Adds extra system libraries for pikepdf/Pillow building

docker-builders/Dockerfile.pikepdf

@@ -13,7 +13,7 @@ FROM ghcr.io/${REPO}/builder/qpdf:${QPDF_VERSION} as qpdf-builder
 
 # This does nothing, except provide a name for a copy below
 
-FROM python:3.9-slim-bullseye
+FROM python:3.9-slim-bullseye as main
 
 LABEL org.opencontainers.image.description="A intermediate image with pikepdf wheel built"
 
@@ -21,14 +21,33 @@ ARG DEBIAN_FRONTEND=noninteractive
 
 ARG BUILD_PACKAGES="\
   build-essential \
+  python3-dev \
+  python3-pip \
   git \
-  libjpeg62-turbo-dev \
-  zlib1g-dev \
+  # qpdf requirement - https://github.com/qpdf/qpdf#crypto-providers
   libgnutls28-dev \
+  # lxml requrements - https://lxml.de/installation.html
   libxml2-dev \
   libxslt1-dev \
-  python3-dev \
-  python3-pip"
+  # Pillow requirements - https://pillow.readthedocs.io/en/stable/installation.html
+  # JPEG functionality
+  libjpeg62-turbo-dev \
+  # conpressed PNG
+  zlib1g-dev \
+  # compressed TIFF
+  libtiff-dev \
+  # type related services
+  libfreetype-dev \
+  # color management
+  liblcms2-dev \
+  # WebP format
+  libwebp-dev \
+  # JPEG 2000
+  libopenjp2-7-dev \
+  # improved color quantization
+  libimagequant-dev \
+  # complex text layout support
+  libraqm-dev"
 
 WORKDIR /usr/src
 
@@ -42,7 +61,11 @@ RUN set -eux \
   && apt-get install --yes --quiet --no-install-recommends $BUILD_PACKAGES \
   && dpkg --install libqpdf28_*.deb \
   && dpkg --install libqpdf-dev_*.deb \
-  && python3 -m pip install --no-cache-dir --upgrade pip wheel pybind11 \
+  && python3 -m pip install --no-cache-dir --upgrade \
+    pip \
+    wheel \
+    # https://pikepdf.readthedocs.io/en/latest/installation.html#requirements
+    pybind11 \
   && rm -rf /var/lib/apt/lists/*
 
 # Layers after this point change according to required version