Create the user first to get the expected uid

Author: vmcj

Diff for: 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 \
@@ -51,6 +51,9 @@ ENV DEBIAN_FRONTEND=noninteractive \
 	FPM_MAX_CHILDREN=40 \
 	DJ_DB_INSTALL_BARE=0
 
+# Set up user
+RUN useradd -m domjudge
+
 # Install required packages for running of domserver
 RUN apt-get update \
 	&& apt-get install --no-install-recommends --no-install-suggests -y \

Diff for: docker/judgehost/Dockerfile

@@ -10,6 +10,9 @@ ENV DEBIAN_FRONTEND=noninteractive \
 	DOMJUDGE_CREATE_WRITABLE_TEMP_DIR=0 \
 	RUN_USER_UID_GID=62860
 
+# Set up user
+RUN useradd -m domjudge
+
 # Install required packages for running of judgehost
 RUN apt-get update \
 	&& apt-get install --no-install-recommends --no-install-suggests -y \

Diff for: 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