Enable Github Action

.github/.gitignore

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

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

@@ -0,0 +1,103 @@
+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: windows-latest, r: '3.6', vdiffr: true}
+          - {os: macOS-latest, r: '3.6', vdiffr: true}
+          - {os: macOS-latest, r: 'devel', vdiffr: false}
+          - {os: ubuntu-16.04, r: '3.2', vdiffr: false, cran: "https://demo.rstudiopm.com/all/__linux__/xenial/latest"}
+          - {os: ubuntu-16.04, r: '3.3', vdiffr: false, cran: "https://demo.rstudiopm.com/all/__linux__/xenial/latest"}
+          - {os: ubuntu-16.04, r: '3.4', vdiffr: false, cran: "https://demo.rstudiopm.com/all/__linux__/xenial/latest"}
+          - {os: ubuntu-16.04, r: '3.5', vdiffr: false, cran: "https://demo.rstudiopm.com/all/__linux__/xenial/latest"}
+          - {os: ubuntu-16.04, r: '3.6', vdiffr: true, cran: "https://demo.rstudiopm.com/all/__linux__/xenial/latest"}
+
+    env:
+      R_REMOTES_NO_ERRORS_FROM_WARNINGS: true
+      CRAN: ${{ matrix.config.cran }}
+      # don't treat missing suggested packages as error
+      _R_CHECK_FORCE_SUGGESTS_: false
+      # Runs vdiffr test only on the latest version of R
+      VDIFFR_RUN_TESTS: ${{ matrix.config.vdiffr }}
+      VDIFFR_LOG_PATH: "../vdiffr.Rout.fail"
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: r-lib/actions/setup-r@master
+        with:
+          r-version: ${{ matrix.config.r }}
+
+      - uses: r-lib/actions/setup-pandoc@master
+
+      - name: Install XQuartz on macOS
+        if: runner.os == 'macOS'
+        run: brew cask install xquartz
+
+      # To install vdiffr, these three libraries/tools are needed:
+      # - freetype (already installed, needed by systemfonts)
+      # - cairo (not installed, needed by gdtools)
+      # - pkg-config (not installed, needed to set proper build settings)
+      - name: Install pkg-config and cairo on devel macOS
+        if: runner.os == 'macOS' && matrix.config.r == 'devel'
+        run: brew install pkg-config cairo
+
+      - name: Query dependencies
+        run: |
+          install.packages('remotes')
+          saveRDS(remotes::dev_package_deps(dependencies = TRUE), "depends.Rds", version = 2)
+        shell: Rscript {0}
+
+      - 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('depends.Rds') }}
+          restore-keys: ${{ runner.os }}-r-${{ matrix.config.r }}-
+
+      - name: Install system dependencies
+        if: runner.os == 'Linux'
+        env:
+          RHUB_PLATFORM: linux-x86_64-ubuntu-gcc
+        run: |
+          Rscript -e "remotes::install_github('r-hub/sysreqs')"
+          sysreqs=$(Rscript -e "cat(sysreqs::sysreq_commands('DESCRIPTION'))")
+          sudo -s eval "$sysreqs"
+
+      - name: Install dependencies
+        run: |
+          remotes::install_deps(dependencies = TRUE)
+          remotes::install_cran("rcmdcheck")
+        shell: Rscript {0}
+
+      - name: Check
+        run: rcmdcheck::rcmdcheck(args = "--no-manual", error_on = "warning", check_dir = "check")
+        shell: Rscript {0}
+
+      - name: Upload check results
+        if: failure()
+        uses: actions/upload-artifact@master
+        with:
+          name: ${{ runner.os }}-r${{ matrix.config.r }}-results
+          path: check
+
+      - name: Test coverage
+        if: matrix.config.os == 'macOS-latest' && matrix.config.r == '3.6'
+        run: covr::codecov()
+        shell: Rscript {0}

