mirror of
https://github.com/docker/build-push-action.git
synced 2024-11-06 00:35:53 -05:00
Improve README
Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
This commit is contained in:
CrazyMax
parent
99ba0e6cbf
commit
28262c0ab5
2 changed files with 89 additions and 19 deletions
23
.github/workflows/ci.yml
vendored
23
.github/workflows/ci.yml
vendored
|
|
@ -255,6 +255,29 @@ jobs:
|
|||
if: always()
|
||||
uses: crazy-max/ghaction-dump-context@v1
|
||||
|
||||
export-docker:
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
-
|
||||
name: Checkout
|
||||
uses: actions/checkout@v2.3.3
|
||||
-
|
||||
name: Build
|
||||
uses: ./
|
||||
with:
|
||||
context: ./test
|
||||
file: ./test/Dockerfile
|
||||
load: true
|
||||
tags: myimage:latest
|
||||
-
|
||||
name: Inspect
|
||||
run: |
|
||||
docker image inspect myimage:latest
|
||||
-
|
||||
name: Dump context
|
||||
if: always()
|
||||
uses: crazy-max/ghaction-dump-context@v1
|
||||
|
||||
multi:
|
||||
runs-on: ubuntu-latest
|
||||
strategy:
|
||||
|
|
|
|||
85
README.md
85
README.md
|
|
@ -7,10 +7,10 @@
|
|||
## Upgrade from v1
|
||||
|
||||
`v2` of this action includes significant updates and now uses Docker [Buildx](https://github.com/docker/buildx). It
|
||||
works with 3 new optional actions ([login](https://github.com/docker/login-action), [setup-buildx](https://github.com/docker/setup-buildx-action)
|
||||
works with 3 new actions ([login](https://github.com/docker/login-action), [setup-buildx](https://github.com/docker/setup-buildx-action)
|
||||
and [setup-qemu](https://github.com/docker/setup-qemu-action)) that we have created. It's also rewritten as a
|
||||
[typescript-action](https://github.com/actions/typescript-action/) to be as closed as possible of the
|
||||
[GitHub Runner](https://github.com/actions/virtual-environments) during its execution (#71 #92).
|
||||
[GitHub Runner](https://github.com/actions/virtual-environments) during its execution.
|
||||
|
||||
[Upgrade notes](UPGRADE.md) and many [usage examples](#usage) have been added to handle most use cases but `v1` is
|
||||
still available through [`releases/v1` branch](https://github.com/docker/build-push-action/tree/releases/v1).
|
||||
|
|
@ -37,6 +37,7 @@ ___
|
|||
* [Push to multi-registries](#push-to-multi-registries)
|
||||
* [Cache to registry](#push-to-multi-registries)
|
||||
* [Local registry](#local-registry)
|
||||
* [Export image to Docker](#export-image-to-docker)
|
||||
* [Leverage GitHub cache](#leverage-github-cache)
|
||||
* [Complete workflow](#complete-workflow)
|
||||
* [Update DockerHub repo description](#update-dockerhub-repo-description)
|
||||
|
|
@ -56,7 +57,8 @@ build-secrets, remote cache, etc. and different builder deployment/namespacing o
|
|||
|
||||
### Git context
|
||||
|
||||
The default behavior of this action is to use the [Git context invoked by your workflow](https://github.com/docker/build-push-action/blob/master/src/context.ts#L31-L35).
|
||||
The default behavior of this action is to use the [Git context invoked](https://github.com/docker/build-push-action/blob/master/src/context.ts#L31-L35)
|
||||
by your workflow.
|
||||
|
||||
```yaml
|
||||
name: ci
|
||||
|
|
@ -380,6 +382,46 @@ For testing purposes you may need to create a [local registry](https://hub.docke
|
|||
```
|
||||
</details>
|
||||
|
||||
### Export image to Docker
|
||||
|
||||
You may want your build result to be available in the Docker client through `docker images` to be able to use it
|
||||
in another step of your workflow:
|
||||
|
||||
<details>
|
||||
<summary><b>Show workflow</b></summary>
|
||||
|
||||
```yaml
|
||||
name: ci
|
||||
|
||||
on:
|
||||
push:
|
||||
branches: master
|
||||
|
||||
jobs:
|
||||
export-docker:
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
-
|
||||
name: Checkout
|
||||
uses: actions/checkout@v2
|
||||
-
|
||||
name: Set up Docker Buildx
|
||||
uses: docker/setup-buildx-action@v1
|
||||
-
|
||||
name: Build
|
||||
uses: docker/build-push-action@v2
|
||||
with:
|
||||
context: .
