Add automatic slide partner logos and refresh LaTeX devcontainer
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khannurien
@@ -1,54 +1,102 @@
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FROM mcr.microsoft.com/devcontainers/base:ubuntu
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# syntax=docker/dockerfile:1
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FROM mcr.microsoft.com/devcontainers/base:ubuntu-24.04
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# Install dependencies for TeX Live installation and usage
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RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
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LABEL org.opencontainers.image.title="LaTeX Dev Container" \
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org.opencontainers.image.description="Full TeX Live + LaTeX Workshop dev container" \
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org.opencontainers.image.source="https://github.com/khannurien/latex-devcontainer" \
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org.opencontainers.image.licenses="MIT"
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ARG USERNAME=vscode
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ARG TEXLIVE_YEAR=2026
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# Point this at a frozen snapshot (e.g. the TUG historic tlnet-final tree for a
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# given year) once TEXLIVE_YEAR is no longer the current release.
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ARG TEXLIVE_REPO="https://mirror.ctan.org/systems/texlive/tlnet"
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# Docs are what `texdoc` reads; sources are almost never needed.
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ARG INSTALL_DOCFILES=1
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ARG INSTALL_SRCFILES=0
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# Runtime dependencies. Note: biber, latexmk, latexindent and chktex all ship
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# with scheme-full, so they are deliberately NOT installed from apt -- the apt
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# versions routinely disagree with the TeX Live ones (biblatex/biber in
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# particular). What apt provides here is what TeX Live cannot: perl itself, the
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# perl modules latexindent needs, ghostscript for pdfcrop/ps2pdf/epstopdf, and
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# fontconfig so xelatex/lualatex can see system fonts.
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RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
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perl \
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biber \
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wget \
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ca-certificates \
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fontconfig \
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ghostscript \
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make \
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git \
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curl \
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python3 \
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python3-pygments \
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libyaml-tiny-perl \
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libfile-homedir-perl \
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libunicode-linebreak-perl \
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liblog-log4perl-perl \
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liblog-dispatch-perl \
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&& rm -rf /var/lib/apt/lists/*
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# Set non-root user provided by Microsoft base image
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ARG USERNAME=vscode
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# Switch to user home directory
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USER $USERNAME
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WORKDIR /home/$USERNAME
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# Set TeX Live paths and update environment
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ENV TEXLIVE_INSTALL_PREFIX="/usr/local/texlive"
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ENV TEXLIVE_INSTALL_TEXDIR="${TEXLIVE_INSTALL_PREFIX}/2025"
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ENV PATH="${TEXLIVE_INSTALL_TEXDIR}/bin/x86_64-linux:${PATH}"
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ENV TEXLIVE_INSTALL_TEXDIR="${TEXLIVE_INSTALL_PREFIX}/${TEXLIVE_YEAR}"
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# Download and install TeX Live 2025 as root
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RUN wget -q https://mirror.ctan.org/systems/texlive/tlnet/install-tl-unx.tar.gz && \
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tar -xzf install-tl-unx.tar.gz && \
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rm install-tl-unx.tar.gz && \
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cd install-tl-* && \
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echo "selected_scheme scheme-full" > texlive.profile && \
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echo "TEXDIR ${TEXLIVE_INSTALL_TEXDIR}" >> texlive.profile && \
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echo "TEXMFCONFIG /home/vscode/.texlive2025/texmf-config" >> texlive.profile && \
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echo "TEXMFVAR /home/vscode/.texlive2025/texmf-var" >> texlive.profile && \
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echo "instopt_adjustpath 1" >> texlive.profile && \
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echo "tlpdbopt_autobackup 0" >> texlive.profile && \
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sudo perl ./install-tl --profile=texlive.profile --no-interaction && \
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cd .. && rm -rf install-tl-*
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# Install TeX Live as root. instopt_adjustpath symlinks the binaries into
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# /usr/local/bin, which keeps the image architecture-agnostic.
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RUN set -eux; \
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cd /tmp; \
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# mirror.ctan.org redirects to a *different* random mirror on every request, so
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# resolve it once and take the tarball, its checksum and the packages all from
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# that same host. Retry because individual mirrors have broken TLS or lag sync.
