LaTeX في Docker دون TeX Live

# No TeX Live needed — just curl and the FormaTeX API
FROM alpine:latest

RUN apk add --no-cache curl jq

WORKDIR /app

COPY compile.sh .
RUN chmod +x compile.sh

CMD ["./compile.sh"]

#!/bin/sh
# compile.sh — compile main.tex to output.pdf via FormaTeX API

set -e

if [ -z "$FORMATEX_API_KEY" ]; then
  echo "Error: FORMATEX_API_KEY environment variable not set"
  exit 1
fi

TEX_FILE="${1:-main.tex}"
OUTPUT="${2:-output.pdf}"
ENGINE="${ENGINE:-pdflatex}"

echo "Compiling $TEX_FILE with $ENGINE..."

curl -X POST https://api.formatex.io/api/v1/compile \
  -H "X-API-Key: $FORMATEX_API_KEY" \
  -H "Content-Type: application/json" \
  -d "$(jq -n --rawfile src "$TEX_FILE" \
    --arg engine "$ENGINE" \
    '{"latex": $src, "engine": $engine}')" \
  --output "$OUTPUT"

echo "PDF saved to $OUTPUT"

version: '3.8'

services:
  latex-compiler:
    build: .
    environment:
      - FORMATEX_API_KEY=${FORMATEX_API_KEY}
      - ENGINE=pdflatex
    volumes:
      - ./documents:/app/documents
    command: ["./compile.sh", "documents/thesis.tex", "documents/thesis.pdf"]

  # Or as part of a larger application
  app:
    image: your-app:latest
    environment:
      - FORMATEX_API_KEY=${FORMATEX_API_KEY}
    depends_on:
      - latex-compiler

# Multi-stage: build your app and compile LaTeX in one pipeline
FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json .
RUN npm install
COPY . .
RUN npm run build

FROM alpine:latest AS pdf-compiler
RUN apk add --no-cache curl jq
WORKDIR /pdfs
COPY --from=builder /app/reports ./reports
ARG FORMATEX_API_KEY
RUN for tex_file in reports/*.tex; do \
      base=$(basename "$tex_file" .tex); \
      curl -X POST https://api.formatex.io/api/v1/compile \
        -H "X-API-Key: $FORMATEX_API_KEY" \
        -H "Content-Type: application/json" \
        -d "$(jq -n --rawfile src "$tex_file" '{"latex": $src, "engine": "pdflatex"}')" \
        --output "reports/$base.pdf"; \
    done

FROM node:20-alpine AS runner
COPY --from=builder /app/.next ./.next
COPY --from=pdf-compiler /pdfs/reports ./public/reports