github ci updates

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

@@ -25,10 +25,10 @@ jobs:
           - {os: ubuntu-latest, r: 'devel', suffix: '', not_cran: 'true', check_options: 'NULL', rspm: "https://packagemanager.rstudio.com/cran/__linux__/bionic/latest", http-user-agent: 'release'}
           - {os: ubuntu-latest, r: 'release', suffix: '', not_cran: 'true', check_options: 'NULL', rspm: "https://packagemanager.rstudio.com/cran/__linux__/bionic/latest"}
           - {os: ubuntu-latest, r: 'release', suffix: 'quick', not_cran: 'false', check_options: '"--no-build-vignettes", "--ignore-vignettes"', rspm: "https://packagemanager.rstudio.com/cran/__linux__/bionic/latest"}
-          - {os: ubuntu-latest, r: 'oldrel', suffix: 'quick', not_cran: 'false', check_options: '"--no-build-vignettes", "--ignore-vignettes"', rspm: "https://packagemanager.rstudio.com/cran/__linux__/bionic/latest"}
-          - {os: ubuntu-latest, r: '4.1', suffix: 'quick', not_cran: 'false', check_options: '"--no-build-vignettes", "--ignore-vignettes"', rspm: "https://packagemanager.rstudio.com/cran/__linux__/bionic/latest"}
-          - {os: ubuntu-latest, r: '4.0', suffix: 'quick', not_cran: 'false', check_options: '"--no-build-vignettes", "--ignore-vignettes"', rspm: "https://packagemanager.rstudio.com/cran/__linux__/bionic/latest"}
-          - {os: ubuntu-latest, r: '3.6', suffix: 'quick', not_cran: 'false', check_options: '"--no-build-vignettes", "--ignore-vignettes"', rspm: "https://packagemanager.rstudio.com/cran/__linux__/bionic/latest"}
+          - {os: ubuntu-latest, r: 'oldrel-1', suffix: 'quick', not_cran: 'false', check_options: '"--no-build-vignettes", "--ignore-vignettes"', rspm: "https://packagemanager.rstudio.com/cran/__linux__/bionic/latest"}
+          - {os: ubuntu-latest, r: 'oldrel-2', suffix: 'quick', not_cran: 'false', check_options: '"--no-build-vignettes", "--ignore-vignettes"', rspm: "https://packagemanager.rstudio.com/cran/__linux__/bionic/latest"}
+          - {os: ubuntu-latest, r: 'oldrel-3', suffix: 'quick', not_cran: 'false', check_options: '"--no-build-vignettes", "--ignore-vignettes"', rspm: "https://packagemanager.rstudio.com/cran/__linux__/bionic/latest"}
+          - {os: ubuntu-latest, r: 'oldrel-4', suffix: 'quick', not_cran: 'false', check_options: '"--no-build-vignettes", "--ignore-vignettes"', rspm: "https://packagemanager.rstudio.com/cran/__linux__/bionic/latest"}
 
     env:
       R_REMOTES_NO_ERRORS_FROM_WARNINGS: true

.github/workflows/recheck.yml

@@ -0,0 +1,19 @@
+on:
+  workflow_dispatch:
+  inputs:
+  which:
+  type: choice
+description: Which dependents to check
+options:
+  - strong
+- most
+
+name: Reverse dependency check
+
+jobs:
+  revdep_check:
+  name: Reverse check ${{ inputs.which }} dependents
+uses: r-devel/recheck/.github/workflows/recheck.yml@v1
+with:
+  which: ${{ inputs.which }}
+subdirectory: '' #if your package is in a git subdir

DESCRIPTION

@@ -13,7 +13,7 @@ Description: Compose data for and extract, manipulate, and visualize posterior d
     common visualization primitives like points with multiple uncertainty intervals, eye plots (intervals plus
     densities), and fit curves with multiple, arbitrary uncertainty bands.
 Depends:
-    R (>= 3.5.0)
+    R (>= 4.0.0)
 Imports:
     methods,
     ggdist (>= 3.0.0),