From eddbd1eab489351cdce27ac18cfd83769a79157c Mon Sep 17 00:00:00 2001
From: Christophe Dervieux <christophe.dervieux@gmail.com>
Date: Tue, 10 Oct 2023 18:13:51 +0200
Subject: [PATCH] Add a workflow for R CMD CHECK (#127)

---
 .github/workflows/R-CMD-check.yaml | 67 ++++++++++++++++++++++++++++++
 README.md                          |  1 +
 2 files changed, 68 insertions(+)
 create mode 100644 .github/workflows/R-CMD-check.yaml

diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
new file mode 100644
index 0000000..cdfc92a
--- /dev/null
+++ b/.github/workflows/R-CMD-check.yaml
@@ -0,0 +1,67 @@
+# Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
+# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
+#
+# NOTE: This workflow is overkill for most R packages and
+# check-standard.yaml is likely a better choice.
+# usethis::use_github_action("check-standard") will install it.
+on:
+  push:
+    branches: [main, master]
+  pull_request:
+    branches: [main, master]
+
+name: R-CMD-check
+
+jobs:
+  R-CMD-check:
+    runs-on: ${{ matrix.config.os }}
+
+    name: ${{ matrix.config.os }} (${{ matrix.config.r }})
+
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+          - {os: macos-latest,   r: 'release'}
+
+          - {os: windows-latest, r: 'release'}
+          # Use 3.6 to trigger usage of RTools35
+          - {os: windows-latest, r: '3.6'}
+          # use 4.1 to check with rtools40's older compiler
+          - {os: windows-latest, r: '4.1'}
+
+          - {os: ubuntu-latest,   r: 'devel', http-user-agent: 'release'}
+          - {os: ubuntu-latest,   r: 'release'}
+          - {os: ubuntu-latest,   r: 'oldrel-1'}
+          - {os: ubuntu-latest,   r: 'oldrel-2'}
+          - {os: ubuntu-latest,   r: 'oldrel-3'}
+          - {os: ubuntu-latest,   r: 'oldrel-4'}
+
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+      R_KEEP_PKG_SOURCE: yes
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: quarto-dev/quarto-actions/setup@v2
+        with:
+          version: pre-release
+
+      # replace with setting up QUARTO Pandoc for rmarkdown
+      - uses: r-lib/actions/setup-pandoc@v2
+
+      - uses: r-lib/actions/setup-r@v2
+        with:
+          r-version: ${{ matrix.config.r }}
+          http-user-agent: ${{ matrix.config.http-user-agent }}
+          use-public-rspm: true
+
+      - uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          extra-packages: any::rcmdcheck
+          needs: check
+
+      - uses: r-lib/actions/check-r-package@v2
+        with:
+          upload-snapshots: true
diff --git a/README.md b/README.md
index 3013e18..125522e 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 
 <!-- badges: start -->
 [![CRAN status](https://www.r-pkg.org/badges/version/quarto)](https://CRAN.R-project.org/package=quarto)
+[![R-CMD-check](https://github.com/quarto-dev/quarto-r/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/quarto-dev/quarto-r/actions/workflows/R-CMD-check.yaml)
 <!-- badges: end -->
 
 [Quarto](https://quarto.org) is an open-source scientific and technical publishing system built on [Pandoc](https://pandoc.org).