Switch master.tus.io storage to AWS S3 (#232)

* Added reference to s3 secrets

* Change s3

* Adjust indentation

.infra/kube/tusd-kube.yaml

@@ -29,7 +29,7 @@ spec:
       containers:
       - image: docker.io/tusproject/tusd:latest
         imagePullPolicy: Always
-        args: ["-gcs-bucket","tusd-public-demo","-port=8080","-behind-proxy","-max-size=20000000000"]
+        args: ["-s3-bucket","tusdtest.transloadit.com","-port=8080","-behind-proxy","-max-size=20000000000"]
         name: tusd
         resources:
           limits:
@@ -42,6 +42,8 @@ spec:
         envFrom:
         - configMapRef:
             name: tusd-env
+        - secretRef:
+            name: tusd-s3
         securityContext:
           runAsUser: 0
           fsGroup: 0