Update docs CI (font)

.github/workflows/docs.yml

@@ -41,22 +41,28 @@ jobs:
             ghostscript-x \
             libgconf2-4 \
             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
+          ls ~/.fonts
           sudo fc-cache -vr
-            
-      - name: build documentation
+          fc-list | grep 'JuliaMono'
+      - name: Build documentation
         env: 
           PYTHON: ""
           DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}
         run: |
           echo $GITHUB_REF
-          export JULIA_DEBUG=Documenter,DemoCards
+          export JULIA_DEBUG=Documenter,PlotDocs,DemoCards
           export PLOTDOCS_ANSICOLOR=true
           export GKSwstype=nul  # Plots.jl/issues/3664
           export DOCUMENTER_DEBUG=true  # Democards.jl
-          # export UP_DEBUG_IO=$(mktemp)
           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'
-          # cat $UP_DEBUG_IO | sed 's,\x1B,ESC,g'
-          # rm $UP_DEBUG_IO