Add license checking

.github/workflows/build-and-test.sh

@@ -1,4 +1,11 @@
 #! /bin/bash
+# Copyright (C) 2020-2021  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 -e
 

.github/workflows/ci.yml

@@ -1,3 +1,11 @@
+# Copyright (C) 2020-2021  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]

.github/workflows/common.sh

@@ -1,4 +1,11 @@
 #! /bin/bash
+# Copyright (C) 2020-2021  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
 
 # Look for location binaries first
 export PATH="$HOME/.local-bin/bin:$PATH"

.github/workflows/format-check.sh

@@ -1,4 +1,11 @@
 #! /bin/bash
+# Copyright (C) 2020-2021  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 -e
 

.github/workflows/licensing.yml

@@ -0,0 +1,29 @@
+# Copyright (C) 2017-2021  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: Licensing
+
+on:
+  push:
+  pull_request:
+
+
+jobs:
+  Checks:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    - uses: SymbiFlow/actions/checks@main
+      with:
+        exclude_license: |
+          ./design_introspection-plugin/tests/selection_to_tcl_list/selection_to_tcl_list.v
+          ./third_party/minilitex_ddr_arty/minilitex_ddr_arty.v
+          ./third_party/VexRiscv_Lite/VexRiscv_Lite.v
+        third_party: |
+          ./third_party/googletest/

.github/workflows/setup.sh

@@ -1,4 +1,11 @@
 #! /bin/bash
+# Copyright (C) 2020-2021  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 -e
 

Makefile

@@ -1,3 +1,11 @@
+# Copyright (C) 2020-2021  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
+
 PLUGIN_LIST := fasm xdc params sdc ql-iob design_introspection integrateinv ql-qlf
 PLUGINS := $(foreach plugin,$(PLUGIN_LIST),$(plugin).so)
 PLUGINS_INSTALL := $(foreach plugin,$(PLUGIN_LIST),install_$(plugin))

design_introspection-plugin/Makefile

@@ -1,3 +1,11 @@
+# Copyright (C) 2020-2021  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 = design_introspection
 SOURCES = design_introspection.cc \
 	  get_cmd.cc \

design_introspection-plugin/tests/Makefile

@@ -1,3 +1,11 @@
+# Copyright (C) 2020-2021  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
+
 TESTS = get_nets \
 	get_ports \
 	get_cells \

design_introspection-plugin/tests/get_cells/get_cells.v

@@ -1,3 +1,11 @@
+// Copyright (C) 2020-2021  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
+
 module top (
     (* async_reg = "true", mr_ff = "true", dont_touch = "true" *) input clk,
     output [3:0] led,

design_introspection-plugin/tests/get_count/Makefile

@@ -1,3 +1,11 @@
+# Copyright (C) 2020-2021  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
+
 test:
 	yosys -p "tcl script.tcl"
 	touch ok

design_introspection-plugin/tests/get_count/get_count.v

@@ -1,3 +1,11 @@
+// Copyright (C) 2020-2021  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
+
 module my_gate (
     input  wire A,
     output wire Y

design_introspection-plugin/tests/get_nets/get_nets.v

@@ -1,3 +1,11 @@
+// Copyright (C) 2020-2021  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
+
 module top (
     (* async_reg = "true", mr_ff = "true", dont_touch = "true" *) input clk,
     output [3:0] led,

design_introspection-plugin/tests/get_pins/get_pins.v

@@ -1,3 +1,11 @@
+// Copyright (C) 2020-2021  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
+
 module top (
     (* async_reg = "true", mr_ff = "true", dont_touch = "true" *) input clk,
     output [3:0] led,

design_introspection-plugin/tests/get_ports/get_ports.v

@@ -1,3 +1,11 @@
+// Copyright (C) 2020-2021  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
+
 module top (
     (* async_reg = "true", mr_ff = "true", dont_touch = "true" *) input clk,
     output [3:0] led,

fasm-plugin/Makefile

@@ -1,3 +1,11 @@
+# Copyright (C) 2020-2021  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 = fasm
 SOURCES = fasm.cc
 include ../Makefile_plugin.common

fasm-plugin/tests/Makefile

@@ -1 +1,9 @@
+# Copyright (C) 2020-2021  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
+
 include $(shell pwd)/../../Makefile_test.common

integrateinv-plugin/Makefile

@@ -1,3 +1,11 @@
+# Copyright (C) 2020-2021  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 = integrateinv
 SOURCES = integrateinv.cc
 include ../Makefile_plugin.common

integrateinv-plugin/tests/Makefile

@@ -1,3 +1,11 @@
+# Copyright (C) 2020-2021  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
+
 TESTS = fanout \
 	hierarchy \
 	multi_bit \

integrateinv-plugin/tests/fanout/fanout.v

@@ -1,3 +1,11 @@
+// Copyright (C) 2020-2021  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
+
 (* blackbox *)
 module box(
     (* invertible_pin="INV_A" *)

integrateinv-plugin/tests/hierarchy/hierarchy.v

@@ -1,3 +1,11 @@
+// Copyright (C) 2020-2021  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
+
 (* blackbox *)
 module box(
     (* invertible_pin="INV_A" *)

integrateinv-plugin/tests/multi_bit/multi_bit.v

@@ -1,3 +1,11 @@
+// Copyright (C) 2020-2021  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
+
 (* blackbox *)
 module box(
     (* invertible_pin="INV_A" *)

integrateinv-plugin/tests/single_bit/single_bit.v

@@ -1,3 +1,11 @@
+// Copyright (C) 2020-2021  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
+
 (* blackbox *)
 module box(
     (* invertible_pin="INV_A" *)

integrateinv-plugin/tests/toplevel/toplevel.v

@@ -1,3 +1,11 @@
+// Copyright (C) 2020-2021  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
+
 (* blackbox *)
 module box(
     (* invertible_pin="INV_A" *)

params-plugin/Makefile

@@ -1,3 +1,11 @@
+# Copyright (C) 2020-2021  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 = params
 SOURCES = params.cc
 include ../Makefile_plugin.common

params-plugin/tests/Makefile

@@ -1,3 +1,11 @@
+# Copyright (C) 2020-2021  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
+
 TESTS = pll
 include $(shell pwd)/../../Makefile_test.common
 

params-plugin/tests/compare_output_json.py

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2020-2021  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
 """
 
 This script extracts the top module cells and their corresponding parameters

params-plugin/tests/pll/pll.v

@@ -1,3 +1,11 @@
+// Copyright (C) 2020-2021  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
+
 module top (
     (* dont_touch = "true" *) input clk100,
     input cpu_reset,

params-plugin/tests/pll/techmaps/cells_map.v

@@ -1,3 +1,11 @@
+// Copyright (C) 2020-2021  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
+
 // ============================================================================
 // CMT
 

params-plugin/tests/pll/techmaps/cells_sim.v

@@ -1,3 +1,11 @@
+// Copyright (C) 2020-2021  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
+
 // ============================================================================
 // CMT
 

ql-iob-plugin/Makefile

@@ -1,3 +1,11 @@
+# Copyright (C) 2020-2021  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 = ql-iob
 SOURCES = ql-iob.cc pcf_parser.cc pinmap_parser.cc
 include ../Makefile_plugin.common