage: test
   tags: ["arch:amd64"]
   image: registry.ddbuild.io/images/docker:20.10-py3
+  needs: {{ range $runtime := (ds "runtimes").runtimes }}
+    - publish-layer-sandbox ({{ $runtime.name }}-amd64): [us-west-2]
+  {{- end }}
+  dependencies:
+    {{ range (ds "runtimes").runtimes }}
+    - build-layer ({{ .name }}-{{ .arch }})
+    {{ end }}
   trigger:
     project: "DataDog/serverless-e2e-tests"
     strategy: depend