Bump ubuntu from `2b7412e` to `8eab65d` in /images/toolbox #38

	name: Build and push antrea/toolbox Docker image

	on:
	pull_request:
	branches:
	- main
	paths:
	- 'images/toolbox/**'
	- '.github/workflows/docker_update_toolbox.yml'
	push:
	branches:
	- main
	paths:
	- 'images/toolbox/**'

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Check-out code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Set docker tag
	working-directory: images/toolbox
	run: \|
	version=$(head -n 1 VERSION)
	version_update_sha=$(git log -n 1 --pretty=format:%H -- VERSION)
	rev=$(git rev-list --count ${version_update_sha}..HEAD -- .)
	echo "version=${version}" >> $GITHUB_ENV
	echo "rev=${rev}" >> $GITHUB_ENV
	echo "docker_tag=${version}-${rev}" >> $GITHUB_ENV
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	- name: Login to DockerHub
	if: ${{ github.repository == 'antrea-io/image-utils' && github.event_name != 'pull_request' }}
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}
	- name: Build and push Docker image
	uses: docker/build-push-action@v5
	with:
	context: images/toolbox
	platforms: linux/amd64,linux/arm64,linux/arm/v7
	push: ${{ github.repository == 'antrea-io/image-utils' && github.event_name != 'pull_request' }}
	# first tag should be immutable, others are rolling tags
	tags: antrea/toolbox:${{ env.docker_tag }},antrea/toolbox:${{ env.version }},antrea/toolbox:latest
	no-cache: true

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