docker: add Fedora 39 based image

Fixes #6661

ci/release-image/Dockerfile.fedora

@@ -0,0 +1,51 @@
+# syntax=docker/dockerfile:experimental
+
+ARG BASE=fedora:39
+FROM scratch AS packages
+COPY release-packages/code-server*.rpm /tmp/
+
+FROM $BASE
+
+RUN dnf update -y \
+    && dnf install -y \
+    curl \
+    git \
+    git-lfs \
+    htop \
+    nano \
+    openssh-clients \
+    procps \
+    wget \
+    zsh \
+    dumb-init \
+    glibc-langpack-en \
+    && rm -rf /var/cache/dnf
+RUN git lfs install
+
+ENV LANG=en_US.UTF-8
+RUN echo 'LANG="en_US.UTF-8"' > /etc/locale.conf
+
+RUN useradd -u 1000 coder && echo "coder ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers.d/nopasswd
+
+RUN ARCH="$(uname -m | sed 's/x86_64/amd64/g' | sed 's/aarch64/arm64/g')" \
+  && curl -fsSL "https://github.com/boxboat/fixuid/releases/download/v0.6.0/fixuid-0.6.0-linux-$ARCH.tar.gz" | tar -C /usr/local/bin -xzf - \
+  && chown root:root /usr/local/bin/fixuid \
+  && chmod 4755 /usr/local/bin/fixuid \
+  && mkdir -p /etc/fixuid \
+  && printf "user: coder\ngroup: coder\n" > /etc/fixuid/config.yml
+
+COPY ci/release-image/entrypoint.sh /usr/bin/entrypoint.sh
+RUN --mount=from=packages,src=/tmp,dst=/tmp/packages dnf install -y /tmp/packages/code-server*$(uname -m | sed 's/x86_64/amd64/g' | sed 's/aarch64/arm64/g').rpm
+
+# Allow users to have scripts run on container startup to prepare workspace.
+# https://github.com/coder/code-server/issues/5177
+ENV ENTRYPOINTD=${HOME}/entrypoint.d
+
+EXPOSE 8080
+# This way, if someone sets $DOCKER_USER, docker-exec will still work as
+# the uid will remain the same. note: only relevant if -u isn't passed to
+# docker-run.
+USER 1000
+ENV USER=coder
+WORKDIR /home/coder
+ENTRYPOINT ["/usr/bin/entrypoint.sh", "--bind-addr", "0.0.0.0:8080", "."]

ci/release-image/docker-bake.hcl

@@ -66,3 +66,15 @@ target "code-server-ubuntu-focal" {
     }
     platforms = ["linux/amd64", "linux/arm64"]
 }
+
+target "code-server-fedora-39" {
+    dockerfile = "ci/release-image/Dockerfile.fedora"
+    tags = concat(
+        gen_tags_for_docker_and_ghcr("fedora"),
+        gen_tags_for_docker_and_ghcr("39"),
+    )
+    args = {
+        BASE = "fedora:39"
+    }
+    platforms = ["linux/amd64", "linux/arm64"]
+}