Relicence + REUSE compliance

.github/pull_request_template.md

@@ -9,4 +9,4 @@ Closes # (if applicable).
 - [ ] Data source for new technologies is cleary stated.
 - [ ] Newly introduced dependencies are added to `environment.yaml` (if applicable).
 - [ ] A note for the release notes `doc/release_notes.rst` of the upcoming release is included.
-- [ ] I consent to the release of this PR's code under the GPLv3 license.
+- [ ] I consent to the release of this PR's code under the MIT/CC-BY-4.0 licence.

.gitignore

@@ -1,4 +1,6 @@
-
+# SPDX-FileCopyrightText:  The Technology Data Authors
+#
+# SPDX-License-Identifier: CC0-1.0
 
 .snakemake
 _build
@@ -19,3 +21,5 @@ gurobi.log
 *.cb
 *.cb2
 .*.lb
+
+.vscode/

.pre-commit-config.yaml

@@ -0,0 +1,10 @@
+# SPDX-FileCopyrightText:  The Technology Data Authors
+#
+# SPDX-License-Identifier: CC0-1.0
+
+repos:
+# Check for FSFE REUSE compliance (licences)
+- repo: https://github.com/fsfe/reuse-tool
+  rev: v2.1.0
+  hooks:
+  - id: reuse

.readthedocs.yml

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: The Technology Data Authors
+#
+# SPDX-License-Identifier: CC0-1.0
+
 version: 2
 
 build:

.reuse/dep5

@@ -0,0 +1,25 @@
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: Technology Data
+Upstream-Contact:  <>
+Source: https://github.com/pypsa/technology-data
+
+Files: .github/*
+Copyright: The Technology Data Authors
+License: CC0-1.0
+
+Files:
+  docs/data.csv
+  docs/parameter.csv
+  inputs/manual_input.csv
+  inputs/costs_PyPSA.csv
+  latex_tables/*
+  outputs/*
+Copyright: The Technology Data Authors
+License: CC-BY-4.0
+
+# Code files in latex_tables are licensed under MIT, not CC-BY-4.0
+# (Last paragraph takes precedence by DEP5 specification)
+Files:
+  latex_tables/*.py
+Copyright: The Technology Data Authors
+License: MIT

.syncignore

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText:  The Technology Data Authors
+#
+# SPDX-License-Identifier: CC0-1.0
+
 .snakemake
 .git
 .pytest_cache