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for attempt in 1 2 3 4 5; do \
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rm -f install-tl-unx.tar.gz install-tl-unx.tar.gz.sha512; \
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resolved="$(curl -fsSL --retry 3 -o install-tl-unx.tar.gz.sha512 \
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-w '%{url_effective}' "${TEXLIVE_REPO}/install-tl-unx.tar.gz.sha512")" || continue; \
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base="${resolved%/*}"; \
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curl -fsSL --retry 3 -o install-tl-unx.tar.gz "${base}/install-tl-unx.tar.gz" || continue; \
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if sha512sum -c install-tl-unx.tar.gz.sha512; then TL_REPO="${base}"; break; fi; \
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echo "attempt ${attempt}: checksum mismatch from ${base}, retrying"; \
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done; \
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test -n "${TL_REPO:-}"; \
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echo "using mirror: ${TL_REPO}"; \
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tar -xzf install-tl-unx.tar.gz; \
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cd install-tl-*/; \
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{ \
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echo "selected_scheme scheme-full"; \
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echo "TEXDIR ${TEXLIVE_INSTALL_TEXDIR}"; \
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echo "TEXMFCONFIG /home/${USERNAME}/.texlive${TEXLIVE_YEAR}/texmf-config"; \
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echo "TEXMFVAR /home/${USERNAME}/.texlive${TEXLIVE_YEAR}/texmf-var"; \
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echo "TEXMFHOME /home/${USERNAME}/texmf"; \
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echo "instopt_adjustpath 1"; \
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echo "tlpdbopt_autobackup 0"; \
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echo "tlpdbopt_install_docfiles ${INSTALL_DOCFILES}"; \
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echo "tlpdbopt_install_srcfiles ${INSTALL_SRCFILES}"; \
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} > texlive.profile; \
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perl ./install-tl --profile=texlive.profile --no-interaction --repository "${TL_REPO}"; \
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cd /tmp; rm -rf install-tl-*; \
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ln -s "$(ls -1 "${TEXLIVE_INSTALL_TEXDIR}/bin" | head -n1)" "${TEXLIVE_INSTALL_TEXDIR}/bin/default"; \
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mkdir -p "/home/${USERNAME}/.texlive${TEXLIVE_YEAR}/texmf-config" \
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"/home/${USERNAME}/.texlive${TEXLIVE_YEAR}/texmf-var" \
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"/home/${USERNAME}/texmf"; \
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chown -R "${USERNAME}:${USERNAME}" "/home/${USERNAME}/.texlive${TEXLIVE_YEAR}" "/home/${USERNAME}/texmf"
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# User-writeable directories for TeX Live and LuaLaTeX
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ENV TEXMFCONFIG="/home/vscode/.texlive2025/texmf-config"
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ENV TEXMFVAR="/home/vscode/.texlive2025/texmf-var"
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ENV LUAOTFLOAD_HOME="/home/vscode/.texlive2025/texmf-var/luatex-cache"
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ENV LUAOTFLOAD_DB="/home/vscode/.texlive2025/texmf-var/luatex-cache/database.sqlite"
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# Stable, architecture-independent path to the engines.
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ENV PATH="${TEXLIVE_INSTALL_TEXDIR}/bin/default:${PATH}"
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ENV TEXMFCONFIG="/home/${USERNAME}/.texlive${TEXLIVE_YEAR}/texmf-config"
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ENV TEXMFVAR="/home/${USERNAME}/.texlive${TEXLIVE_YEAR}/texmf-var"
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ENV TEXMFHOME="/home/${USERNAME}/texmf"
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# Install latexmk
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RUN sudo tlmgr option autobackup 0 && \
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sudo tlmgr install latexmk && \
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sudo tlmgr path add
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USER $USERNAME
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# Warm the luaotfload font database so the first lualatex run isn't a minutes-long
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# font scan, and fail the build early if the toolchain is broken.
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RUN set -eux; \
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tlmgr --version; \
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lualatex --version >/dev/null; \
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biber --version >/dev/null; \
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latexmk --version >/dev/null; \
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latexindent --version >/dev/null; \
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luaotfload-tool --update --quiet
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# Set the working directory back to a neutral location
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WORKDIR /workspace
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