Remove legacy configuration machinery

internal/modules/integration/config_test.go

@@ -0,0 +1,43 @@
+package integration_test
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+
+	"gitea.maximumdirect.net/eric/notarius/internal/core/config"
+)
+
+func loadIntegrationConfig(t *testing.T, path string) config.Config {
+	t.Helper()
+	loaded, err := config.Load(path, config.LoadOptions{})
+	if err != nil {
+		t.Fatalf("load configuration %q: %v", path, err)
+	}
+	return loaded.RuntimeConfig()
+}
+
+func loadIntegrationConfigText(t *testing.T, content string) config.Config {
+	t.Helper()
+	path := filepath.Join(t.TempDir(), "config.yml")
+	if err := os.WriteFile(path, []byte(content), 0o600); err != nil {
+		t.Fatal(err)
+	}
+	return loadIntegrationConfig(t, path)
+}
+
+func configFromYAML(content string) (config.Config, error) {
+	directory, err := os.MkdirTemp("", "notarius-integration-config-")
+	if err != nil {
+		return config.Config{}, err
+	}
+	path := filepath.Join(directory, "config.yml")
+	if err := os.WriteFile(path, []byte(content), 0o600); err != nil {
+		return config.Config{}, err
+	}
+	loaded, err := config.Load(path, config.LoadOptions{})
+	if err != nil {
+		return config.Config{}, err
+	}
+	return loaded.RuntimeConfig(), nil
+}