Update test environment (#129)

* add_phylopic_tree()

* Fail gracefully if tip label missing

* Add add_phylopic_tree to pkgdown.yml

* Support vectorized input

* Leave plotting the tree to the user

* Check that a graphics device is open

But leave it to the user to make sure it's the right one!

* Fail test correctly

* Update add_phylopic_tree.Rd

* rm unneeded comments

* Default `tip` to vector name

* Emphasize base R

* @inheritParams add_phylopic_*base*

* Update add_phylopic_tree.Rd

* import dev.cur from grDevices

* Check graphics device is off

Passing locally but not on CI

* padding & relPadding

* Update ubuntu, checkout

Author: ms609

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

@@ -22,8 +22,8 @@ jobs:
         config:
           - {os: macos-latest,   r: 'release'}
           - {os: windows-latest, r: 'release'}
-          - {os: ubuntu-22.04,   r: 'devel', http-user-agent: 'release'}
-          - {os: ubuntu-22.04,   r: 'release'}
+          - {os: ubuntu-24.04,   r: 'devel', http-user-agent: 'release'}
+          - {os: ubuntu-24.04,   r: 'release'}
           - {os: ubuntu-22.04,   r: 'oldrel-1'}
 
     env:
@@ -32,7 +32,7 @@ jobs:
       R_BIOC_VERSION: 3.22
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - uses: r-lib/actions/setup-pandoc@v2