ci(test): display custom error message if tampered/missing verification fails

Author: Clément Turmel

.github/workflows/test-client.yml

@@ -288,9 +288,9 @@ jobs:
           echo "tampered outside verification range" > v2/db/immutable/00012.chunk
           ./mithril-client ${{ steps.prepare.outputs.debug_level }} --origin-tag CI cardano-db verify --end 10 --backend v2 --db-dir v2/db $CARDANO_DATABASE_V2_SNAPSHOT_HASH
           # Check missing files in immutables_verification_error-*.json
-          jq -r '.["missing-files"] | sort | @csv' immutables_verification_error-*.json | grep -qx '"00007.chunk","00007.primary","00007.secondary"'
+          jq -r '.["missing-files"] | sort | @csv' immutables_verification_error-*.json | grep -qx '"00007.chunk","00007.primary","00007.secondary"' || { echo "missing-files array does not match expected values!"; exit 1; }
           # Check tampered files in immutables_verification_error-*.json
-          jq -r '.["tampered-files"] | sort | @csv' immutables_verification_error-*.json | grep -qx '"00005.chunk","00009.primary"'
+          jq -r '.["tampered-files"] | sort | @csv' immutables_verification_error-*.json | grep -qx '"00005.chunk","00009.primary"' || { echo "tampered-files array does not match expected values!"; exit 1; }
 
   test-docker:
     strategy: