combine pipeline_id and build

csst_common/pipeline.py

@@ -264,6 +264,11 @@ class Pipeline:
         else:
             raise ValueError("CCDS client not initialized!")
 
+    @property
+    def pipeline_build(self):
+        """{PIPELINE_ID}-{BUILD}"""
+        return f"{self.pipeline_id}-{self.build}"
+
 
 # class ErrorTrace:
 #     """Write error trace to file."""