refactor(recipe): move SampleEnv method to new struct

pkg/recipe/files.go

@@ -0,0 +1,18 @@
+package recipe
+
+import (
+	"fmt"
+	"path"
+
+	"coopcloud.tech/abra/pkg/config"
+	"coopcloud.tech/abra/pkg/envfile"
+)
+
+func (r Recipe2) SampleEnv() (map[string]string, error) {
+	envSamplePath := path.Join(config.RECIPES_DIR, r.Name, ".env.sample")
+	sampleEnv, err := envfile.ReadEnv(envSamplePath)
+	if err != nil {
+		return sampleEnv, fmt.Errorf("unable to discover .env.sample for %s", r.Name)
+	}
+	return sampleEnv, nil
+}