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Update README.md

Update README.md #384

Workflow file for this run

name: Docker
on:
push:
pull_request:
env:
REGISTRY: docker.io
# github.repository as <account>/<repo>
IMAGE_NAME: ${{ github.repository }}
jobs:
build:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
steps:
- name: Checkout repository
uses: actions/checkout@v3
# Login against a Docker registry except on PR
# https://github.com/docker/login-action
- name: Log into registry ${{ env.REGISTRY }}
if: github.event_name != 'pull_request' && !startsWith(github.ref, 'refs/pull') && github.actor != 'dependabot[bot]'
uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
with:
registry: ${{ env.REGISTRY }}
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
# Extract metadata (tags, labels) for Docker
# https://github.com/docker/metadata-action
- name: Extract Docker metadata
id: meta
uses: docker/metadata-action@507c2f2dc502c992ad446e3d7a5dfbe311567a96
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
flavor: latest=${{ github.ref == 'refs/heads/master' }}
# Build and push Docker image with Buildx (don't push on PR)
# https://github.com/docker/build-push-action
- name: Build and push Docker image
uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
with:
context: .
push: ${{ github.event_name != 'pull_request' && !startsWith(github.ref, 'refs/pull') && github.actor != 'dependabot[bot]' }}
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}