next.config.ts #1

	name: Docker Build and Push

	on:
	push:
	branches: ["main"]
	pull_request:
	branches: ["main"]
	# Allow manual trigger from GitHub Actions tab
	workflow_dispatch:

	env:
	# Use docker.io for Docker Hub if empty
	REGISTRY: docker.io
	# github.repository as <account>/<repo>
	IMAGE_NAME: ${{ secrets.DOCKERHUB_USERNAME }}/nextjs-template

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write
	# This is used to complete the identity challenge
	# with sigstore/fulcio when running outside of PRs.
	id-token: write

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	# Setup Docker buildx
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	# Login to Docker Hub
	- name: Log into registry ${{ env.REGISTRY }}
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	# Extract metadata (tags, labels) for Docker
	- name: Extract Docker metadata
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	tags: \|
	type=raw,value=latest,enable={{is_default_branch}}
	type=ref,event=branch
	type=ref,event=pr
	type=semver,pattern={{version}}
	type=semver,pattern={{major}}.{{minor}}

	# Build and push Docker image
	- name: Build and push Docker image
	id: build-and-push
	uses: docker/build-push-action@v5
	with:
	context: .
	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

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