document gallery shortcode

.github/workflows/main.yml

@@ -3,7 +3,7 @@ on:
     branches:
       main
 
-name: Render-Book-from-main
+name: Render-book-from-main
 
 jobs:
   quarto:
@@ -12,6 +12,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: quarto-dev/quarto-actions/setup@v2
+        with:
+          version: pre-release
       - uses: r-lib/actions/setup-r@v2
       - uses: r-lib/actions/setup-pandoc@v2
       - uses: r-lib/actions/setup-r-dependencies@v2

.github/workflows/pr.yml

@@ -13,8 +13,10 @@ jobs:
 
 
       - uses: actions/checkout@v2
-        
+
       - uses: quarto-dev/quarto-actions/setup@v2
+        with:
+          version: pre-release
 
       - uses: r-lib/actions/setup-r@v2
 

authortechnical.Rmd

@@ -253,6 +253,23 @@ knitr::include_graphics("images/imgtxt.png")
 <code>&lt;!\-\-/html_preserve\-\-></code>  
 
 
+**Image gallery**
+
+If you want to display images in a nice gallery, where clicking on an image makes it appear much larger,
+
+1. In the post YAML metadata add `photogallery: yes`.
+1. In the post add each gallery like so:
+
+```md
+{{{< gallery >}}}
+{{{< figureforgallery src="search2.png" alt="Screenshot of r-universe simple search results." >}}}
+{{{< figureforgallery src="search3.png" alt="Screenshot of r-universe advanced search query." >}}}
+{{{< figureforgallery src="search4.png" alt="Screenshot of r-universe advanced search results." >}}}
+{{{< /gallery >}}}
+```
+
+[Example post](https://ropensci.org/blog/2023/02/27/runiverse-discovering/), [source](https://github.com/ropensci/roweb3/blob/main/content/blog/2023-02-27-runiverse-discovering/index.md).
+
 ### Images - Rmd-created {#addfigure}
 
 **File location**