add dasel provider

provider/dasel/hcl/fixture/config.hcl

@@ -0,0 +1,18 @@
+app {
+  name {
+    var = [
+      "name"
+    ]
+
+    title = "config title"
+    timeout = "1m"
+    success = true
+  }
+
+}
+
+cfg {
+  duration = 1260000000000
+  enabled = true
+  type = "json"
+}

provider/dasel/hcl/provider.go

@@ -0,0 +1,28 @@
+package hcl
+
+import (
+	"fmt"
+
+	"github.com/tomwright/dasel/v3/parsing"
+	"github.com/tomwright/dasel/v3/parsing/hcl"
+	"gitoa.ru/go-4devs/config"
+	"gitoa.ru/go-4devs/config/provider/dasel"
+)
+
+const Name = "dasel:hcl"
+
+func New(data []byte) (dasel.Provider, error) {
+	readOption := parsing.DefaultReaderOptions()
+
+	reader, err := hcl.HCL.NewReader(readOption)
+	if err != nil {
+		return dasel.Provider{}, fmt.Errorf("%w:%w", config.ErrInitFactory, err)
+	}
+
+	val, verr := reader.Read(data)
+	if verr != nil {
+		return dasel.Provider{}, fmt.Errorf("%w:%w", config.ErrInitFactory, verr)
+	}
+
+	return dasel.New(val, dasel.WithName(Name)), nil
+}

provider/dasel/hcl/provider_test.go

@@ -0,0 +1,35 @@
+package hcl_test
+
+import (
+	"embed"
+	"testing"
+	"time"
+
+	dhcl "gitoa.ru/go-4devs/config/provider/dasel/hcl"
+	"gitoa.ru/go-4devs/config/test"
+	"gitoa.ru/go-4devs/config/test/require"
+)
+
+//go:embed fixture/*
+var fixture embed.FS
+
+func TestProvider(t *testing.T) {
+	t.Parallel()
+
+	js, err := fixture.ReadFile("fixture/config.hcl")
+	require.NoError(t, err)
+
+	prov, derr := dhcl.New(js)
+	require.NoError(t, derr)
+
+	sl := []string{}
+	read := []test.Read{
+		test.NewRead("config title", "app", "name", "title"),
+		test.NewRead(time.Minute, "app.name.timeout"),
+		test.NewReadUnmarshal(&[]string{"name"}, &sl, "app.name.var"),
+		test.NewReadConfig("cfg"),
+		test.NewRead(true, "app", "name", "success"),
+	}
+
+	test.Run(t, prov, read)
+}