Cleanup trap

actions/cairn-zig-fuzz-afl/action.yml

@@ -81,6 +81,17 @@ runs:
 
         TOTAL_CRASHES=0
         TARGET_NUM=0
+        ACTIVE_RUN_ID=""
+
+        # Single EXIT trap that finishes whatever run is active.
+        cleanup() {
+          if [ -n "${ACTIVE_RUN_ID}" ]; then
+            echo "Finishing run ${ACTIVE_RUN_ID} (cleanup)..."
+            cairn run finish -server "${CAIRN_SERVER}" -id "${ACTIVE_RUN_ID}" || true
+            ACTIVE_RUN_ID=""
+          fi
+        }
+        trap cleanup EXIT
 
         # ── Iterate over each target name ──
         while IFS= read -r FUZZ_TARGET; do
@@ -109,13 +120,9 @@ runs:
             -server "${CAIRN_SERVER}" \
             -target-id "${CAIRN_TARGET_ID}" \
             -commit "${COMMIT}")
+          ACTIVE_RUN_ID="${RUN_ID}"
           echo "Run ID: ${RUN_ID}"
 
-          finish_run() {
-            cairn run finish -server "${CAIRN_SERVER}" -id "${RUN_ID}" || true
-          }
-          trap finish_run EXIT
-
           # ── Download existing corpus ──
           SEEDS="afl-seeds-${TARGET_NUM}"
           rm -rf "${SEEDS}"
@@ -230,8 +237,8 @@ runs:
           fi
 
           # ── Finish run ──
-          finish_run
+          cairn run finish -server "${CAIRN_SERVER}" -id "${RUN_ID}" || true
-          trap - EXIT
+          ACTIVE_RUN_ID=""
 
         done <<EOF
         ${TARGETS}