Fix pipeline timestamps (#730)

* only calculate time on running builds

* Add updated timestamp into database and use it in frontend

* add more trace logging

* refactor (move grpc unrelated func into related package)

* fix xorm schema

* add todo

web/src/compositions/useBuild.ts

@@ -40,13 +40,17 @@ export default (build: Ref<Build | undefined>) => {
     }
 
     const start = build.value.started_at || 0;
-    const end = build.value.finished_at || 0;
+    const end = build.value.finished_at || build.value.updated_at || 0;
 
     if (start === 0) {
       return 0;
     }
 
     if (end === 0) {
+      // only calculate time on running builds
+      if (build.value.status !== 'running') {
+        return 0;
+      }
       return Date.now() - start * 1000;
     }
 

web/src/lib/api/types/build.ts

@@ -18,6 +18,9 @@ export type Build = {
   // When the build request was received.
   created_at: number;
 
+  // When the build was updated last time in database.
+  updated_at: number;
+
   // When the build was enqueued.
   enqueued_at: number;