doc: add codemeta

.Rbuildignore

@@ -11,3 +11,4 @@
 ^CONTRIBUTING\.md$
 ^CODE_OF_CONDUCT\.md$
 ^NEWS\.md$
+^codemeta\.json$

.github/workflows/update-codemeta.yaml

@@ -0,0 +1,43 @@
+on:
+  release:
+    types: [published]
+  push:
+    branches: [master, main]
+    paths:
+      - DESCRIPTION
+      - inst/CITATION
+      - README.md
+  workflow_dispatch:
+
+name: Update codemeta.json
+
+jobs:
+  update-codemeta:
+    runs-on: macos-latest
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: r-lib/actions/setup-r@v2
+      - uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          extra-packages: |
+            any::codemetar
+
+      - name: Update codemeta.json
+        run: |
+
+          library(codemetar)
+
+          # Update codemeta.json
+          write_codemeta()
+
+        shell: Rscript {0}
+
+      - name: Commit results
+        run: |
+          git config --local user.name "$GITHUB_ACTOR"
+          git config --local user.email "$GITHUB_ACTOR@users.noreply.github.com"
+          git add codemeta.json
+          git commit -m 'Update codemeta.json' || echo "No changes to commit"
+          git push origin || echo "No changes to commit"