Added license header & copyright

Added license header & copyright. Also added fossa.

Author: thakurajayL

.fossa.yml

@@ -0,0 +1,20 @@
+# SPDX-FileCopyrightText: 2021 Open Networking Foundation <info@opennetworking.org>
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# Generated by FOSSA CLI (https://github.com/fossas/fossa-cli)
+# Visit https://fossa.com to learn more
+#
+# Usage: FOSSA_API_KEY=<> fossa analyze
+# -T <team-name> is not supported at this moment from fossa side.
+version: 2
+cli:
+  server: https://app.fossa.com
+  fetcher: custom
+  project: aper
+analyze:
+  modules:
+  - name: aper
+    type: raw
+    target: ../aper
+    path: ../aper

.github/workflows/go.yml

@@ -1,3 +1,7 @@
+# Copyright 2019 Communication Service/Software Laboratory, National Chiao Tung University (free5gc.org)
+#
+# SPDX-License-Identifier: Apache-2.0
+
 name: Go
 
 on:

.github/workflows/golangci-lint.yml

@@ -1,3 +1,7 @@
+# Copyright 2019 Communication Service/Software Laboratory, National Chiao Tung University (free5gc.org)
+#
+# SPDX-License-Identifier: Apache-2.0
+
 name: golangci-lint
 
 on:

.gitignore

@@ -1,3 +1,7 @@
+# Copyright 2019 Communication Service/Software Laboratory, National Chiao Tung University (free5gc.org)
+#
+# SPDX-License-Identifier: Apache-2.0
+
 # Toolchain
 # Goland project folder
 .idea/

.golangci.yml

@@ -1,3 +1,7 @@
+# Copyright 2019 Communication Service/Software Laboratory, National Chiao Tung University (free5gc.org)
+#
+# SPDX-License-Identifier: Apache-2.0
+
 # This file contains all available configuration options
 # with their default values.
 # options for analysis running