From d35e5799eaf331431ac568a1393bd4714a5065dd Mon Sep 17 00:00:00 2001
From: Hadley Wickham <h.wickham@gmail.com>
Date: Tue, 2 Apr 2024 08:10:34 -0500
Subject: [PATCH] Add basic checking actions

---
 .Rbuildignore                      |  1 +
 .github/.gitignore                 |  1 +
 .github/workflows/R-CMD-check.yaml | 50 ++++++++++++++++++++++++++++++
 README.Rmd                         |  1 +
 README.md                          |  2 ++
 5 files changed, 55 insertions(+)
 create mode 100644 .github/.gitignore
 create mode 100644 .github/workflows/R-CMD-check.yaml

diff --git a/.Rbuildignore b/.Rbuildignore
index 650c518..e8eb6fb 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -2,3 +2,4 @@
 ^\.Rproj\.user$
 ^data-raw$
 ^README\.Rmd$
+^\.github$
diff --git a/.github/.gitignore b/.github/.gitignore
new file mode 100644
index 0000000..2d19fc7
--- /dev/null
+++ b/.github/.gitignore
@@ -0,0 +1 @@
+*.html
diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
new file mode 100644
index 0000000..14159b7
--- /dev/null
+++ b/.github/workflows/R-CMD-check.yaml
@@ -0,0 +1,50 @@
+# 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
+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'}
+          - {os: ubuntu-latest,   r: 'devel', http-user-agent: 'release'}
+          - {os: ubuntu-latest,   r: 'release'}
+          - {os: ubuntu-latest,   r: 'oldrel-1'}
+
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+      R_KEEP_PKG_SOURCE: yes
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: r-lib/actions/setup-pandoc@v2
+
+      - uses: r-lib/actions/setup-r@v2
+        with:
+          r-version: ${{ matrix.config.r }}
+          http-user-agent: ${{ matrix.config.http-user-agent }}
+          use-public-rspm: true
+
+      - uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          extra-packages: any::rcmdcheck
+          needs: check
+
+      - uses: r-lib/actions/check-r-package@v2
+        with:
+          upload-snapshots: true
+          build_args: 'c("--no-manual","--compact-vignettes=gs+qpdf")'
diff --git a/README.Rmd b/README.Rmd
index 4aafd8e..0785cc5 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -16,6 +16,7 @@ knitr::opts_chunk$set(
 # l1tf: l1 trend filtering
 
 <!-- badges: start -->
+[![R-CMD-check](https://github.com/hadley/l1tf/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/hadley/l1tf/actions/workflows/R-CMD-check.yaml)
 <!-- badges: end -->
 
 This is an R package wrapper around the C solver for the [l1 trend filtering algorithm](https://web.stanford.edu/~boyd/l1_tf/) written by Kwangmoo Koh, Seung-Jean Kim and Stephen Boyd.
diff --git a/README.md b/README.md
index 75a6025..3b0c325 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@
 # l1tf: l1 trend filtering
 
 <!-- badges: start -->
+
+[![R-CMD-check](https://github.com/hadley/l1tf/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/hadley/l1tf/actions/workflows/R-CMD-check.yaml)
 <!-- badges: end -->
 
 This is an R package wrapper around the C solver for the [l1 trend