|
||||
file: ./Dockerfile
|
||||
load: true
|
||||
tags: myimage:latest
|
||||
-
|
||||
name: Inspect
|
||||
run: |
|
||||
docker image inspect myimage:latest
|
||||
```
|
||||
</details>
|
||||
|
||||
### Leverage GitHub cache
|
||||
|
||||
You can leverage [GitHub cache](https://docs.github.com/en/actions/configuring-and-managing-workflows/caching-dependencies-to-speed-up-workflows)
|
||||
|
|
@ -427,15 +469,20 @@ using [actions/cache](https://github.com/actions/cache) with this action:
|
|||
```
|
||||
</details>
|
||||
|
||||
> If you want to [export layers for all stages](https://github.com/docker/buildx#--cache-tonametypetypekeyvalue),
|
||||
> you have to specify `mode=max` attribute in `cache-to`.
|
||||
|
||||
### Complete workflow
|
||||
|
||||
If you come from [`v1`](https://github.com/docker/build-push-action/tree/releases/v1#readme) and you want an
|
||||
If you come from [`v1`](https://github.com/docker/build-push-action/tree/releases/v1#readme) and want an
|
||||
"automatic" tag management through Git reference and [OCI Image Format Specification](https://github.com/opencontainers/image-spec/blob/master/annotations.md)
|
||||
for labels, you will have to do it in a dedicated step [for now](https://github.com/docker/build-push-action/issues/116).
|
||||
for labels, you will have to do it in a dedicated step.
|
||||
|
||||
The following workflow with the `Prepare` step will generate some [outputs](https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#jobsjobs_idoutputs)
|
||||
to handle tags and labels based on GitHub actions events. This is just an example to show many cases that you
|
||||
might want to use:
|
||||
to handle tags and labels based on GitHub actions events.
|
||||
|
||||
This is just an example to show many cases that you might want to use and that you will have to adapt according
|
||||
to your needs:
|
||||
|
||||
<details>
|
||||
<summary><b>Show workflow</b></summary>
|
||||
|
|
@ -595,6 +642,18 @@ with this action:
|
|||
|
||||
Following inputs can be used as `step.with` keys
|
||||
|
||||
> `List` type is a newline-delimited string
|
||||
> ```yaml
|
||||
> cache-from: |
|
||||
> user/app:cache
|
||||
> type=local,src=path/to/dir
|
||||
> ```
|
||||
|
||||
> `CSV` type is a comma-delimited string
|
||||
> ```yaml
|
||||
> tags: name/app:latest,name/app:1.0.0
|
||||
> ```
|
||||
|
||||
| Name | Type | Description |
|
||||
|---------------------|----------|------------------------------------|
|
||||
| `builder` | String | Builder instance (see [setup-buildx](https://github.com/docker/setup-buildx-action) action) |
|
||||
|
|
@ -615,18 +674,6 @@ Following inputs can be used as `step.with` keys
|
|||
| `cache-to` | List | List of [cache export destinations](https://github.com/docker/buildx#--cache-tonametypetypekeyvalue) (eg. `type=local,dest=path/to/dir`) |
|
||||
| `secrets` | List | List of secrets to expose to the build (eg. `key=value`, `GIT_AUTH_TOKEN=mytoken`) |
|
||||
|
||||
> `List` type is a newline-delimited string
|
||||
> ```yaml
|
||||
> cache-from: |
|
||||
> user/app:cache
|
||||
> type=local,src=path/to/dir
|
||||
> ```
|
||||
|
||||
> `CSV` type is a comma-delimited string
|
||||
> ```yaml
|
||||
> tags: name/app:latest,name/app:1.0.0
|
||||
> ```
|
||||
|
||||
### outputs
|
||||
|
||||
Following outputs are available
|
||||
|
|
|
|||
Loading…
Reference in a new issue