Use GitHub Actions

.Rbuildignore

@@ -4,3 +4,4 @@
 ^README\.Rmd$
 ^\.travis\.yml$
 ^appveyor\.yml$
+^\.github$

.github/.gitignore

@@ -0,0 +1 @@
+*.html

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

@@ -0,0 +1,32 @@
+# For help debugging build failures open an issue on the RStudio community with the 'github-actions' tag.
+# https://community.rstudio.com/new-topic?category=Package%20development&tags=github-actions
+on:
+  push:
+    branches:
+      - main
+      - master
+  pull_request:
+    branches:
+      - main
+      - master
+
+name: R-CMD-check
+
+jobs:
+  R-CMD-check:
+    runs-on: macOS-latest
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: r-lib/actions/setup-r@v1
+      - name: Install dependencies
+        run: |
+          install.packages(c("remotes", "rcmdcheck"))
+          remotes::install_deps(dependencies = TRUE)
+        shell: Rscript {0}
+      - name: Check
+        run: |
+          options(crayon.enabled = TRUE)
+          rcmdcheck::rcmdcheck(args = "--no-manual", error_on = "error")
+        shell: Rscript {0}

README.Rmd

@@ -19,6 +19,7 @@ knitr::opts_chunk$set(
 [![Travis build status](https://travis-ci.org/njahn82/semscholar.svg?branch=master)](https://travis-ci.org/njahn82/semscholar)
 [![AppVeyor build status](https://ci.appveyor.com/api/projects/status/github/njahn82/semscholar?branch=master&svg=true)](https://ci.appveyor.com/project/njahn82/semscholar)
 [![Lifecycle: experimental](https://img.shields.io/badge/lifecycle-experimental-orange.svg)](https://www.tidyverse.org/lifecycle/#experimental)
+[![R-CMD-check](https://github.com/njahn82/semscholar/workflows/R-CMD-check/badge.svg)](https://github.com/njahn82/semscholar/actions)
 <!-- badges: end -->
 
 This web client wraps the Semantic Scholar RESTful API.