build-push-action/docs/advanced/local-registry.md

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# Local registry
For testing purposes you may need to create a [local registry](https://hub.docker.com/_/registry)
to push images into:
```yaml
name: ci
on:
push:
branches:
- 'main'
jobs:
docker:
runs-on: ubuntu-latest
services:
registry:
image: registry:2
ports:
- 5000:5000
steps:
-
name: Checkout
uses: actions/checkout@v3
-
name: Set up QEMU
uses: docker/setup-qemu-action@v2
-
name: Set up Docker Buildx
uses: docker/setup-buildx-action@v2
with:
driver-opts: network=host
-
name: Build and push to local registry
uses: docker/build-push-action@v3
with:
context: .
push: true
tags: localhost:5000/name/app:latest
-
name: Inspect
run: |
docker buildx imagetools inspect localhost:5000/name/app:latest
```