chore(ci): add copyright validation (#114)

Adding copyright to the code of files.
Copyright check in pull request.
-----
Signed-off-by: Nikita Korolev <nikita.korolev@flant.com>
Co-authored-by: Ivan Mikheykin <ivan.mikheykin@flant.com>

.github/workflows/dev_validation.yaml

@@ -1,3 +1,17 @@
+# Copyright 2024 Flant JSC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 name: Validations
 
 on:
@@ -58,3 +72,26 @@ jobs:
       - name: Run validation "Doc changes"
         run: |
           task validation:doc-changes
+
+  copyright:
+    if: "!contains(github.event.pull_request.labels.*.name, 'validation/skip/copyright')"
+    runs-on: ubuntu-latest
+    name: Validation copyright
+    steps:
+      - name: Set up Go 1.21
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.21"
+
+      - name: Install Task
+        uses: arduino/setup-task@v2
+        with:
+          version: 3.37.2
+
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Run validation "Copyright"
+        run: |
+          task validation:copyright

Taskfile.yaml

@@ -24,6 +24,7 @@ includes:
 vars:
   deckhouse_lib_helm_ver: 1.7.0
   target: ""
+  VALIDATION_FILES: "tools/validation/{main,messages,diff,no_cyrillic,doc_changes,copyright}.go"
 
 tasks:
   check-werf:
@@ -75,6 +76,17 @@ tasks:
           -v ./:/tmp/virt ghcr.io/deckhouse/virtualization/prettier:3.2.5 \
           sh -c "cd /tmp/virt ; prettier -w \"**/*.yaml\" \"**/*.yml\""
 
+  dev:addlicense:
+    desc: |-
+      Add Flant CE license to files sh,go,py. Default directory is root of project, custom directory path can be passed like: "task dev:addlicense -- <somedir>"
+    cmds:
+      - |
+        {{if .CLI_ARGS}}
+          go run tools/addlicense/{main,variables,msg,utils}.go -directory {{ .CLI_ARGS }}
+        {{else}}
+          go run tools/addlicense/{main,variables,msg,utils}.go -directory ./
+        {{end}}
+
   lint:prettier:yaml:
     desc: "Check if yaml files are prettier-formatted."
     cmds:
@@ -86,9 +98,14 @@ tasks:
   validation:no-cyrillic:
     desc: "No cyrillic"
     cmds:
-      - go run tools/validation/{main,messages,diff,no_cyrillic,doc_changes}.go --type no-cyrillic
+      - go run {{ .VALIDATION_FILES }} --type no-cyrillic
 
   validation:doc-changes:
     desc: "Doc-changes"
     cmds:
-      - go run tools/validation/{main,messages,diff,no_cyrillic,doc_changes}.go --type doc-changes
+      - go run {{ .VALIDATION_FILES }} --type doc-changes
+
+  validation:copyright:
+    desc: "Check copyright"
+    cmds:
+      - go run {{ .VALIDATION_FILES }} --type copyright

api/client/examples/list-resources/main.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2024 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package main
 
 import (

api/client/kubeclient/client.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2024 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package kubeclient
 
 import (

api/core/install/install.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2024 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package install
 
 import (

api/core/register.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2024 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package core
 
 // GroupName is the group name for resources defined in this package

api/core/v1alpha2/block_device.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2024 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package v1alpha2
 
 type BlockDeviceSpecRef struct {

api/core/v1alpha2/cluster_virtual_image.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2024 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package v1alpha2
 
 import (

api/core/v1alpha2/data_source.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2024 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package v1alpha2
 
 type DataSourceHTTP struct {

api/core/v1alpha2/doc.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2024 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 // +k8s:deepcopy-gen=package
 // +k8s:openapi-gen=true
 

api/core/v1alpha2/events.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2024 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package v1alpha2
 
 const (

api/core/v1alpha2/finalizers.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2024 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package v1alpha2
 
 const (

api/core/v1alpha2/image_status.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2024 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package v1alpha2
 
 type ImagePhase string

api/core/v1alpha2/register.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2024 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package v1alpha2
 
 import (

api/core/v1alpha2/virtual_disk.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2024 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package v1alpha2
 
 import (

api/core/v1alpha2/virtual_image.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2024 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package v1alpha2
 
 import (

api/core/v1alpha2/virtual_machine.go

@@ -1,3 +1,19 @@
+/*
+Copyright 2024 Flant JSC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
 package v1alpha2
 
 import (