Exit with non-zero code on verification fail

.github/workflows/reusable-verify-proofs.yml

@@ -54,8 +54,15 @@ jobs:
           npx hardhat deploy
 
       - name: Verification of zkllvm proofs
+        continue-on-error: true # next steps will be executed, workflow will still be marked as failed
         run: |
-          echo "${{ inputs.test-names }}" | awk '{$1=$1};1' | sed '/^$/d' | while read test_name
+          failure_met=0
+          while read test_name
           do
-            npx hardhat verify-circuit-proof --test "$test_name"
-          done
+            npx hardhat verify-circuit-proof --test "$test_name" || failure_met=1
+          done < <(echo "${{ inputs.test-names }}" | awk '{$1=$1};1' | sed '/^$/d')
+
+          if [ $failure_met -eq 1 ]; then
+            echo "One or more verifications failed."
+            exit 1
+          fi

tasks/modular-test.ts

@@ -10,15 +10,15 @@ function get_subfolders(dir) {
     for (const file of files) {
         if (file.isDirectory()) {
             result.push(file.name);
-        } 
+        }
     }
     return result;
 }
 
 function loadProof(proof_path){
     return fs.readFileSync(path.resolve(__dirname, proof_path), 'utf8');
 }
-  
+
 
 function getFileContents(filePath) {
     return fs.readFileSync(filePath, 'utf8');
@@ -182,7 +182,7 @@ function loadPublicInput(public_input_path){
             }
         }
         return result;
-    } else 
+    } else
         return [];
 }
 
@@ -209,25 +209,30 @@ const verify_circuit_proof = async (modular_path: string, circuit: string) => {
     let receipt = await (await verifier_contract.verify(proof, public_input, {gasLimit: 30_500_000})).wait();
     console.log("⛽Gas used: ", receipt.gasUsed.toNumber());
     console.log("Events received:");
+    const get_verification_event_result = (event): boolean | null => {
+        if (event.event == 'VerificationResult') {
+            return BigInt(event.data) != 0n;
+        }
+        return null;
+    };
     const event_to_string = (event) => {
-        switch(event.event) {
-            case 'VerificationResult': {
-                if (BigInt(event.data) != 0n) {
-                    return '✅ProofVerified';
-                } else {
-                    return '🛑ProofVerificationFailed';
-                }
-            }
-                break;
-            default:
-                return '🤔'+event.event;
+        const verification_result = get_verification_event_result(event);
+        if (verification_result !== null) {
+            return verification_result ? '✅ProofVerified' : '🛑ProofVerificationFailed';
         }
+        return '🤔' + event.event;
     };
 
+    let verification_result = null;
     for(const e of receipt.events) {
+        const result = get_verification_event_result(e);
+        if (result !== null) {
+            verification_result = result;
+        }
         console.log(event_to_string(e));
     }
     console.log("====================================");
+    return verification_result;
 }
 
 task("verify-circuit-proof-all")
@@ -246,5 +251,5 @@ task("verify-circuit-proof")
         console.log("Run modular verifier for:",test.test);
         let modular_path = "../contracts/zkllvm/";
         let circuit = test.test;
-        await verify_circuit_proof(modular_path, circuit);
+        process.exit((await verify_circuit_proof(modular_path, circuit)) ? 0 : 1);
 });