ci: use GH action license check

Signed-off-by: Alessandro Comodi <acomodi@antmicro.com>

.github/workflows/ci.yml

@@ -1,3 +1,11 @@
+# Copyright (C) 2021  The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier:ISC
+
 name: CI tests
 
 on: [push, pull_request]
@@ -15,6 +23,14 @@ jobs:
       with:
         submodules: recursive
 
+    - uses: SymbiFlow/actions/checks@main
+      with:
+        exclude_license: |
+          - ./tests/test_data/db/mapping/devices.yaml
+          - ./tests/test_data/db/mapping/parts.yaml
+          - ./tests/test_data/ff_int/top.v
+          - ./tests/test_data/lut_int/top.v
+
     - name: Setup Python
       uses: actions/setup-python@v2
       with:

.github/workflows/format.sh

@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2021  The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier:ISC
 
 set -ex
 

.github/workflows/test.sh

@@ -1,4 +1,11 @@
 #!/bin/bash
+# Copyright (C) 2021  The SymbiFlow Authors.
+#
+# Use of this source code is governed by a ISC-style
+# license that can be found in the LICENSE file or at
+# https://opensource.org/licenses/ISC
+#
+# SPDX-License-Identifier:ISC
 
 make test-py
 test $(git status --porcelain | wc -l) -eq 0 || { git diff; false; }