docs: add codemeta & cff

.Rbuildignore

@@ -3,3 +3,5 @@
 ^README\.Rmd$
 ^\.github$
 ^codecov\.yml$
+^CITATION\.cff$
+^codemeta\.json$

CITATION.cff

@@ -0,0 +1,85 @@
+# -----------------------------------------------------------
+# CITATION file created with {cffr} R package, v0.5.0
+# See also: https://docs.ropensci.org/cffr/
+# -----------------------------------------------------------
+
+cff-version: 1.2.0
+message: 'To cite package "maplegend" in publications use:'
+type: software
+license: GPL-3.0-only
+title: 'maplegend: Legends for Maps'
+version: 0.1.0
+abstract: Create legends for maps and other graphics. Thematic maps need to be accompanied
+  by legible legends to be fully comprehensible. This package offers a wide range
+  of legends useful for cartography, some of which may also be useful for other types
+  of graphics.
+authors:
+- family-names: Giraud
+  given-names: Timothée
+  email: timothee.giraud@cnrs.fr
+  orcid: https://orcid.org/0000-0002-1932-3323
+repository-code: https://github.com/riatelab/maplegend/issues/
+url: https://github.com/riatelab/maplegend/
+contact:
+- family-names: Giraud
+  given-names: Timothée
+  email: timothee.giraud@cnrs.fr
+  orcid: https://orcid.org/0000-0002-1932-3323
+references:
+- type: software
+  title: 'R: A Language and Environment for Statistical Computing'
+  notes: Depends
+  url: https://www.R-project.org/
+  authors:
+  - name: R Core Team
+  location:
+    name: Vienna, Austria
+  year: '2023'
+  institution:
+    name: R Foundation for Statistical Computing
+  version: '>= 3.6.0'
+- type: software
+  title: graphics
+  abstract: 'R: A Language and Environment for Statistical Computing'
+  notes: Imports
+  authors:
+  - name: R Core Team
+  location:
+    name: Vienna, Austria
+  year: '2023'
+  institution:
+    name: R Foundation for Statistical Computing
+- type: software
+  title: grDevices
+  abstract: 'R: A Language and Environment for Statistical Computing'
+  notes: Imports
+  authors:
+  - name: R Core Team
+  location:
+    name: Vienna, Austria
+  year: '2023'
+  institution:
+    name: R Foundation for Statistical Computing
+- type: software
+  title: tinytest
+  abstract: 'tinytest: Lightweight and Feature Complete Unit Testing Framework'
+  notes: Suggests
+  url: https://github.com/markvanderloo/tinytest
+  repository: https://CRAN.R-project.org/package=tinytest
+  authors:
+  - family-names: van der Loo
+    given-names: Mark
+    email: mark.vanderloo@gmail.com
+    orcid: https://orcid.org/0000-0002-9807-4686
+  year: '2023'
+- type: software
+  title: covr
+  abstract: 'covr: Test Coverage for Packages'
+  notes: Suggests
+  url: https://covr.r-lib.org
+  repository: https://CRAN.R-project.org/package=covr
+  authors:
+  - family-names: Hester
+    given-names: Jim
+    email: james.f.hester@gmail.com
+  year: '2023'

codemeta.json

@@ -0,0 +1,81 @@
+{
+  "@context": "https://doi.org/10.5063/schema/codemeta-2.0",
+  "@type": "SoftwareSourceCode",
+  "identifier": "maplegend",
+  "description": "Create legends for maps and other graphics. Thematic maps need to be accompanied by legible legends to be fully comprehensible. This package offers a wide range of legends useful for cartography, some of which may also be useful for other types of graphics. ",
+  "name": "maplegend: Legends for Maps",
+  "codeRepository": "https://github.com/riatelab/maplegend/",
+  "issueTracker": "https://github.com/riatelab/maplegend/issues/",
+  "license": "https://spdx.org/licenses/GPL-3.0",
+  "version": "0.1.0",
+  "programmingLanguage": {
+    "@type": "ComputerLanguage",
+    "name": "R",
+    "url": "https://r-project.org"
+  },
+  "runtimePlatform": "R version 4.3.1 (2023-06-16)",
+  "author": [
+    {
+      "@type": "Person",
+      "givenName": "Timothée",
+      "familyName": "Giraud",
+      "email": "timothee.giraud@cnrs.fr",
+      "@id": "https://orcid.org/0000-0002-1932-3323"
+    }
+  ],
+  "maintainer": [
+    {
+      "@type": "Person",
+      "givenName": "Timothée",
+      "familyName": "Giraud",
+      "email": "timothee.giraud@cnrs.fr",
+      "@id": "https://orcid.org/0000-0002-1932-3323"
+    }
+  ],
+  "softwareSuggestions": [
+    {
+      "@type": "SoftwareApplication",
+      "identifier": "tinytest",
+      "name": "tinytest",
+      "provider": {
+        "@id": "https://cran.r-project.org",
+        "@type": "Organization",
+        "name": "Comprehensive R Archive Network (CRAN)",
+        "url": "https://cran.r-project.org"
+      },
+      "sameAs": "https://CRAN.R-project.org/package=tinytest"
+    },
+    {
+      "@type": "SoftwareApplication",
+      "identifier": "covr",
+      "name": "covr",
+      "provider": {
+        "@id": "https://cran.r-project.org",
+        "@type": "Organization",
+        "name": "Comprehensive R Archive Network (CRAN)",
+        "url": "https://cran.r-project.org"
+      },
+      "sameAs": "https://CRAN.R-project.org/package=covr"
+    }
+  ],
+  "softwareRequirements": {
+    "1": {
+      "@type": "SoftwareApplication",
+      "identifier": "R",
+      "name": "R",
+      "version": ">= 3.6.0"
+    },
+    "2": {
+      "@type": "SoftwareApplication",
+      "identifier": "graphics",
+      "name": "graphics"
+    },
+    "3": {
+      "@type": "SoftwareApplication",
+      "identifier": "grDevices",
+      "name": "grDevices"
+    },
+    "SystemRequirements": null
+  },
+  "fileSize": "128.733KB"
+}