Replace remaining calls to testing.Short where possible. (#110765)

* Replace remaining calls to testing.Short where possible.
* Update style guide.
* Revert change in TestAlertmanager_ExtraDedupStage, as it doesn't work.
* Make TestAlertRulePostExport into integration test.

pkg/services/accesscontrol/resourcepermissions/store_test.go

@@ -753,10 +753,6 @@ func retrievePermissionsHelper(store *store, t *testing.T) []orgPermission {
 }
 
 func TestStore_StoreActionSet(t *testing.T) {
-	if testing.Short() {
-		t.Skip("skipping integration test")
-	}
-
 	type actionSetTest struct {
 		desc     string
 		resource string

pkg/services/annotations/annotationsimpl/loki/historian_store_test.go

@@ -10,11 +10,12 @@ import (
 	"testing"
 	"time"
 
-	"github.com/grafana/grafana/pkg/services/ngalert/lokiclient"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/stretchr/testify/require"
 	"golang.org/x/exp/maps"
 
+	"github.com/grafana/grafana/pkg/services/ngalert/lokiclient"
+
 	"github.com/grafana/grafana/pkg/components/simplejson"
 	"github.com/grafana/grafana/pkg/infra/db"
 	"github.com/grafana/grafana/pkg/infra/log"

pkg/services/ngalert/store/provisioning_store_test.go

@@ -156,10 +156,8 @@ func TestIntegrationProvisioningStore(t *testing.T) {
 	}
 }
 
-func TestSetProvenance_DeadlockScenarios(t *testing.T) {
-	if testing.Short() {
-		t.Skip("skipping integration test")
-	}
+func TestIntegrationSetProvenance_DeadlockScenarios(t *testing.T) {
+	testutil.SkipIntegrationTestInShortMode(t)
 
 	ng, dbStore := tests.SetupTestEnv(t, testAlertingIntervalSeconds)
 	dbStore.FeatureToggles = featuremgmt.WithFeatures(featuremgmt.FlagAlertingProvenanceLockWrites)