Update flux version to 2.4.0

Dockerfile

@@ -49,7 +49,7 @@ ENV YQ_VERSION="4.44.1-r2"
 # Makes pynacl use system SODIUM
 ENV SODIUM_INSTALL=system
 
-ADD https://github.com/fluxcd/flux2/releases/download/v2.3.0/flux_2.3.0_linux_amd64.tar.gz /tmp/
+ADD https://github.com/fluxcd/flux2/releases/download/v2.4.0/flux_2.4.0_linux_amd64.tar.gz /tmp/
 COPY ./requirements.txt /requirements.txt
 # Ignore the hadolint error for the pip install line with a `grep` in it
 # hadolint ignore=DL3013

ansible/group_vars/all/stackspin.yml

@@ -8,7 +8,7 @@ flux:
   # We'd like to update flux using renovate as well, but that's hard right now
   # because we need to perform a couple of steps when updating flux.
   # https://github.com/fluxcd/flux2/releases
-  version: "2.3.0"
+  version: "2.4.0"
 
 k3s:
   # https://github.com/k3s-io/k3s/releases

docs/installation/install_cli.rst

@@ -34,10 +34,10 @@ The following software setup is required **on your provisioning machine**:
   If you run into problems during ``pip install``
   you might need to run ``pip install --upgrade pip``.
 - ``kubectl`` (`installation instructions <https://kubernetes.io/docs/tasks/tools/#kubectl>`__)
-- ``flux`` version 2.3.0 (`Download flux_2.3.0_linux_amd64.tar.gz
-  <https://github.com/fluxcd/flux2/releases/download/v2.3.0/flux_2.3.0_linux_amd64.tar.gz>`_
+- ``flux`` version 2.4.0 (`Download flux_2.4.0_linux_amd64.tar.gz
+  <https://github.com/fluxcd/flux2/releases/download/v2.4.0/flux_2.4.0_linux_amd64.tar.gz>`_
   or use the official installation script:
-  ``curl -s https://fluxcd.io/install.sh | sudo FLUX_VERSION=2.3.0 bash``)
+  ``curl -s https://fluxcd.io/install.sh | sudo FLUX_VERSION=2.4.0 bash``)
 
 Then you can clone the Stackspin git repository
 and checkout the latest release branch (currently ``v2``):

install/flux-version-check.sh

 #!/usr/bin/env bash
 
-flux_binary_version_required="flux version 2.3.0"
+flux_binary_version_required="flux version 2.4.0"
 
 # Check if we're working with the right version of the flux CLI binary.
 flux_binary_version="$(flux --version)"