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54 lines
1.4 KiB
Markdown
54 lines
1.4 KiB
Markdown
---
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title: Multi-platform image with GitHub Actions
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keywords: ci, github actions, gha, buildkit, buildx, multi-platform
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---
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You can build [multi-platform images](../../building/multi-platform.md) using
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the `platforms` option, as shown in the following example:
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> **Note**
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>
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> - For a list of available platforms, see the [Docker Setup Buildx](https://github.com/marketplace/actions/docker-setup-buildx){:target="blank" rel="noopener" class=""}
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> action.
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> - If you want support for more platforms, you can use QEMU with the [Docker Setup QEMU](https://github.com/docker/setup-qemu-action){:target="blank" rel="noopener" class=""}
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> action.
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{% raw %}
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```yaml
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name: ci
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on:
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push:
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branches:
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- "main"
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jobs:
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docker:
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runs-on: ubuntu-latest
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steps:
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-
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name: Checkout
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uses: actions/checkout@v3
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-
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name: Set up QEMU
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uses: docker/setup-qemu-action@v2
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-
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name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v2
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-
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name: Login to Docker Hub
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uses: docker/login-action@v2
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with:
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username: ${{ secrets.DOCKERHUB_USERNAME }}
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password: ${{ secrets.DOCKERHUB_TOKEN }}
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-
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name: Build and push
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uses: docker/build-push-action@v4
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with:
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context: .
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platforms: linux/amd64,linux/arm64
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push: true
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tags: user/app:latest
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```
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{% endraw %}
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