GH actions based on @dfalbel's work

Author: topepo

.Rbuildignore

@@ -13,3 +13,4 @@ derby.log
 ^revdep$
 ^README\.md$
 ^issue_template.md$
+^\.github/workflows/R-CMD-check\.yaml$

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

@@ -0,0 +1,62 @@
+on: [push, pull_request]
+
+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: windows-latest, r: '3.6'}
+        - { os: windows-latest, r: 'devel'}
+        - { os: ubuntu-16.04, r: '3.5', cran: "https://demo.rstudiopm.com/all/__linux__/xenial/latest"}
+        - { os: ubuntu-16.04, r: '3.6', cran: "https://demo.rstudiopm.com/all/__linux__/xenial/latest"}
+    env:
+      R_REMOTES_NO_ERRORS_FROM_WARNINGS: true
+      PIP_NO_WARN_SCRIPT_LOCATION: false
+
+    steps:
+      - uses: actions/checkout@v1
+
+      - uses: r-lib/actions/setup-r@master
+
+      - uses: r-lib/actions/setup-pandoc@master
+
+      - name: Cache R packages
+        if: runner.os != 'Windows'
+        uses: actions/cache@v1
+        with:
+          path: ${{ env.R_LIBS_USER }}
+          key: ${{ runner.os }}-r-${{ matrix.config.r }}-${{ hashFiles('DESCRIPTION') }}
+
+      - name: Install system dependencies
+        if: runner.os == 'Linux'
+        env:
+          RHUB_PLATFORM: linux-x86_64-ubuntu-gcc
+        run: |
+          Rscript -e "install.packages('remotes')" -e "remotes::install_github('r-hub/sysreqs')"
+          sysreqs=$(Rscript -e "cat(sysreqs::sysreq_commands('DESCRIPTION'))")
+          sudo -s eval "$sysreqs"
+      - name: Install dependencies
+        run: Rscript -e "install.packages('remotes')" -e "remotes::install_deps(dependencies = TRUE)" -e "remotes::install_cran('rcmdcheck')"
+
+      - name: Install TensorFlow
+        run: |
+          Rscript -e "remotes::install_github('rstudio/reticulate') # TODO remove when reticulate 1.14 is on CRAN"
+          Rscript -e "reticulate::install_miniconda()"
+          Rscript -e "reticulate::conda_create('r-reticulate', packages = 'python==3.6.9')"
+          Rscript -e "tensorflow::install_tensorflow(version='1.14.0')"
+      - name: Check
+        run: Rscript -e "rcmdcheck::rcmdcheck(args = '--no-manual', error_on = 'warning', check_dir = 'check')"
+
+      - name: Upload check results
+        if: failure()
+        uses: actions/upload-artifact@master
+        with:
+          name: ${{ runner.os }}-r${{ matrix.config.r }}-results
+          path: check

README.md

@@ -1,8 +1,7 @@
 
-[![Build
-Status](https://travis-ci.org/tidymodels/parsnip.svg?branch=master)](https://travis-ci.org/tidymodels/parsnip)
-[![Coverage
-status](https://codecov.io/gh/tidymodels/parsnip/branch/master/graph/badge.svg)](https://codecov.io/github/tidymodels/parsnip?branch=master)
+[![Build Status](https://travis-ci.org/tidymodels/parsnip.svg?branch=master)](https://travis-ci.org/tidymodels/parsnip)
+[![R build status](https://github.com/tidymodels/parsnip/workflows/R-CMD-check/badge.svg)](https://github.com/tidymodels/parsnip)
+[![Coverage status](https://codecov.io/gh/tidymodels/parsnip/branch/master/graph/badge.svg)](https://codecov.io/github/tidymodels/parsnip?branch=master)
 [![CRAN\_Status\_Badge](http://www.r-pkg.org/badges/version/parsnip)](https://cran.rstudio.com/package=parsnip)
 [![Downloads](http://cranlogs.r-pkg.org/badges/parsnip)](https://cran.rstudio.com/package=parsnip)
 [![lifecycle](https://img.shields.io/badge/lifecycle-maturing-blue.svg)](https://www.tidyverse.org/lifecycle/#maturing)