Add codemeta.json and cffr citation.

.github/workflows/update-citation-cff.yaml

@@ -0,0 +1,58 @@
+# Workflow derived from https://github.com/r-lib/actions/tree/master/examples
+# The action runs when:
+# - A new release is published
+# - The DESCRIPTION or inst/CITATION are modified
+# - Can be run manually
+# For customizing the triggers, visit https://docs.github.com/en/actions/learn-github-actions/events-that-trigger-workflows
+on:
+  release:
+    types: [published]
+  push:
+    branches: [master, main]
+    paths:
+      - DESCRIPTION
+      - inst/CITATION
+  workflow_dispatch:
+
+name: Update CITATION.cff
+
+jobs:
+  update-citation-cff:
+    runs-on: macos-latest
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: r-lib/actions/setup-r@v2
+      - uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          extra-packages: |
+            any::cffr
+            any::V8
+
+      - name: Update CITATION.cff
+        run: |
+
+          library(cffr)
+
+          # Customize with your own code
+          # See https://docs.ropensci.org/cffr/articles/cffr.html
+
+          # Write your own keys
+          mykeys <- list()
+
+          # Create your CITATION.cff file
+          cff_write(keys = mykeys)
+
+        shell: Rscript {0}
+
+      - name: Commit results
+        run: |
+          git config --local user.name "github-actions[bot]"
+          git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
+          git add CITATION.cff
+          git commit -m 'Update CITATION.cff' || echo "No changes to commit"
+          git push origin || echo "No changes to commit"
+
+
+

CITATION.cff

@@ -1,5 +1,5 @@
 # -----------------------------------------------------------
-# CITATION file created with {cffr} R package, v0.4.1
+# CITATION file created with {cffr} R package, v0.5.0
 # See also: https://docs.ropensci.org/cffr/
 # -----------------------------------------------------------
 

README.Rmd

@@ -3,6 +3,12 @@ output: rmarkdown::github_document
 always_allow_html: true
 ---
 
+```{r, results='asis', echo=FALSE}
+glue::glue('<script type="application/ld+json">
+      {glue::glue_collapse(readLines("inst/schemaorg.json"), sep = "\n")}
+    </script>')
+```
+
 ```{r, echo = FALSE}
 knitr::opts_chunk$set(
   collapse = TRUE,