Update jekyll.yml

Author: EmmaThomson

.github/workflows/jekyll.yml

@@ -2,6 +2,10 @@
 # They are provided by a third-party and are governed by
 # separate terms of service, privacy policy, and support
 # documentation.
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
 name: Deploy Jekyll site to Pages
 
 on:
@@ -34,6 +38,8 @@ jobs:
           eval "$(rbenv init -)"
           rbenv install 3.1.4
           rbenv global 3.1.4
+          - name: Create toolcache directory
+          run: mkdir -p /opt/hostedtoolcache/Ruby/3.1.4/x64
           touch /opt/hostedtoolcache/Ruby/3.1.4/x64.complete
 
       - name: Setup Ruby