Add license check (open-telemetry#825)

* adding license check

* add/update copyrights

* add checklicense to gh checks

* add make target to add license

* fixup

* swap to short form license

* add copyright to yaml

* and the rest of the yaml

* fixup

* address comments

Author: austinlparker

.dockerignore

@@ -1,16 +1,4 @@
-# Copyright The OpenTelemetry 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.
+
 
 .github
 docs

.env

@@ -1,16 +1,4 @@
-# Copyright The OpenTelemetry 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.
+
 
 # Images
 IMAGE_VERSION=1.3.1

.gitattributes

@@ -1,16 +1,4 @@
-# Copyright The OpenTelemetry 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.
+
 
 * text=auto
 

.github/component_owners.yml

@@ -1,3 +1,5 @@
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 # this file is used by .github/workflows/assign-reviewers.yml
 components:
   src/adservice:

.github/dependabot.yml

@@ -1,3 +1,5 @@
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 version: 2
 updates:
   - package-ecosystem: "github-actions"

.github/workflows/assign-reviewers.yml

@@ -1,3 +1,5 @@
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 # assigns reviewers to pull requests in a similar way as CODEOWNERS, but doesn't require reviewers
 # to have write access to the repository
 # see .github/component_owners.yaml for the list of components and their owners

.github/workflows/checks.yml

@@ -1,3 +1,5 @@
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 name: Checks
 
 on:
@@ -62,3 +64,13 @@ jobs:
 
     - name: run sanitycheck.py
       run: python3 ./internal/tools/sanitycheck.py
+
+  checklicense:
+    runs-on: ubuntu-latest
+    steps:
+    - name: check out code
+      uses: actions/checkout@v3
+    - name: install tools
+      run: make install-tools
+    - name: run checklicense
+      run: make checklicense

.github/workflows/gradle-wrapper-validation.yml

@@ -1,3 +1,5 @@
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 name: Gradle wrapper validation
 on:
   pull_request:

.github/workflows/release.yml

@@ -1,3 +1,5 @@
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 name: "Build and Publish"
 
 on:

.github/workflows/stale.yml

@@ -1,3 +1,5 @@
+# Copyright The OpenTelemetry Authors
+# SPDX-License-Identifier: Apache-2.0
 # Syntax: https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions
 # Github Actions Stale: https://github.com/actions/stale