Adopt license management via Reuse project/tool (#711)

* reuse-managed license/copyright headers

reuse is a tool for compliance with the REUSE recommendations. See
<https://reuse.software/> for more information, and
<https://reuse.readthedocs.io/> for the online documentation.

* Set jsoncpp license
* Add MIT license for Decklink sources
* Explicitly license examples/
  - Add headers to source files
  - Change blanket licensing in .reuse/dep5 to only cover binary media
  - Import CC-BY-3.0 license and assign to sintel_trailer

Author: ferdnyc

.bzrignore

@@ -1,2 +1,6 @@
+# © OpenShot Studios, LLC
+#
+# SPDX-License-Identifier: LGPL-3.0-or-later
+
 * text=auto
 

.gitattributes

@@ -1,3 +1,7 @@
+# © OpenShot Studios, LLC
+#
+# SPDX-License-Identifier: LGPL-3.0-or-later
+
 # Set update schedule for GitHub Actions
 
 version: 2

.github/dependabot.yml

@@ -1,3 +1,7 @@
+# © OpenShot Studios, LLC
+#
+# SPDX-License-Identifier: LGPL-3.0-or-later
+
 # Add 'build' label to CMake changes
 build:
   - /**/CMakeList.txt

.github/labeler.yml

@@ -1,3 +1,7 @@
+# © OpenShot Studios, LLC
+#
+# SPDX-License-Identifier: LGPL-3.0-or-later
+
 # Number of days of inactivity before an issue becomes stale
 daysUntilStale: 90
 # Number of days of inactivity before a stale issue is closed

.github/stale.yml

@@ -1,3 +1,7 @@
+# © OpenShot Studios, LLC
+#
+# SPDX-License-Identifier: LGPL-3.0-or-later
+
 name: libopenshot CI Build
 on: [push, pull_request]
 

.github/workflows/ci.yml

@@ -1,3 +1,6 @@
+# © OpenShot Studios, LLC
+#
+# SPDX-License-Identifier: LGPL-3.0-or-later
 
 name: Label merge conflicts
 

.github/workflows/label-merge-conflicts.yml

@@ -1,3 +1,7 @@
+# © OpenShot Studios, LLC
+#
+# SPDX-License-Identifier: LGPL-3.0-or-later
+
 /build*
 *.DS_Store
 .pydevproject

.gitignore

@@ -1,3 +1,7 @@
+# © OpenShot Studios, LLC
+#
+# SPDX-License-Identifier: LGPL-3.0-or-later
+
 stages:
   - build-libopenshot
   - trigger-openshot-qt

.gitlab-ci.yml

@@ -0,0 +1,17 @@
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: libopenshot
+Upstream-Contact: Jonathan Thomas <jonathan@openshot.org>
+Source: https://github.com/OpenShot/libopenshot
+
+Files: examples/*.png examples/*.svg examples/*.wav examples/*.mp4 examples/*.avi doc/images/*
+Copyright: OpenShot Studios, LLC
+License: LGPL-3.0-or-later
+
+Files: examples/sintel_trailer-720p.mp4
+Copyright: © copyright Blender Foundation | durian.blender.org
+License: CC-BY-3.0
+
+Files: thirdparty/jsoncpp/*
+Copyright: Copyright (c) 2007-2010 by Baptiste Lepilleur and
+The JsonCpp Authors
+License: CC0-1.0 or MIT