See if fetch-depth: 0 fixes the shallow problem

.github/workflows/render-preview.yml

@@ -20,6 +20,8 @@ jobs:
  # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
  - name: Checkout files
  uses: actions/checkout@v2
+ with:
+ fetch-depth: 0
 
  # Set up git checkout
  - name: Set up git checkout

.github/workflows/style-and-sp-check.yml

@@ -21,7 +21,9 @@ jobs:
  steps:
  - name: Checkout files
  uses: actions/checkout@v2
-
+ with:
+ fetch-depth: 0
+
  - name: login as jhudsl-robot
  run: |
  git config --local user.email "itcrtrainingnetwork@gmail.com"

02-chapter_of_course.Rmd

@@ -1,4 +1,6 @@
 
+# A new chapter 
+
 *If you haven't yet read the getting started Wiki pages; [start there](https://github.com/jhudsl/OTTR_Template/wiki/Getting-started)
 
 Every chapter needs to start out with this chunk of code:
@@ -140,13 +142,13 @@ table of contents and enable the `scroll_highlight` feature
 ### Dropdown summaries
 
 <details><summary> You can hide additional information in a dropdown menu </summary>
-Here's more words that are hidden
+Here's more words that are hidden.
 </details>
 
 ## Print out session info
 
 You should print out session info when you have code for [reproducibility purposes](https://jhudatascience.org/Reproducibility_in_Cancer_Informatics/managing-package-versions.html).
 
 ```{r}
-sessionInfo()
+devtools::session_info()
 ```