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/configmap-volume/output-k8s-withlabel.yaml

@@ -21,6 +21,7 @@ spec:
         kompose.volume.type: configMap
       creationTimestamp: null
       labels:
+        io.kompose.network/configmap-volume-default: "true"
         io.kompose.service: db
     spec:
       containers:
@@ -54,6 +55,22 @@ metadata:
     io.kompose.service: db
   name: db-cm0
 
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  creationTimestamp: null
+  name: configmap-volume-default
+spec:
+  ingress:
+    - from:
+        - podSelector:
+            matchLabels:
+              io.kompose.network/configmap-volume-default: "true"
+  podSelector:
+    matchLabels:
+      io.kompose.network/configmap-volume-default: "true"
+
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -77,6 +94,7 @@ spec:
         kompose.volume.type: configMap
       creationTimestamp: null
       labels:
+        io.kompose.network/configmap-volume-default: "true"
         io.kompose.service: web
     spec:
       containers:

script/test/fixtures/configmap-volume/output-k8s.yaml

@@ -17,6 +17,7 @@ spec:
     metadata:
       creationTimestamp: null
       labels:
+        io.kompose.network/configmap-volume-default: "true"
         io.kompose.service: db
     spec:
       containers:
@@ -50,6 +51,22 @@ metadata:
     io.kompose.service: db
   name: db-cm0
 
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  creationTimestamp: null
+  name: configmap-volume-default
+spec:
+  ingress:
+    - from:
+        - podSelector:
+            matchLabels:
+              io.kompose.network/configmap-volume-default: "true"
+  podSelector:
+    matchLabels:
+      io.kompose.network/configmap-volume-default: "true"
+
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -69,6 +86,7 @@ spec:
     metadata:
       creationTimestamp: null
       labels:
+        io.kompose.network/configmap-volume-default: "true"
         io.kompose.service: web
     spec:
       containers:

script/test/fixtures/configmap-volume/output-os-withlabel.yaml

@@ -19,6 +19,7 @@ spec:
     metadata:
       creationTimestamp: null
       labels:
+        io.kompose.network/configmap-volume-default: "true"
         io.kompose.service: db
     spec:
       containers:
@@ -114,6 +115,7 @@ spec:
     metadata:
       creationTimestamp: null
       labels:
+        io.kompose.network/configmap-volume-default: "true"
         io.kompose.service: web
     spec:
       containers:

script/test/fixtures/configmap-volume/output-os.yaml

@@ -17,6 +17,7 @@ spec:
     metadata:
       creationTimestamp: null
       labels:
+        io.kompose.network/configmap-volume-default: "true"
         io.kompose.service: db
     spec:
       containers:
@@ -110,6 +111,7 @@ spec:
     metadata:
       creationTimestamp: null
       labels:
+        io.kompose.network/configmap-volume-default: "true"
         io.kompose.service: web
     spec:
       containers: