name: docs

on:
 workflow_dispatch:
 push:
  branches:
    - master
  tags: '*'
 
jobs:
  Build_docs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          repository: JuliaPlots/PlotDocs.jl
      - uses: julia-actions/setup-julia@v1
      - name: Cache artifacts
        uses: actions/cache@v1
        env:
          cache-name: cache-artifacts
        with:
          path: ~/.julia/artifacts 
          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
          restore-keys: |
            ${{ runner.os }}-test-${{ env.cache-name }}-
            ${{ runner.os }}-test-
            ${{ runner.os }}-
      - name: Install dependencies
        run: |
          sudo apt-get update -y
          sudo apt-get install -y \
            texlive-{latex-{base,extra},binaries,pictures,luatex} \
            ttf-mscorefonts-installer \
            poppler-utils \
            ghostscript-x \
            libgconf-2-4 \
            qt5-default \
            pdf2svg \
            gnuplot
      - name: Install fonts
        run: |
          mkdir -p ~/.fonts
          repo="https://github.com/cormullion/juliamono"
          ver="$(git -c 'versionsort.suffix=-' ls-remote --tags --sort='v:refname' "$repo.git" | tail -n 1 | awk '{ print $2 }' | sed 's,refs/tags/,,')"
          url="$repo/releases/download/$ver/JuliaMono-ttf.tar.gz"
          echo "downloading & extract url=$url"
          wget -q "$url" -O - | tar -xz -C ~/.fonts
          sudo fc-cache -vr
          fc-list | grep 'JuliaMono'
      - name: Build documentation
        env: 
          PYTHON: ""
          DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}
        run: |
          echo $GITHUB_REF
          export JULIA_DEBUG=Documenter,PlotDocs,DemoCards
          export PLOTDOCS_ANSICOLOR=true
          export GKSwstype=nul  # Plots.jl/issues/3664
          export DOCUMENTER_DEBUG=true  # Democards.jl
          xvfb-run julia --color=yes --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.add(PackageSpec(name="Plots", rev=split(ENV["GITHUB_REF"], "/", limit=3)[3])); Pkg.instantiate()'
          # xvfb-run julia --color=yes --project=docs/ -e 'using Pkg; pkg"add Documenter#master"'
          xvfb-run julia --color=yes --project=docs/ -e 'using Pkg; pkg"st -m"'
          xvfb-run julia --color=yes --project=docs/ -e 'withenv("GITHUB_REPOSITORY" => "JuliaPlots/PlotDocs.jl") do; include("docs/make.jl"); end'