Fix nasa#170, Add document deploy to workflow

.github/workflows/build-documentation.yml

@@ -4,12 +4,13 @@ name: Documentation and Guides
 on:
   push:
     branches:
-      - main
+      - fix170-doc_push
 
   pull_request:
 
 env:
   SIMULATION: native
+  DEPLOYDIR: $HOME/deploy
 
 jobs:
 
@@ -112,6 +113,22 @@ jobs:
             exit -1
           fi
 
+      - name: PDF generation and push to gh-pages
+        if: ${{ github.event_name == 'push' }}
+        uses: JamesIves/[email protected]
+        with:
+          persist-credentials: false
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          BRANCH: gh-pages
+          FOLDER: env.DEPLOYDIR
+          CLEAN: false
+          SINGLE_COMMIT: true
+        run: |
+          sudo apt-get install texlive-latex-base texlive-fonts-recommended texlive-fonts-extra texlive-latex-extra
+          cd $HOME/build/doc/users_guide/latex
+          make > build.txt
+          mv refman.pdf env.DEPLOYDIR/CFE_Users_Guide.pdf
+
   build-osalguide:
     # Name the Job
     name: Osal Guide