adding a CITATION.cff and a GHA to check it (#123)

* adding a CITATION.cff and a GHA to check it

* adding CITATION.cff to the manifest

* adding license url

.github/workflows/ci-citation.yml

@@ -0,0 +1,30 @@
+name: ci-citation
+
+on:
+  pull_request:
+    paths:
+      - "CITATION.cff"
+
+  push:
+    paths:
+      - "CITATION.cff"
+
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  validate:
+    name: "validate"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: "check CITATION.cff"
+        uses: citation-file-format/[email protected]
+        with:
+          args: "--validate"

CITATION.cff

@@ -0,0 +1,35 @@
+cff-version: 1.2.0
+message: "If Python-Stratify played an important part in your research then please add us to your reference list by using the references below."
+authors:
+- family-names: "Elson"
+  given-names: "Phil"
+  orcid: "https://orcid.org/0000-0001-6360-749X"
+- family-names: "Little"
+  given-names: "Bill"
+  orcid: "https://orcid.org/0000-0002-1345-9465"
+- family-names: "Andela"
+  given-names: "Bouwe"
+  orcid: "https://orcid.org/0000-0001-9005-8940"
+- family-names: "Dreyer"
+  given-names: "Laura"
+  orcid: "https://orcid.org/0009-0006-6310-3658"
+- family-names: "Fernandes"
+  given-names: "Filipe"
+  orcid: "https://orcid.org/0000-0003-4165-2913"
+- family-names: "Rol"
+  given-names: "Evert"
+  orcid: "https://orcid.org/0000-0001-8357-4453"
+- family-names: "Wright"
+  given-names: "Henry"
+  orcid: "https://orcid.org/0009-0005-1489-760X"
+- family-names: "Yeo"
+  given-names: "Martin"
+  orcid: "https://orcid.org/0009-0000-6857-560X"
+title: "python-stratify"
+abstract: "Interpolation for restratification, particularly useful for Nd vertical interpolation of atmospheric and oceanographic datasets"
+license: "BSD-3-Clause"
+license-url: "https://spdx.org/licenses/BSD-3-Clause.html"
+date-released: "2018-06-01"
+doi: "10.5281/zenodo.7863857"
+repository-code: "https://github.com/SciTools/python-stratify"
+type: "software"

MANIFEST.in

@@ -2,6 +2,7 @@ prune .github
 prune requirements
 recursive-include requirements *.txt
 recursive-include src *.py *.pyx
+include CITATION.cff
 exclude .flake8
 exclude .gitignore
 exclude .pre-commit-config.yaml