simplify: read WOPI_PORT from env (exported by ocis-setup) instead of deriving by suite name

Author: mklos-kw

ocis-test/action.yml

@@ -153,12 +153,7 @@ runs:
           FILE_ID_ENC=$(echo "$APP_URL" | sed 's/.*files\///')
         fi
 
-        # wopi-builtin: ocis collaboration service on :9320; wopi-cs3: cs3org/wopiserver on :9300
-        if [[ "$SUITE" == "wopi-cs3" ]]; then
-          WOPI_PORT=9300
-        else
-          WOPI_PORT=9320
-        fi
+        # WOPI_PORT is exported by ocis-setup (9320 for fakeoffice/builtin, 9300 for cs3-wopi)
         WOPI_SRC="http://localhost:${WOPI_PORT}/wopi/files/${FILE_ID_ENC}"
         echo "WOPI_SRC=${WOPI_SRC}"