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name: Build and Publish Docker Image
on:
workflow_dispatch:
push:
branches:
- 'main'
release:
types: [published]
jobs:
build-and-push-image:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
env:
# Set up environment variables for the job
DOCKER_REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
TAG: ${{ github.sha }}
steps:
- name: Check out code
uses: actions/checkout@v4
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v2
with:
install: true
# Log in to the GitHub Container Registry only when not running on a pull request event
- name: Login to Docker Registry
uses: docker/login-action@v2
with:
registry: ${{ env.DOCKER_REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract metadata (tags, labels) for Docker
id: meta
uses: docker/metadata-action@v4
with:
images: ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}
# Build and push the Docker image to GHCR for the main branch or specific tags
- name: Build and Push Docker Image
if: github.ref == 'refs/heads/main'
uses: docker/build-push-action@v4
with:
context: .
file: Dockerfile
push: true
tags: ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}:latest
labels: version=${{ github.run_id }}
# For tagged releases, build and push the Docker image with the corresponding tag
- name: Build and Push Docker Image (Tagged)
if: startsWith(github.ref, 'refs/tags/')
uses: docker/build-push-action@v4
with:
context: .
file: Dockerfile
push: true
tags: ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.ref_name }}
labels: version=${{ github.run_id }} |