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feat(build-push-to-dockerhub): Expose platforms parameter #37

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merged 5 commits into from
Jan 30, 2024
Merged

feat(build-push-to-dockerhub): Expose platforms parameter #37

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a6f621d
feat(build-push-to-dockerhub): Expose platforms parameter
zerok Jan 30, 2024
ff77ac4
Expose load parameter to make testing easier
zerok Jan 30, 2024
b993ce0
Load does not work with platforms for reasons ...
zerok Jan 30, 2024
78238a8
Load buildx and qemu if platforms are specified
zerok Jan 30, 2024
fc04b6a
Update README with details about the inputs
zerok Jan 30, 2024
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17 changes: 17 additions & 0 deletions actions/build-push-to-dockerhub/README.md
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Expand Up @@ -28,3 +28,20 @@ jobs:
"2024-04-01-abcd1234"
"latest"
```

## Inputs

| Name | Type | Description |
|------|------|-------------|
| `context` | String | Path to the Dockerfile (default: `.`) |
| `platforms` | List | List of platforms the image should be built for (e.g. `linux/amd64,linux/arm64`) |
| `push` | Bool | Push the generated image (default: `false`) |
| `repository`| String | Docker repository name |
| `tags` | List | Tags that should be used for the image (see the [metadata-action][mda] for details) |

[mda]: https://github.com/docker/metadata-action?tab=readme-ov-file#tags-input


## Notes

- If you specify `platforms` then the action will use buildx to build the image.
14 changes: 14 additions & 0 deletions actions/build-push-to-dockerhub/action.yaml
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Expand Up @@ -13,6 +13,10 @@ inputs:
description: |
Path to Dockerfile, which is used to build the image.
default: "."
platforms:
description: |
List of platforms to build the image for
required: false
push:
description: |
Push the generated images also to DockerHub
Expand All @@ -24,6 +28,15 @@ runs:
- name: Check out the repo
uses: actions/checkout@v4

# If platforms is specified then also initialize buildx and qemu:
- name: Set up QEMU
if: inputs.platforms
uses: docker/setup-qemu-action@v3

- name: Set up Docker Buildx
if: inputs.platforms
uses: docker/setup-buildx-action@v3

- name: Get secrets for DockerHub login
id: get-secrets
uses: grafana/shared-workflows/actions/get-vault-secrets@main
Expand All @@ -49,6 +62,7 @@ runs:
uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
with:
context: ${{ inputs.context }}
platforms: ${{ inputs.platforms }}
push: ${{ inputs.push }}
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}