use yaml proxy config instead of json (because of owncloud/ocis#3366)

.drone.star

@@ -325,7 +325,7 @@ def ocisServer(volumes = [stepVolumeOC10Tests, stepVolumeOcisConfig]):
             "commands": [
                 "mkdir -p /etc/ocis/",
                 "chown 1000:1000 -R /etc/ocis/",  # 1000 => equals oCIS user process
-                "cp /drone/src/ui/tests/config/drone/proxy-config.json /etc/ocis/proxy.json",
+                "cp /drone/src/ui/tests/config/drone/proxy-config.yaml /etc/ocis/proxy.yaml",
             ],
         },
         {

ui/tests/config/drone/proxy-config.yaml

@@ -0,0 +1,44 @@
+---
+policy_selector:
+  static:
+    policy: oCIS
+policies:
+  - name: oCIS
+    routes:
+      - endpoint: "/"
+        backend: http://localhost:9100
+      - endpoint: "/.well-known/"
+        backend: http://localhost:9130
+      - endpoint: "/konnect/"
+        backend: http://localhost:9130
+      - endpoint: "/signin/"
+        backend: http://localhost:9130
+      - endpoint: "/ocs/"
+        backend: http://localhost:9140
+      - type: regex
+        endpoint: "/ocs/v[12].php/cloud/user"
+        backend: http://localhost:9110
+      - endpoint: "/remote.php/"
+        backend: http://localhost:9140
+      - endpoint: "/dav/"
+        backend: http://localhost:9140
+      - endpoint: "/webdav/"
+        backend: http://localhost:9140
+      - endpoint: "/status.php"
+        backend: http://localhost:9140
+      - endpoint: "/index.php/"
+        backend: http://localhost:9140
+      - endpoint: "/data"
+        backend: http://localhost:9140
+      - endpoint: "/api/v0/accounts"
+        backend: http://localhost:9181
+      - endpoint: "/accounts.js"
+        backend: http://localhost:9181
+      - endpoint: "/api/v0/settings"
+        backend: http://localhost:9190
+      - endpoint: "/settings.js"
+        backend: http://localhost:9190
+      - endpoint: "/api/v0/greet"
+        backend: http://hello-server:9105
+      - endpoint: "/hello.js"
+        backend: http://hello-server:9105