IC:2021-04-20, Add context check to docs deploy step

Checks for the github context so the workflow only runs the deploy step when
it runs on a push event to the main branch

.github/workflows/build-documentation.yml

@@ -127,12 +127,12 @@ jobs:
  fi
 
  - name: PDF generation installs
- if: ${{ github.event_name == 'push' }}
+ if: ${{ github.event_name == 'push' && contains(github.ref, 'main')}}
  run: |
  sudo apt-get install texlive-latex-base texlive-fonts-recommended texlive-fonts-extra texlive-latex-extra
 
  - name: PDF generation
- if: ${{ github.event_name == 'push' }}
+ if: ${{ github.event_name == 'push' && contains(github.ref, 'main')}}
  run: |
  set -x
  mkdir deploy
@@ -143,7 +143,7 @@ jobs:
  # pandoc CFE_Users_Guide.pdf -t gfm
 
  - name: Deploy
- if: ${{ github.event_name == 'push' }}
+ if: ${{ github.event_name == 'push' && contains(github.ref, 'main')}}
  uses: JamesIves/[email protected]
  with:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -210,12 +210,12 @@ jobs:
  fi
 
  - name: PDF generation installs
- if: ${{ github.event_name == 'push' }}
+ if: ${{ github.event_name == 'push' && contains(github.ref, 'main')}}
  run: |
  sudo apt-get install texlive-latex-base texlive-fonts-recommended texlive-fonts-extra texlive-latex-extra
 
  - name: PDF generation
- if: ${{ github.event_name == 'push' }}
+ if: ${{ github.event_name == 'push' && contains(github.ref, 'main')}}
  run: |
  mkdir deploy
  cd ./build/doc/osalguide/latex
@@ -225,7 +225,7 @@ jobs:
  # pandoc CFE_Users_Guide.pdf -t gfm
 
  - name: Deploy
- if: ${{ github.event_name == 'push' }}
+ if: ${{ github.event_name == 'push' && contains(github.ref, 'main')}}
  uses: JamesIves/[email protected]
  with:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}