work on reference to chrome and exclude pages

Author: briantoby

.github/workflows/mkdocs_pdf.yml

@@ -47,8 +47,8 @@ jobs:
         run: |
           cd MDhelp
           mv mkdocs.yml_pdf mkdocs.yml
-          mkdocs build
-          ENABLE_PDF_EXPORT=1 mkdocs build
+          #mkdocs build
+          ENABLE_PDF_EXPORT=1 chromium-browser=`which chrome` mkdocs build
           # mv site/GSASII-help.pdf ...
           #cp -vr site ../help_test
           

MDhelp/mkdocs.yml_pdf

@@ -63,11 +63,13 @@ plugins:
       cover_title: GSAS-II Help information
       cover_subtitle: A compilation of HTML pages as a PDF document
       copyright: From https://advancedphotonsource.github.io/GSAS-II-tutorials/help/
-      back_cover: true
+      #back_cover: true
       output_path: GSASII-help.pdf
       exclude_pages:
-        - index.md
-      #render_js: true
+        - Contents
+#        - index.md
+      render_js: true
+      headless_chrome_path: /opt/hostedtoolcache/setup-chrome/chrome/stable/x64/
 
   - i18n:
       docs_structure: suffix