r cmd check github action

.Rbuildignore

@@ -3,7 +3,6 @@
 
 ^README\.Rmd$       # An Rmarkdown file used to generate README.md
 ^cran-comments\.md$ # Comments for CRAN submission
-^\.travis\.yml$     # Used for continuous integration testing with travis
 
 README.Rmd
-.travis.yml
+^\.github$

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

@@ -0,0 +1,28 @@
+# Workflow derived from https://github.com/r-lib/actions/tree/master/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: ubuntu-latest
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+      R_KEEP_PKG_SOURCE: yes
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: r-lib/actions/setup-r@v1
+        with:
+          use-public-rspm: true
+
+      - uses: r-lib/actions/setup-r-dependencies@v1
+        with:
+          extra-packages: rcmdcheck
+
+      - uses: r-lib/actions/check-r-package@v1