feat: add mise image for mise validation

Required for https://gitlab.com/gitlab-com/runbooks/-
/issues/134#note_1934741856

Adds an image for mise.

.gitlab-ci.yml

@@ -22,6 +22,7 @@ include:
     matrix:
       - IMAGE_SUFFIX: renovate
       - IMAGE_SUFFIX: asdf
+      - IMAGE_SUFFIX: mise
   variables:
     KANIKO_BUILD_FILE: Dockerfile.${IMAGE_SUFFIX}
     KANIKO_EXTRA_ARGS: |

Dockerfile.mise

+# This image is used by asdf to validate asdf setup scripts in asdf-tool-versions.yml
+FROM ghcr.io/containerbase/base:10.11.3
+ARG GL_COMMON_RENOVATE_GIT_VERSION
+ARG GL_COMMON_RENOVATE_PYTHON_VERSION
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Some dependencies from https://github.com/pyenv/pyenv/wiki#suggested-build-environment
+# required for mise
+RUN apt-get update
+RUN apt-get upgrade -y
+
+RUN apt-get install -yq \
+  jq curl bash build-essential libssl-dev zlib1g-dev \
+  libbz2-dev libreadline-dev libsqlite3-dev libyaml-dev wget unzip \
+  ca-certificates openssh-client lsb-release \
+  libncursesw5-dev xz-utils tk-dev libxml2-dev \
+  libxmlsec1-dev libffi-dev liblzma-dev
+
+RUN install-tool git "${GL_COMMON_RENOVATE_GIT_VERSION}"
+RUN install-tool python "${GL_COMMON_RENOVATE_PYTHON_VERSION}"
+
+# Cleanup apt
+RUN apt-get clean autoclean && apt-get autoremove --yes && \
+  rm -rf /var/lib/{apt,dpkg,cache,log}/
+
+# Install mise
+RUN curl https://mise.jdx.dev/mise-latest-linux-x64 > /bin/mise && chmod 755 /bin/mise

test/validate-mise-container-image.sh

+#!/usr/bin/env bash
+
+set -euo pipefail
+IFS=$'\n\t'
+
+mise --version