Dockerfile

FROM golang:1.26-bookworm AS builder

WORKDIR /src

COPY go.mod go.sum ./
RUN go mod download && go mod verify

COPY cmd ./cmd
COPY --parents **/*.go ./

RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags='-s -w' -o /out/pdf-service ./cmd/pdfservice

FROM debian:bookworm-slim

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
    wget \
    ca-certificates \
    bubblewrap \
    python3 \
    python3-pip \
    python3-setuptools \
    python3-wheel \
    libcairo2 \
    libpango-1.0-0 \
    libpangoft2-1.0-0 \
    libharfbuzz0b \
    libfontconfig1 \
    libgdk-pixbuf-2.0-0 \
    libffi8 \
    shared-mime-info \
    fonts-liberation \
    fonts-linuxlibertine \
    && python3 -m pip install --no-cache-dir --break-system-packages weasyprint \
    && rm -rf /var/lib/apt/lists/*

RUN mkdir -p /usr/share/fonts/truetype/archivo \
    && wget -qO /usr/share/fonts/truetype/archivo/Archivo-Variable.ttf "https://github.com/google/fonts/raw/main/ofl/archivo/Archivo%5Bwdth%2Cwght%5D.ttf" \
    && wget -qO /usr/share/fonts/truetype/archivo/Archivo-Italic-Variable.ttf "https://github.com/google/fonts/raw/main/ofl/archivo/Archivo-Italic%5Bwdth%2Cwght%5D.ttf" \
    && fc-cache -f -v

WORKDIR /app
COPY --from=builder /out/pdf-service /usr/local/bin/pdf-service
COPY assets/default.css /app/assets/default.css

ENTRYPOINT ["/usr/local/bin/pdf-service"]