Create the user first to get the expected uid

Author: vmcj

docker/domserver/Dockerfile

@@ -3,6 +3,9 @@ LABEL org.opencontainers.image.authors="DOMjudge team <[email protected]>"
 
 ENV DEBIAN_FRONTEND=noninteractive
 
+# Set up user
+RUN useradd -m domjudge
+
 # Install required packages for build of domserver
 RUN apt-get update \
 	&& apt-get install --no-install-recommends --no-install-suggests -y \
@@ -22,9 +25,6 @@ RUN apt-get update \
 # Use venv to install latest Sphinx. 6.1.0 or higher is required to build DOMjudge docs.
 RUN python3 -m venv /venv && . /venv/bin/activate && pip3 install sphinx sphinx-rtd-theme rst2pdf
 
-# Set up user
-RUN useradd -m domjudge
-
 # Install composer
 RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');" \
 	&& php composer-setup.php \

docker/judgehost/Dockerfile.build

@@ -3,6 +3,9 @@ LABEL org.opencontainers.image.authors="DOMjudge team <[email protected]>"
 
 ENV DEBIAN_FRONTEND=noninteractive
 
+# Set up user
+RUN useradd -m domjudge
+
 # Install required packages for build of judgehost
 RUN apt-get update \
 	&& apt-get install --no-install-recommends --no-install-suggests -y \
@@ -16,11 +19,7 @@ RUN apt-get update \
 	ca-certificates \
 	&& rm -rf /var/lib/apt/lists/*
 
-# Set up user
-RUN useradd -m domjudge
-
 # Install composer
-
 RUN php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');" \
 	&& php composer-setup.php \
 	&& mv /composer.phar /usr/local/bin/composer