[COMPLIANCE] Add Copyright and License Headers (#157)

Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>

Author: hashicorp-copywrite[bot]

.goreleaser.yml

@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 before:
   hooks:
     - go test ./...

Dockerfile

@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 # Build the terraform-k8s binary
 FROM golang:1.18-alpine as builder
 

api/v1alpha1/groupversion_info.go

@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 // Package v1alpha1 contains API Schema definitions for the app v1alpha1 API group
 // +kubebuilder:object:generate=true
 // +groupName=app.terraform.io

api/v1alpha1/workspace_types.go

@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package v1alpha1
 
 import (

config/crd/bases/app.terraform.io_workspaces.yaml

@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 ---
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition

config/crd/kustomization.yaml

@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 # This kustomization.yaml is not intended to be run by itself,
 # since it depends on service name and namespace that are out of this kustomize package.
 # It should be run by config/default

config/crd/kustomizeconfig.yaml

@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 # This file is for teaching kustomize how to substitute name and namespace reference in CRD
 nameReference:
 - kind: Service

config/default/kustomization.yaml

@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 # Adds namespace to all resources.
 namespace: terraform-k8s-system
 

config/manager/kustomization.yaml

@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 resources:
 - manager.yaml
 apiVersion: kustomize.config.k8s.io/v1beta1

config/manager/manager.yaml

@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 apiVersion: v1
 kind: Namespace
 metadata: