Add license checker (#10)

* Add license checker

* Change to Skywalking

* Add trailing line

Co-authored-by: Junwang Zhao <[email protected]>

* Lock checkout

Co-authored-by: Junwang Zhao <[email protected]>

* Add trailing line

Co-authored-by: Junwang Zhao <[email protected]>

* Remove redundant whitespace

Co-authored-by: Junwang Zhao <[email protected]>

---------

Co-authored-by: Junwang Zhao <[email protected]>

Author: Fokko

.github/.licenserc.yaml

@@ -0,0 +1,15 @@
+header:
+  license:
+    spdx-id: Apache-2.0
+    copyright-owner: Apache Software Foundation
+
+  paths:
+    - '**'
+
+  paths-ignore:
+    - '**/.gitignore'
+    - '.github/**'
+    - 'LICENSE'
+    - 'NOTICE'
+
+  comment: on-failure

.github/workflows/license_check.yml

@@ -0,0 +1,33 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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: "Run License Check"
+on: pull_request
+
+jobs:
+  license-check:
+    name: "License Check"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: Check license header
+        uses: apache/skywalking-eyes@main
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          config: .github/.licenserc.yaml