message: Add texlive 2021 path for mac github action
diff: @@ -12,6 +12,7 @@ jobs:
  - name: Set up PATH
  run: |
  echo "/tmp/texlive/bin/x86_64-darwin" >> $GITHUB_PATH
  + echo "/tmp/texlive/bin/universal-darwin" >> $GITHUB_PATH
  - name: Cache TeX Live
  id: cache-texlive
  uses: actions/cache@v1
  