created a plugin for schema validation and related unit test

plugins/implementations/plugin_impl.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+
+	"github.com/santhosh-tekuri/jsonschema/v6"
+)
+
+// tekuriValidator implements the Validator interface using the santhosh-tekuri/jsonschema package.
+type tekuriValidator struct {
+	schema *jsonschema.Schema
+}
+
+// Validate validates the given data against the schema.
+func (v *tekuriValidator) Validate(ctx context.Context, data []byte) error {
+	var jsonData interface{}
+	if err := json.Unmarshal(data, &jsonData); err != nil {
+		return err
+	}
+	return v.schema.Validate(jsonData)
+}
+
+type tekuriValidatorProvider struct{}
+
+func (vp tekuriValidatorProvider) New(schemaPath string) (*tekuriValidator, error) {
+	compiler := jsonschema.NewCompiler()
+	schema, err := compiler.Compile(schemaPath)
+	if err != nil {
+		return nil, err
+	}
+	return &tekuriValidator{schema: schema}, nil
+}
+
+var Provider = tekuriValidatorProvider{}