switch to pdfLatex

.docker/Dockerfile

@@ -1,19 +1,38 @@
-FROM ubuntu:22.04
+# Stage 1: Builder with all necessary packages
+FROM alpine:latest AS builder
 
-# Avoid prompts from apt
-ENV DEBIAN_FRONTEND=noninteractive
+# Install build dependencies in a single layer to optimize caching
+RUN apk add --no-cache \
+    texlive \
+    texlive-xetex \
+    texmf-dist \
+    texmf-dist-latexextra \
+    texmf-dist-fontsextra \
+    perl \
+    fontconfig \
+    make \
+    && texhash
 
-# Install required packages
-RUN apt-get update && apt-get install -y \
-    texlive-full \
-    latexmk \
-    && rm -rf /var/lib/apt/lists/*
+# Stage 2: Final image with only runtime dependencies
+FROM alpine:latest
+
+# Install minimal runtime dependencies
+RUN apk add --no-cache \
+    texlive-xetex \
+    texmf-dist \
+    fontconfig
+
+# Copy texmf files from builder
+COPY --from=builder /usr/share/texmf-dist /usr/share/texmf-dist
 
-# Create a working directory
 WORKDIR /latex
 
-# Copy compilation script
+# Copy your LaTeX files
 COPY entrypoint.sh /entrypoint.sh
-RUN chmod +x /entrypoint.sh
+COPY *.tex *.cls *.sty ./
+
+# Make entrypoint executable and refresh TeX file database
+RUN chmod +x /entrypoint.sh && \
+    texhash
 
 ENTRYPOINT ["/entrypoint.sh"]

.docker/entrypoint.sh

@@ -7,18 +7,18 @@ mkdir -p /latex/output
 # Ensure TeX can find the files
 texhash
 
-# Run XeLaTeX with proper output name
-xelatex -interaction=nonstopmode \
-        -output-directory=/latex/output \
-        -jobname="Anish_Shobith_P_S_Resume" \
-        "main.tex"
+# Run pdfLaTeX with proper output name
+pdflatex -interaction=nonstopmode \
+         -output-directory=/latex/output \
+         -jobname="Anish_Shobith_P_S_Resume" \
+         "main.tex"
 
 # Run again for references if needed
 if grep -q "Rerun to get" "/latex/output/Anish_Shobith_P_S_Resume.log"; then
-    xelatex -interaction=nonstopmode \
-            -output-directory=/latex/output \
-            -jobname="Anish_Shobith_P_S_Resume" \
-            "main.tex"
+    pdflatex -interaction=nonstopmode \
+             -output-directory=/latex/output \
+             -jobname="Anish_Shobith_P_S_Resume" \
+             "main.tex"
 fi
 
 # Copy the final PDF to the mounted volume