CI check for file-header added

file-header check using github.com/kunalkushwaha/ltag

Signed-off-by: Kunal Kushwaha <kushwaha_kunal_v7@lab.ntt.co.jp>

.travis.yml

@@ -45,6 +45,7 @@ install:
   - sudo chmod -R og+r /usr/local/include/google/protobuf/
   - protoc --version
   - go get -u github.com/vbatts/git-validation
+  - go get -u github.com/kunalkushwaha/ltag
   - sudo PATH=$PATH GOPATH=$GOPATH script/setup/install-runc
   - sudo PATH=$PATH GOPATH=$GOPATH script/setup/install-cni
   - sudo PATH=$PATH GOPATH=$GOPATH script/setup/install-critools
@@ -57,6 +58,7 @@ script:
   - export GOOS=$TRAVIS_GOOS
   - export CGO_ENABLED=$TRAVIS_CGO_ENABLED
   - DCO_VERBOSITY=-q script/validate/dco
+  - script/validate/fileheader
   - GOOS=linux script/setup/install-dev-tools
   - script/validate/vendor
   - go build -i .

script/validate/dco

@@ -24,4 +24,4 @@ if ! command -v git-validation; then
 fi
 
 verbosity="${DCO_VERBOSITY--v}"
-GIT_CHECK_EXCLUDE="./vendor" git-validation "$verbosity" -run DCO,short-subject,dangling-whitespace
+GIT_CHECK_EXCLUDE="./vendor:./script/validate/template" git-validation "$verbosity" -run DCO,short-subject,dangling-whitespace

script/validate/fileheader

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+#   Copyright The containerd Authors.
+
+#   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.
+
+
+set -eu -o pipefail
+
+if ! command -v ltag; then
+    >&2 echo "ERROR: ltag not found. Install with:"
+    >&2 echo "    go get -u github.com/kunalkushwaha/ltag"
+    exit 1
+fi
+
+ltag -t script/validate/template --check -v

script/validate/template/bash.txt

@@ -0,0 +1,14 @@
+#   Copyright The containerd Authors.
+
+#   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.
+

script/validate/template/dockerfile.txt

@@ -0,0 +1,14 @@
+#   Copyright The containerd Authors.
+
+#   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.
+

script/validate/template/go.txt

@@ -0,0 +1,16 @@
+/*
+   Copyright The containerd Authors.
+
+   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.
+*/
+

script/validate/template/makefile.txt

@@ -0,0 +1,14 @@
+#   Copyright The containerd Authors.
+
+#   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.
+