Install docker-compose, wget, and jq

Dockerfile

@@ -1,8 +1,17 @@
-FROM --platform=linux/amd64 ghcr.io/actions/actions-runner:2.312.0@sha256:da57c2566f6f0c3826fb0f41029ec9c0ba23070db789b662166687eeaf0298cc
+# Parts of this file are based on the legacy GitHub Actions Runner Dockerfile (a.k.a. summerwind/actions-runner)
+# - https://github.com/actions/actions-runner-controller/blob/f7b6ad901d7021046038f69e0d4d1055c41e9914/runner/
+
+ARG TARGETPLATFORM=linux/amd64
+# This is the official actions-runner image packaged with gha-runner-scale-set
+ARG BASE_IMAGE=ghcr.io/actions/actions-runner:2.312.0@sha256:da57c2566f6f0c3826fb0f41029ec9c0ba23070db789b662166687eeaf0298cc
+
+FROM --platform=$TARGETPLATFORM $BASE_IMAGE
+
+ARG DOCKER_COMPOSE_VERSION=v2.23.0
+ARG TARGETPLATFORM
 
 USER root
 
-# Derived from https://github.com/actions/actions-runner-controller/blob/f7b6ad901d7021046038f69e0d4d1055c41e9914/runner/actions-runner.ubuntu-22.04.dockerfile
 RUN apt-get update -y \
     && apt-get install -y software-properties-common \
     && add-apt-repository -y ppa:git-core/ppa \
@@ -15,6 +24,23 @@ RUN apt-get update -y \
     sudo \
     unzip \
     zip \
+    wget \
+    jq \
     && rm -rf /var/lib/apt/lists/*
 
+# Download latest git-lfs version
+RUN curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash && \
+    apt-get install -y --no-install-recommends git-lfs
+
+RUN export ARCH=$(echo ${TARGETPLATFORM} | cut -d / -f2) \
+    && echo "ARCH: $ARCH" \
+    && if [ "$ARCH" = "arm64" ]; then export ARCH=aarch64 ; fi \
+    && if [ "$ARCH" = "amd64" ] || [ "$ARCH" = "i386" ]; then export ARCH=x86_64 ; fi \
+    && mkdir -p /usr/libexec/docker/cli-plugins \
+    && curl -fLo /usr/libexec/docker/cli-plugins/docker-compose https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-linux-${ARCH} \
+    && chmod +x /usr/libexec/docker/cli-plugins/docker-compose \
+    && ln -s /usr/libexec/docker/cli-plugins/docker-compose /usr/bin/docker-compose \
+    && which docker-compose \
+    && docker compose version
+
 USER runner