update r-cmd-check github actions workflow

.github/workflows/R-CMD-check.yaml

@@ -0,0 +1,49 @@
+# 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@v3
+
+      - 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

DESCRIPTION

@@ -20,7 +20,7 @@ License: MIT + file LICENSE
 Encoding: UTF-8
 LazyData: true
 Depends:
-    R (>= 3.5.0)
+    R (>= 3.6.3)
 Imports:
     here,
     stringr,

README.md

@@ -1,7 +1,7 @@
 # upstartr
 
 <!-- badges: start -->
-[![R build status](https://github.com/globeandmail/upstartr/workflows/R-CMD-check/badge.svg)](https://github.com/globeandmail/upstartr/actions)
+[![R-CMD-check](https://github.com/globeandmail/upstartr/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/globeandmail/upstartr/actions/workflows/R-CMD-check.yaml)
 [![CRAN_Status_Badge](http://www.r-pkg.org/badges/version/upstartr)](https://cran.r-project.org/package=upstartr)
 [![CRAN_Downloads_Badge](https://cranlogs.r-pkg.org/badges/upstartr)](https://cranlogs.r-pkg.org/badges/upstartr)
 <!-- badges: end -->