feat: migrate from libcompose to compose-go (#1547)

* feat: migrate from libcompose to compose-go

libcompose has been deprecated since summer 2021 in favor of https://github.com/compose-spec/compose-go.
Kompose should now be able to load all versions of compose.

* chore: replace golint with staticcheck

golint has been deprecated. Recommended replacement is staticcheck.

script/test/fixtures/statefulset/output-k8s.yaml

@@ -56,6 +56,7 @@ spec:
     metadata:
       creationTimestamp: null
       labels:
+        io.kompose.network/statefulset-default: "true"
         io.kompose.service: db
     spec:
       containers:
@@ -94,6 +95,22 @@ spec:
 status:
   replicas: 0
 
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  creationTimestamp: null
+  name: statefulset-default
+spec:
+  ingress:
+    - from:
+        - podSelector:
+            matchLabels:
+              io.kompose.network/statefulset-default: "true"
+  podSelector:
+    matchLabels:
+      io.kompose.network/statefulset-default: "true"
+
 ---
 apiVersion: apps/v1
 kind: StatefulSet
@@ -112,6 +129,7 @@ spec:
     metadata:
       creationTimestamp: null
       labels:
+        io.kompose.network/statefulset-default: "true"
         io.kompose.service: wordpress
     spec:
       containers:

script/test/fixtures/statefulset/output-os.yaml

@@ -52,6 +52,7 @@ spec:
     metadata:
       creationTimestamp: null
       labels:
+        io.kompose.network/statefulset-default: "true"
         io.kompose.service: db
     spec:
       containers:
@@ -109,6 +110,7 @@ spec:
     metadata:
       creationTimestamp: null
       labels:
+        io.kompose.network/statefulset-default: "true"
         io.kompose.service: db
     spec:
       containers:
@@ -191,6 +193,7 @@ spec:
     metadata:
       creationTimestamp: null
       labels:
+        io.kompose.network/statefulset-default: "true"
         io.kompose.service: wordpress
     spec:
       containers:
@@ -248,6 +251,7 @@ spec:
     metadata:
       creationTimestamp: null
       labels:
+        io.kompose.network/statefulset-default: "true"
         io.kompose.service: wordpress
     spec:
       containers: