try fix missing styles in production build

Author: mfleisch

.github/workflows/deploy-pr.yaml

@@ -1,3 +1,4 @@
+# deploy-pr.yaml
 name: Build and Deploy PR Preview
 
 on:
@@ -13,15 +14,15 @@ permissions:
 jobs:
   build:
     uses: ./.github/workflows/reusable-build.yaml
+    with:
+      # Pass the repository name as the baseurl for previews
+      baseurl: "/sirius-docs.github.io"
 
-  # This job now deploys to the 'staging' environment
   deploy:
     needs: build
     runs-on: ubuntu-latest
     environment:
-      # Use your new 'staging' environment
       name: staging
-      # The URL will be generated automatically by the deploy action
       url: ${{ steps.deployment.outputs.page_url }}
     steps:
       - name: Deploy to Staging

.github/workflows/reusable-build.yaml

@@ -1,9 +1,14 @@
 # .github/workflows/reusable-build.yaml
 name: Reusable Jekyll Build
 
-# This trigger allows the workflow to be called by other workflows
 on:
   workflow_call:
+    # Define an optional input for the baseurl
+    inputs:
+      baseurl:
+        required: false
+        type: string
+        default: '""'
 
 jobs:
   build:
@@ -22,7 +27,8 @@ jobs:
         working-directory: ./docs
         env:
           JEKYLL_ENV: production
-        run: bundle exec jekyll build
+        # Use the input to set the baseurl, otherwise it's an empty string
+        run: bundle exec jekyll build --baseurl "${{ inputs.baseurl }}"
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3