vendor: update compose-go to v2.0.2

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

vendor/github.com/compose-spec/compose-go/v2/graph/cycle.go

@@ -0,0 +1,63 @@
+/*
+   Copyright 2020 The Compose Specification Authors.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package graph
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/compose-spec/compose-go/v2/types"
+	"github.com/compose-spec/compose-go/v2/utils"
+	"golang.org/x/exp/slices"
+)
+
+// CheckCycle analyze project's depends_on relation and report an error on cycle detection
+func CheckCycle(project *types.Project) error {
+	g, err := newGraph(project)
+	if err != nil {
+		return err
+	}
+	return g.checkCycle()
+}
+
+func (g *graph[T]) checkCycle() error {
+	// iterate on vertices in a name-order to render a predicable error message
+	// this is required by tests and enforce command reproducibility by user, which otherwise could be confusing
+	names := utils.MapKeys(g.vertices)
+	for _, name := range names {
+		err := searchCycle([]string{name}, g.vertices[name])
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func searchCycle[T any](path []string, v *vertex[T]) error {
+	names := utils.MapKeys(v.children)
+	for _, name := range names {
+		if i := slices.Index(path, name); i > 0 {
+			return fmt.Errorf("dependency cycle detected: %s", strings.Join(path[i:], " -> "))
+		}
+		ch := v.children[name]
+		err := searchCycle(append(path, name), ch)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}