Create parition info parsing library

to be used both here (when trying to find the partition UUID using a
label) and on the kairos side when updating the file after calling
kcrypt to encrypt a partition (which causes the UUID to change).

Signed-off-by: Dimitris Karakasilis <dimitris@karakasilis.me>

pkg/partition_info/suite_test.go

@@ -0,0 +1,13 @@
+package partition_info
+
+import (
+	"testing"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+)
+
+func TestPartitionINfo(t *testing.T) {
+	RegisterFailHandler(Fail)
+	RunSpecs(t, "PartitionInfo file parser test suite")
+}