.github/workflows/pkgdown.yaml

@@ -0,0 +1,28 @@
+on:
+  push:
+    branches:
+      - master
+  release:
+    types: [published]
+
+name: pkgdown
+
+jobs:
+  pkgdown:
+    runs-on: macOS-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: r-lib/actions/setup-r@master
+      - uses: r-lib/actions/setup-pandoc@master
+      - name: Install dependencies
+        run: |
+          install.packages("remotes")
+          remotes::install_deps(dependencies = TRUE)
+          remotes::install_github("tidyverse/tidytemplate")
+          remotes::install_dev("pkgdown")
+        shell: Rscript {0}
+      - name: Install package
+        run: R CMD INSTALL .
+      - name: Deploy package
+        run: pkgdown::deploy_to_branch(new_process = FALSE)
+        shell: Rscript {0}

.github/workflows/pr-commands.yaml

@@ -0,0 +1,52 @@
+on:
+  issue_comment:
+    types: [created]
+name: Commands
+jobs:
+  document:
+    if: startsWith(github.event.comment.body, '/document')
+    name: document
+    runs-on: macOS-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: r-lib/actions/pr-fetch@master
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+      - uses: r-lib/actions/setup-r@master
+      - name: Install dependencies
+        run: Rscript -e 'install.packages(c("remotes", "roxygen2"))' -e 'remotes::install_deps(dependencies = TRUE)'
+      - name: Document
+        run: Rscript -e 'roxygen2::roxygenise()'
+      - name: commit
+        run: |
+          git add man/\* NAMESPACE
+          git commit -m 'Document'
+      - uses: r-lib/actions/pr-push@master
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+  style:
+    if: startsWith(github.event.comment.body, '/style')
+    name: style
+    runs-on: macOS-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: r-lib/actions/pr-fetch@master
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+      - uses: r-lib/actions/setup-r@master
+      - name: Install dependencies
+        run: Rscript -e 'install.packages("styler")'
+      - name: Style
+        run: Rscript -e 'styler::style_pkg()'
+      - name: commit
+        run: |
+          git add \*.R
+          git commit -m 'Style'
+      - uses: r-lib/actions/pr-push@master
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+  # A mock job just to ensure we have a successful build status
+  finish:
+    runs-on: ubuntu-latest
+    steps:
+      - run: true

.travis.yml

@@ -10,13 +10,6 @@ matrix:
   - r: release
     env: VDIFFR_RUN_TESTS=true
     env: VDIFFR_LOG_PATH="../vdiffr.Rout.fail"
-    before_cache:
-    - Rscript -e 'remotes::install_cran("pkgdown")'
-    - Rscript -e 'remotes::install_github("tidyverse/tidytemplate")'
-    deploy:
-      provider: script
-      script: Rscript -e 'pkgdown::deploy_site_github(verbose = TRUE)'
-      skip_cleanup: true
   - r: 3.5
   - r: 3.4
   - r: 3.3

README.Rmd

@@ -14,8 +14,7 @@ knitr::opts_chunk$set(
 
 # ggplot2 <img src="man/figures/logo.png" align="right" width="120" />
 
-[![Travis Build Status](https://travis-ci.org/tidyverse/ggplot2.svg?branch=master)](https://travis-ci.org/tidyverse/ggplot2)
-[![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/github/tidyverse/ggplot2?branch=master&svg=true)](https://ci.appveyor.com/project/tidyverse/ggplot2)
+[![R build status](https://github.com/tidyverse/ggplot2/workflows/R-CMD-check/badge.svg)](https://github.com/tidyverse/ggplot2/actions)
 [![Coverage Status](https://img.shields.io/codecov/c/github/tidyverse/ggplot2/master.svg)](https://codecov.io/github/tidyverse/ggplot2?branch=master)
 [![CRAN_Status_Badge](https://www.r-pkg.org/badges/version/ggplot2)](https://cran.r-project.org/package=ggplot2)
 

