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Update README.md #23

Workflow file for this run

name: Docker Image CI
on:
push:
branches: [ "main" ]
pull_request:
branches: [ "main" ]
jobs:
build:
runs-on: ubuntu-latest
steps:
# Step 1: Checkout the repository
- uses: actions/checkout@v4
# Step 2: Set up Docker Buildx
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
# Step 3: Log in to Docker Hub
- name: Log in to Docker Hub
uses: docker/login-action@v3
with:
username: ${{ secrets.DOCKER_USERNAME }}
password: ${{ secrets.DOCKER_PASSWORD }}
# Step 4: Set the image tag
- name: Set IMAGE_TAG
id: vars
run: echo "IMAGE_TAG=$(date +%s)" >> $GITHUB_ENV
# Step 5: Build and push multi-platform Docker image
- name: Build and push Docker image
run: |
docker buildx build --platform linux/amd64,linux/arm64,linux/arm/v7 \
--tag ${{ secrets.DOCKER_USERNAME }}/udpxy:${{ env.IMAGE_TAG }} \
--tag ${{ secrets.DOCKER_USERNAME }}/udpxy:latest \
--push .