Upload LaTeX logs as artifacts (#25)

Author: mortenpi

.github/workflows/PDFs.yml

@@ -43,6 +43,14 @@ jobs:
           git clone https://github.com/JuliaLang/julia.git $JULIA_SOURCE
           git clone https://github.com/JuliaLang/docs.julialang.org.git -b assets --single-branch $JULIA_DOCS
       - run: julia --color=yes pdf/make.jl ${{ matrix.buildtype }}
+        env:
+          DOCUMENTER_LATEX_DEBUG: ${{ github.workspace }}/latex-debug-logs
+      - uses: actions/upload-artifact@v3
+        if: ${{ always() }}
+        with:
+          name: "LaTeX source and logs (${{ matrix.buildtype }})"
+          path: ${{ github.workspace }}/latex-debug-logs/
+          retention-days: 7 # reduced from the default 90, builds run daily anyway
       - run: julia --color=yes pdf/make.jl commit
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}