README.md

@@ -3,10 +3,8 @@
 
 # ggplot2 <img src="man/figures/logo.png" align="right" width="120" />
 
-[![Travis Build
-Status](https://travis-ci.org/tidyverse/ggplot2.svg?branch=master)](https://travis-ci.org/tidyverse/ggplot2)
-[![AppVeyor Build
-Status](https://ci.appveyor.com/api/projects/status/github/tidyverse/ggplot2?branch=master&svg=true)](https://ci.appveyor.com/project/tidyverse/ggplot2)
+[![R build
+status](https://github.com/tidyverse/ggplot2/workflows/R-CMD-check/badge.svg)](https://github.com/tidyverse/ggplot2/actions)
 [![Coverage
 Status](https://img.shields.io/codecov/c/github/tidyverse/ggplot2/master.svg)](https://codecov.io/github/tidyverse/ggplot2?branch=master)
 [![CRAN\_Status\_Badge](https://www.r-pkg.org/badges/version/ggplot2)](https://cran.r-project.org/package=ggplot2)

codecov.yml

@@ -1 +1,12 @@
 comment: false
+
+coverage:
+  status:
+    project:
+      default:
+        target: auto
+        threshold: 1%
+    patch:
+      default:
+        target: auto
+        threshold: 1%

tests/testthat/test-conditions.R

@@ -10,12 +10,15 @@ get_n_warning <- function(f) {
   sum(d$token == "SYMBOL_FUNCTION_CALL" & d$text == "warning")
 }
 
+# Pattern is needed filter out files such as ggplot2.rdb, which is created when running covr::package_coverage()
+R_files <- list.files("../../R", pattern = ".*\\.(R|r)$", full.names = TRUE)
+
 test_that("do not use stop()", {
-  stops <- vapply(list.files("../../R", full.names = TRUE), get_n_stop, integer(1))
+  stops <- vapply(R_files, get_n_stop, integer(1))
   expect_equal(sum(stops), 0)
 })
 
 test_that("do not use warning()", {
-  warnings <- vapply(list.files("../../R", full.names = TRUE), get_n_warning, integer(1))
+  warnings <- vapply(R_files, get_n_warning, integer(1))
   expect_equal(sum(warnings), 0)
 })

tests/testthat/test-geom-quantile.R

@@ -17,36 +17,40 @@ test_that("geom_quantile matches quantile regression", {
       tau = quants,
       data = df
     ),
-    tibble::tibble(
+    data_frame(
       x = seq(min(x), max(x), length.out = 100)
     )
   )
 
   pred_rq <- cbind(seq(min(x), max(x), length.out = 100), pred_rq)
   colnames(pred_rq) <- c("x", paste("Q", quants * 100, sep = "_"))
 
-  ggplot_data <- tibble::as_tibble(layer_data(ps))
+  # pred_rq is a matrix; convert it to data.frame so that it can be compared
+  pred_rq <- as.data.frame(pred_rq)
+
+  ggplot_data <- layer_data(ps)
 
   pred_rq_test_25 <- pred_rq[, c("x", "Q_25")]
   colnames(pred_rq_test_25) <- c("x", "y")
 
-  expect_equal(
+  # Use expect_equivalent() to ignore rownames
+  expect_equivalent(
     ggplot_data[ggplot_data$quantile == 0.25, c("x", "y")],
     pred_rq_test_25
   )
 
   pred_rq_test_50 <- pred_rq[, c("x", "Q_50")]
   colnames(pred_rq_test_50) <- c("x", "y")
 
-  expect_equal(
+  expect_equivalent(
     ggplot_data[ggplot_data$quantile == 0.5, c("x", "y")],
     pred_rq_test_50
   )
 
   pred_rq_test_75 <- pred_rq[, c("x", "Q_75")]
   colnames(pred_rq_test_75) <- c("x", "y")
 
-  expect_equal(
+  expect_equivalent(
     ggplot_data[ggplot_data$quantile == 0.75, c("x", "y")],
     pred_rq_test_75
   )