github action added

Author: kassambara

.Rbuildignore

@@ -8,3 +8,4 @@
 ^docs$
 ^_pkgdown\.yml$
 tests\^spelling
+^\.github$

.github/.gitignore

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

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

@@ -0,0 +1,58 @@
+# 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: [master]
+  pull_request:
+    branches: [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@v2
+
+      - uses: r-lib/actions/setup-pandoc@v1
+
+      - uses: r-lib/actions/setup-r@v1
+        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@v1
+        with:
+          extra-packages: rcmdcheck
+
+      - uses: r-lib/actions/check-r-package@v1
+
+      - name: Show testthat output
+        if: always()
+        run: find check -name 'testthat.Rout*' -exec cat '{}' \; || true
+        shell: bash
+
+      - name: Upload check results
+        if: failure()
+        uses: actions/upload-artifact@main
+        with:
+          name: ${{ runner.os }}-r${{ matrix.config.r }}-results
+          path: check

README.Rmd

@@ -15,7 +15,8 @@ knitr::opts_chunk$set(
 )
 ```
 
-[![Build Status](https://api.travis-ci.org/kassambara/ggcorrplot.png)](https://travis-ci.org/kassambara/ggcorrplot)
+
+[![R build status](https://github.com/kassambara/ggcorrplot/workflows/R-CMD-check/badge.svg)](https://github.com/kassambara/ggcorrplot/actions)
 [![CRAN_Status_Badge](https://www.r-pkg.org/badges/version/ggcorrplot)](https://cran.r-project.org/package=ggcorrplot)
 [![CRAN Checks](https://cranchecks.info/badges/summary/ggcorrplot)](https://cran.r-project.org/web/checks/check_results_ggcorrplot.html)
 [![Downloads](https://cranlogs.r-pkg.org/badges/ggcorrplot)](https://cran.r-project.org/package=ggcorrplot)

README.md

@@ -1,8 +1,8 @@
 
 <!-- README.md is generated from README.Rmd. Please edit that file -->
 
-[![Build
-Status](https://api.travis-ci.org/kassambara/ggcorrplot.png)](https://travis-ci.org/kassambara/ggcorrplot)
+[![R build
+status](https://github.com/kassambara/ggcorrplot/workflows/R-CMD-check/badge.svg)](https://github.com/kassambara/ggcorrplot/actions)
 [![CRAN\_Status\_Badge](https://www.r-pkg.org/badges/version/ggcorrplot)](https://cran.r-project.org/package=ggcorrplot)
 [![CRAN
 Checks](https://cranchecks.info/badges/summary/ggcorrplot)](https://cran.r-project.org/web/checks/check_results_ggcorrplot.html)