build(server): use github-action cache (#949)

* build(server): prune dependencies in docker builder

* fix: e2e tests

* refactor: dockerfile step order

* fix: vips build dependency

* feat: use caching

docker/docker-compose.test.yml

@@ -1,4 +1,4 @@
-version: "3.8"
+version: '3.8'
 
 services:
   immich-server-test:
@@ -7,9 +7,9 @@ services:
       context: ../server
       dockerfile: Dockerfile
       target: builder
-    command: npm run test:e2e
+    command: npm ci && npm run test:e2e
     expose:
-      - "3000"
+      - '3000'
     volumes:
       - ../server:/usr/src/app
       - /usr/src/app/node_modules