feat: add policyEvaluationsCount and policyViolationsCount to attestation predicate (#2976)

Signed-off-by: Miguel Martinez Trivino <miguel@chainloop.dev>

Author: migmartri

app/controlplane/api/controlplane/v1/response_messages.pb.go

@@ -117,6 +117,10 @@ message AttestationItem {
     bool blocked = 3;
     bool has_violations = 4;
     bool has_gated_violations = 5;
+    // Total number of policy evaluations
+    int32 evaluations_count = 6;
+    // Total number of policy violations across all evaluations
+    int32 violations_count = 7;
   }
 
   message EnvVariable {

app/controlplane/api/controlplane/v1/response_messages.proto

@@ -563,6 +563,8 @@ func bizAttestationToPb(att *biz.Attestation, predicate chainloop.NormalizablePr
 			Blocked:            policyEvaluationStatus.Blocked,
 			HasViolations:      policyEvaluationStatus.HasViolations,
 			HasGatedViolations: policyEvaluationStatus.HasGatedViolations,
+			EvaluationsCount:   int32(policyEvaluationStatus.EvaluationsCount),
+			ViolationsCount:    int32(policyEvaluationStatus.ViolationsCount),
 		},
 		Bundle: att.Bundle,
 	}, nil

app/controlplane/api/gen/frontend/controlplane/v1/response_messages.ts

@@ -57,6 +57,10 @@ type PolicyEvaluationStatus struct {
 	HasViolations bool
 	// Whether the attestation has gated policy violations
 	HasGatedViolations bool
+	// Total number of policy evaluations
+	EvaluationsCount int
+	// Total number of policy violations across all evaluations
+	ViolationsCount int
 }
 
 type NormalizedMaterial struct {

app/controlplane/api/gen/jsonschema/controlplane.v1.AttestationItem.PolicyEvaluationStatus.jsonschema.json

@@ -121,7 +121,9 @@
     "policyAttBlocked": false,
     "policyBlockBypassEnabled": false,
     "policyCheckBlockingStrategy": "ADVISORY",
+    "policyEvaluationsCount": 0,
     "policyHasViolations": false,
+    "policyViolationsCount": 0,
     "runnerType": "RUNNER_TYPE_UNSPECIFIED"
   }
 }

app/controlplane/api/gen/jsonschema/controlplane.v1.AttestationItem.PolicyEvaluationStatus.schema.json

@@ -121,7 +121,9 @@
     "policyAttBlocked": false,
     "policyBlockBypassEnabled": false,
     "policyCheckBlockingStrategy": "ADVISORY",
+    "policyEvaluationsCount": 0,
     "policyHasViolations": false,
+    "policyViolationsCount": 0,
     "runnerType": "RUNNER_TYPE_UNSPECIFIED"
   }
 }

app/controlplane/internal/service/attestation.go

@@ -117,7 +117,9 @@
         }
       ]
     },
+    "policyEvaluationsCount": 1,
     "policyHasViolations": true,
+    "policyViolationsCount": 1,
     "runnerType": "GITHUB_ACTION"
   }
 }