Split kind tests into component-owned probes

tests/kind/idempotency-run.sh

@@ -147,6 +147,7 @@ setup_fixture durable coordination oidc target
 source "$RUNTIME/fixture.env"
 "$NUTHATCH_REAL_NERDCTL" --namespace "$NERDCTL_NAMESPACE" build \
   --file "$ROOT/Dockerfile" \
+  --target test-runtime \
   --tag "$APP_IMAGE" \
   "$ROOT"
 load_local_image "$APP_IMAGE" "$NERDCTL_NAMESPACE"
@@ -170,10 +171,16 @@ while IFS=$'\t' read -r lane coordination oidc target; do
   job="idempotency-epoch-$lane"
   render_lane_job \
     "$job" \
-    "$TESTBED/product-matrix-job.yaml.in" \
-    "$CURL_LOCAL_IMAGE" \
+    "$TESTBED/application-probe-job.yaml.in" \
+    "$APP_IMAGE" \
     "$profile"
-  sed -i "s|@@LANE@@|$lane|g" "$RUNTIME/$job.yaml"
+  sed -i \
+    -e "s|@@LANE@@|$lane|g" \
+    -e 's|@@COMPONENT@@|idempotency|g' \
+    -e 's|@@PROBE@@|nuthatch-idempotency-probe|g' \
+    -e 's|@@PROBE_ARGS@@||g' \
+    -e 's|@@DEADLINE_SECONDS@@|300|g' \
+    "$RUNTIME/$job.yaml"
   run_job_manifest "$job" "$RUNTIME/$job.yaml"
 
   cleanup_application "$lane"