build(Dockerfile): 添加 dnsutils 和 tcpdump 工具 #6

	name: Build and Push Docker Image

	on:
	push:
	branches:
	- main

	jobs:
	build-and-push:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1

	- name: Log in to Docker Hub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

	- name: Extract repository name
	id: extract_repo_name
	run: echo "REPO_NAME=$(echo $GITHUB_REPOSITORY \| cut -d'/' -f2)" >> $GITHUB_ENV

	- name: Build and push Docker image
	uses: docker/build-push-action@v2
	with:
	context: .
	push: true
	tags: ${{ secrets.DOCKER_USERNAME }}/${{ env.REPO_NAME }}:latest

	- name: Create or update GitHub Release
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	TIMESTAMP=$(date -u +"%Y%m%d-%H%M%S")
	RELEASE_TAG="${{ env.REPO_NAME }}-$TIMESTAMP"

	RELEASE_NAME="Build $TIMESTAMP"
	RELEASE_BODY="Docker image built and pushed successfully.
	Image: ${{ secrets.DOCKER_USERNAME }}/${{ env.REPO_NAME }}:latest"

	gh release create "$RELEASE_TAG" \
	--title "$RELEASE_NAME" \
	--notes "$RELEASE_BODY"

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