diff --git a/.gitea/workflows/builder.yaml b/.gitea/workflows/builder.yaml
index 131145b..8a4d63f 100644
--- a/.gitea/workflows/builder.yaml
+++ b/.gitea/workflows/builder.yaml
@@ -16,7 +16,7 @@ jobs:
           dnf5 config-manager addrepo --from-repofile
           https://download.docker.com/linux/fedora/docker-ce.repo
       - run: dnf -y install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
-      - run: docker pull fedora:42
+      - run: docker pull fedora:43
       - run: dnf -y install git
       - run: git config --global url."https://${ACTIONS_RUNTIME_TOKEN}:x-oauth-basic@codex.r10x.net/".insteadOf "${GITHUB_SERVER_URL}"
       - run: git clone ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY} ${PWD}
diff --git a/ci/Dockerfile b/ci/Dockerfile
new file mode 100644
index 0000000..1ee2e8c
--- /dev/null
+++ b/ci/Dockerfile
@@ -0,0 +1,23 @@
+FROM fedora:43 AS basic
+
+ENV PYTHONUNBUFFERED=1
+
+COPY ci/dnf.conf /etc/dnf/dnf.conf
+COPY \
+    ci/pre.sh \
+    ci/pip.sh \
+    ci/docker.sh \
+    ci/minio.sh \
+    ci/requirements.txt /root/
+
+RUN /root/pre.sh
+RUN /root/docker.sh
+RUN /root/pip.sh
+RUN /root/minio.sh
+
+# Python packages
+RUN pip3 install -r /root/requirements.txt
+
+FROM basic
+
+WORKDIR /app
diff --git a/ci/dnf.conf b/ci/dnf.conf
new file mode 100644
index 0000000..bba247f
--- /dev/null
+++ b/ci/dnf.conf
@@ -0,0 +1,12 @@
+[main]
+gpgcheck=1
+installonly_limit=3
+clean_requirements_on_remove=True
+best=False
+skip_if_unavailable=True
+#zchunk=False
+fastestmirror=True
+#max_parallel_downloads=10
+#ip_resolve=4
+#minrate=300k
+#timeout=20
diff --git a/docker.sh b/ci/docker.sh
similarity index 100%
rename from docker.sh
rename to ci/docker.sh
diff --git a/minio.sh b/ci/minio.sh
similarity index 100%
rename from minio.sh
rename to ci/minio.sh
diff --git a/ci/pip.sh b/ci/pip.sh
new file mode 100755
index 0000000..985828e
--- /dev/null
+++ b/ci/pip.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -e
+
+curl --output /root/get-pip.py https://bootstrap.pypa.io/get-pip.py
+python3 /root/get-pip.py
+rm /root/get-pip.py
diff --git a/ci/pre.sh b/ci/pre.sh
new file mode 100755
index 0000000..78ee703
--- /dev/null
+++ b/ci/pre.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+set -e
+
+dnf -y update
+
+dnf -y install nano rsync wget curl git git-all mc tree openssl \
+unzip zip \
+mtr traceroute net-tools tcpdump bind-utils \
+tcsh sysstat atop chrony ntpstat nginx \
+postgresql
+
+dnf -y group install standard core \
+hardware-support development-libs development-tools
+dnf -y install postgresql-server-devel
+
+dnf -y clean all
diff --git a/requirements.txt b/ci/requirements.txt
similarity index 100%
rename from requirements.txt
rename to ci/requirements.txt