merge pr #1097: add CI to mimic noSuggests cran env

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

@@ -0,0 +1,57 @@
+# Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
+# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
+#
+# NOTE: This workflow only directly installs "hard" dependencies, i.e. Depends,
+# Imports, and LinkingTo dependencies. Notably, Suggests dependencies are never
+# installed, with the exception of testthat, knitr, and rmarkdown. The cache is
+# never used to avoid accidentally restoring a cache containing a suggested
+# dependency.
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+name: R-CMD-check-hard
+
+jobs:
+  R-CMD-check:
+    runs-on: ${{ matrix.config.os }}
+
+    name: ${{ matrix.config.os }} (${{ matrix.config.r }})
+
+    strategy:
+      fail-fast: false
+      matrix:
+        config:
+          - {os: ubuntu-18.04,   r: 'release'}
+
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+      R_KEEP_PKG_SOURCE: yes
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: r-lib/actions/setup-pandoc@v2
+
+      - uses: r-lib/actions/setup-r@v2
+        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@v2
+        with:
+          dependencies: '"hard"'
+          cache: false
+          extra-packages: |
+            any::rcmdcheck
+            any::testthat
+            any::knitr
+            any::rmarkdown
+          needs: check
+
+      - uses: r-lib/actions/check-r-package@v2
+        with:
+          upload-snapshots: true

R/stats-htest-tidiers.R

@@ -180,6 +180,10 @@ augment_chisq_test <- function(x, ...) {
 #'
 #' @examples
 #'
+#' # feel free to ignore the following line—it allows {broom} to supply 
+#' # examples without requiring the data-supplying package to be installed.
+#' if (requireNamespace("modeldata", quietly = TRUE)) {
+#'
 #' attach(airquality)
 #' Month <- factor(Month, labels = month.abb[5:9])
 #' ptt <- pairwise.t.test(Ozone, Month)
@@ -195,6 +199,9 @@ augment_chisq_test <- function(x, ...) {
 #' tidy(pairwise.t.test(compounds, class, alternative = "less"))
 #'
 #' tidy(pairwise.wilcox.test(compounds, class))
+#' 
+#' }
+#' 
 #' @export
 #' @seealso [stats::pairwise.t.test()], [stats::pairwise.wilcox.test()],
 #'   [tidy()]

R/stats-prcomp-tidiers.R

@@ -55,7 +55,11 @@
 #'   that SVD is only equivalent to PCA on centered data.
 #'
 #' @examples
-#'
+#' 
+#' # feel free to ignore the following line—it allows {broom} to supply 
+#' # examples without requiring the data-supplying package to be installed.
+#' if (requireNamespace("maps", quietly = TRUE)) {
+#' 
 #' pc <- prcomp(USArrests, scale = TRUE)
 #'
 #' # information about rotation
@@ -70,6 +74,7 @@
 #' # state map
 #' library(dplyr)
 #' library(ggplot2)
+#' library(maps)
 #'
 #' pc %>%
 #'   tidy(matrix = "samples") %>%
@@ -89,6 +94,8 @@
 #'   geom_point() +
 #'   geom_text(aes(label = .rownames), vjust = 1, hjust = 1)
 #'   
+#' }   
+#'   
 #' @aliases prcomp_tidiers
 #' @export
 #' @seealso [stats::prcomp()], [svd_tidiers]

tests/testthat/test-stats-mlm.R

@@ -2,6 +2,9 @@ context("stats-mlm")
 
 skip_on_cran()
 
+skip_if_not_installed("modeltests")
+library(modeltests)
+
 fit_mlm <- lm(cbind(mpg, disp) ~ wt, mtcars)
 df_tidy <- tidy(fit_mlm, conf.int = TRUE)