name: Build & Push Docker Image
on:
push:
branches: [ main, master ]
tags:
- 'v*'
pull_request:
branches: [ main, master ]
workflow_dispatch:
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
jobs:
build-and-push:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
id-token: write
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Log in to GitHub Container Registry
if: github.event_name != 'pull_request'
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=ref,event=branch
type=ref,event=pr
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
type=semver,pattern={{major}}
type=raw,value=latest,enable={{is_default_branch}}
type=sha,prefix=sha-
- name: Build and push Docker image
uses: docker/build-push-action@v6
with:
context: .
platforms: linux/amd64,linux/arm64
push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
build-args: |
BUILD_DATE=${{ github.event.head_commit.timestamp }}
VCS_REF=${{ github.sha }}
VERSION=${{ steps.meta.outputs.version }}
- name: Output image URL
if: github.event_name != 'pull_request'
run: |
echo "Docker image pushed to:"
echo "${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest"
echo ""
echo "To run the container:"
echo "docker run -p 3000:3000 ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest"