mirror of
https://gitea.com/docker/metadata-action.git
synced 2024-11-21 19:49:32 +01:00
docs: update links and layout
Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
This commit is contained in:
CrazyMax
parent
49e79e3532
commit
5f26473e44
6 changed files with 79 additions and 74 deletions
120
README.md
120
README.md
|
|
@ -5,8 +5,9 @@
|
|||
|
||||
## About
|
||||
|
||||
GitHub Action to extract metadata from Git reference and GitHub events.
|
||||
This action is particularly useful if used with [Docker Build Push](https://github.com/docker/build-push-action) action to tag and label Docker images.
|
||||
GitHub Action to extract metadata from Git reference and GitHub events. This action
|
||||
is particularly useful if used with [Docker Build Push](https://github.com/docker/build-push-action)
|
||||
action to tag and label Docker images.
|
||||
|
||||
|
||||
|
||||
|
|
@ -44,7 +45,7 @@ ___
|
|||
* [Major version zero](#major-version-zero)
|
||||
* [JSON output object](#json-output-object)
|
||||
* [Overwrite labels](#overwrite-labels)
|
||||
* [Keep up-to-date with GitHub Dependabot](#keep-up-to-date-with-github-dependabot)
|
||||
* [Contributing](#contributing)
|
||||
|
||||
## Usage
|
||||
|
||||
|
|
@ -165,8 +166,8 @@ jobs:
|
|||
### Bake definition
|
||||
|
||||
This action also handles a bake definition file that can be used with the
|
||||
[Docker Bake action](https://github.com/docker/bake-action). You just have to declare an empty target named
|
||||
`docker-metadata-action` and inherit from it.
|
||||
[Docker Bake action](https://github.com/docker/bake-action). You just have to
|
||||
declare an empty target named `docker-metadata-action` and inherit from it.
|
||||
|
||||
```hcl
|
||||
// docker-bake.hcl
|
||||
|
|
@ -226,7 +227,8 @@ jobs:
|
|||
targets: build
|
||||
```
|
||||
|
||||
Content of `${{ steps.meta.outputs.bake-file }}` file will look like this with `refs/tags/v1.2.3` ref:
|
||||
Content of `${{ steps.meta.outputs.bake-file }}` file will look like this with
|
||||
`refs/tags/v1.2.3` ref:
|
||||
|
||||
```json
|
||||
{
|
||||
|
|
@ -286,12 +288,12 @@ Following inputs can be used as `step.with` keys
|
|||
Following outputs are available
|
||||
|
||||
| Name | Type | Description |
|
||||
|---------------|---------|-------------------------------------------------------------------------------|
|
||||
|---------------|---------|--------------------------------------------------------------------------------------------|
|
||||
| `version` | String | Docker image version |
|
||||
| `tags` | String | Docker tags |
|
||||
| `labels` | String | Docker labels |
|
||||
| `json` | String | JSON output of tags and labels |
|
||||
| `bake-file` | File | [Bake definition file](https://github.com/docker/buildx#file-definition) path |
|
||||
| `bake-file` | File | [Bake file definition](https://docs.docker.com/build/customize/bake/file-definition/) path |
|
||||
|
||||
## `images` input
|
||||
|
||||
|
|
@ -328,13 +330,16 @@ flavor: |
|
|||
```
|
||||
|
||||
* `latest=<auto|true|false>`: Handle [latest tag](#latest-tag) (default `auto`)
|
||||
* `prefix=<string>,onlatest=<true|false>`: A global prefix for each generated tag and optionally for `latest`
|
||||
* `suffix=<string>,onlatest=<true|false>`: A global suffix for each generated tag and optionally for `latest`
|
||||
* `prefix=<string>,onlatest=<true|false>`: A global prefix for each generated
|
||||
tag and optionally for `latest`
|
||||
* `suffix=<string>,onlatest=<true|false>`: A global suffix for each generated
|
||||
tag and optionally for `latest`
|
||||
|
||||
## `tags` input
|
||||
|
||||
`tags` is the core input of this action as everything related to it will reflect the output metadata. This one is in
|
||||
the form of a key-value pair list in CSV format to remove limitations intrinsically linked to GitHub Actions
|
||||
`tags` is the core input of this action as everything related to it will
|
||||
reflect the output metadata. This one is in the form of a key-value pair list
|
||||
in CSV format to remove limitations intrinsically linked to GitHub Actions
|
||||
(only string format is handled in the input fields). Here is an example:
|
||||
|
||||
```yaml
|
||||
|
|
@ -388,10 +393,11 @@ tags: |
|
|||
type=schedule,pattern={{date 'YYYYMMDD'}}
|
||||
```
|
||||
|
||||
Will be used on [schedule event](https://docs.github.com/en/actions/reference/events-that-trigger-workflows#schedule).
|
||||
Will be used on [schedule event](https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#schedule).
|
||||
|
||||
`pattern` is a specially crafted attribute to support [Handlebars' template](https://handlebarsjs.com/guide/)
|
||||
with the following expressions:
|
||||
|
||||
`pattern` is a specially crafted attribute to support [Handlebars' template](https://handlebarsjs.com/guide/) with
|
||||
the following expressions:
|
||||
* `date 'format'` ; render date by its [moment format](https://momentjs.com/docs/#/displaying/format/)
|
||||
|
||||
| Pattern | Output |
|
||||
|
|
@ -416,11 +422,13 @@ tags: |
|
|||
type=semver,pattern={{version}},value=v1.0.0
|
||||
```
|
||||
|
||||
Will be used on a [push tag event](https://docs.github.com/en/actions/reference/events-that-trigger-workflows#push)
|
||||
and requires a valid [semver](https://semver.org/) Git tag, but you can also use a custom value through `value`
|
||||
attribute.
|
||||
Will be used on a [push tag event](https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#push)
|
||||
and requires a valid [semver](https://semver.org/) Git tag, but you can also
|
||||
use a custom value through `value` attribute.
|
||||
|
||||
`pattern` attribute supports [Handlebars template](https://handlebarsjs.com/guide/)
|
||||
with the following expressions:
|
||||
|
||||
`pattern` attribute supports [Handlebars template](https://handlebarsjs.com/guide/) with the following expressions:
|
||||
* `raw` ; the actual tag
|
||||
* `version` ; shorthand for `{{major}}.{{minor}}.{{patch}}` (can include pre-release)
|
||||
* `major` ; major version identifier
|
||||
|
|
@ -439,9 +447,10 @@ attribute.
|
|||
| `v2.0.8-beta.67` | `{{version}}` | `2.0.8-beta.67` |
|
||||
| `v2.0.8-beta.67` | `{{major}}.{{minor}}` | `2.0.8-beta.67`* |
|
||||
|
||||
> *Pre-release (rc, beta, alpha) will only extend `{{version}}` (or `{{raw}}` if specified) as tag
|
||||
> because they are updated frequently, and contain many breaking changes that are (by the author's design)
|
||||
> not yet fit for public consumption.
|
||||
> *Pre-release (rc, beta, alpha) will only extend `{{version}}` (or `{{raw}}`
|
||||
> if specified) as tag because they are updated frequently, and contain many
|
||||
> breaking changes that are (by the author's design) not yet fit for public
|
||||
> consumption.
|
||||
|
||||
Extended attributes and default values:
|
||||
|
||||
|
|
@ -460,11 +469,13 @@ tags: |
|
|||
type=pep440,pattern={{version}},value=1.0.0
|
||||
```
|
||||
|
||||
Will be used on a [push tag event](https://docs.github.com/en/actions/reference/events-that-trigger-workflows#push)
|
||||
and requires a Git tag that conforms to [PEP 440](https://www.python.org/dev/peps/pep-0440/), but you can also use a
|
||||
custom value through `value` attribute.
|
||||
Will be used on a [push tag event](https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#push)
|
||||
and requires a Git tag that conforms to [PEP 440](https://www.python.org/dev/peps/pep-0440/),
|
||||
but you can also use a custom value through `value` attribute.
|
||||
|
||||
`pattern` attribute supports [Handlebars template](https://handlebarsjs.com/guide/)
|
||||
with the following expressions:
|
||||
|
||||
`pattern` attribute supports [Handlebars template](https://handlebarsjs.com/guide/) with the following expressions:
|
||||
* `raw` ; the actual tag
|
||||
* `version` ; cleaned version
|
||||
* `major` ; major version identifier
|
||||
|
|
@ -485,9 +496,10 @@ custom value through `value` attribute.
|
|||
| `1.2.3beta2` | `{{major}}.{{minor}}` | `1.2.3b2`* |
|
||||
| `1.0dev4` | `{{major}}.{{minor}}` | `1.0.dev4`* |
|
||||
|
||||
> *dev/pre/post release will only extend `{{version}}` (or `{{raw}}` if specified) as tag
|
||||
> because they are updated frequently, and contain many breaking changes that are (by the author's design)
|
||||
> not yet fit for public consumption.
|
||||
> *dev/pre/post release will only extend `{{version}}` (or `{{raw}}` if
|
||||
> specified) as tag because they are updated frequently, and contain many
|
||||
> breaking changes that are (by the author's design) not yet fit for public
|
||||
> consumption.
|
||||
|
||||
Extended attributes and default values:
|
||||
|
||||
|
|
@ -508,9 +520,9 @@ tags: |
|
|||
type=match,pattern=v(.*),group=1,value=v1.0.0
|
||||
```
|
||||
|
||||
Can create a regular expression for matching Git tag with a pattern and capturing group. Will be used on a
|
||||
[push tag event](https://docs.github.com/en/actions/reference/events-that-trigger-workflows#push) but, you can also use
|
||||
a custom value through `value` attribute.
|
||||
Can create a regular expression for matching Git tag with a pattern and
|
||||
capturing group. Will be used on a [push tag event](https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#push)
|
||||
but, you can also use a custom value through `value` attribute.
|
||||
|
||||
| Git tag | Pattern | Group | Output |
|
||||
|-------------------------|------------------|---------|------------------------|
|
||||
|
|
@ -537,9 +549,9 @@ tags: |
|
|||
type=edge,branch=main
|
||||
```
|
||||
|
||||
An `edge` tag reflects the last commit of the active branch on your Git repository. I usually prefer to use `edge`
|
||||
as a Docker tag for a better distinction or common pattern. This is also used by official images
|
||||
like [Alpine](https://hub.docker.com/_/alpine).
|
||||
An `edge` tag reflects the last commit of the active branch on your Git
|
||||
repository. I usually prefer to use `edge` as a Docker tag for a better
|
||||
distinction or common pattern. This is also used by official images like [Alpine](https://hub.docker.com/_/alpine).
|
||||
|
||||
Extended attributes and default values:
|
||||
|
||||
|
|
@ -561,6 +573,7 @@ tags: |
|
|||
```
|
||||
|
||||
This type handles Git ref (or reference) for the following events:
|
||||
|
||||
* `branch` ; eg. `refs/heads/master`
|
||||
* `tag` ; eg. `refs/tags/v1.0.0`
|
||||
* `pr` ; eg. `refs/pull/318/merge`
|
||||
|
|
@ -632,7 +645,7 @@ tags: |
|
|||
|
||||
### Image name and tag sanitization
|
||||
|
||||
In order to comply with [the specification](https://docs.docker.com/engine/reference/commandline/tag/#extended-description),
|
||||
In order to comply with [the specification](https://docs.docker.com/engine/reference/commandline/tag/#description),
|
||||
the image name components may contain lowercase letters, digits and separators.
|
||||
A separator is defined as a period, one or two underscores, or one or more
|
||||
dashes. A name component may not start or end with a separator.
|
||||
|
|
@ -648,7 +661,9 @@ To ease the integration in your workflow, this action will automatically:
|
|||
|
||||
### Latest tag
|
||||
|
||||
`latest` tag is handled through the [`flavor` input](#flavor-input). It will be generated by default (`auto` mode) for:
|
||||
`latest` tag is handled through the [`flavor` input](#flavor-input). It will be
|
||||
generated by default (`auto` mode) for:
|
||||
|
||||
* [`type=ref,event=tag`](#typeref)
|
||||
* [`type=semver,pattern=...`](#typesemver)
|
||||
* [`type=match,pattern=...`](#typematch)
|
||||
|
|
@ -708,7 +723,7 @@ Returns the branch name that triggered the workflow run. Will be empty if not
|
|||
a branch reference:
|
||||
|
||||
| Event | Ref | Output |
|
||||
|-----------------|-------------------------------|---------------------|
|
||||
|----------------|------------------------|-------------|
|
||||
| `pull_request` | `refs/pull/2/merge` | |
|
||||
| `push` | `refs/heads/master` | `master` |
|
||||
| `push` | `refs/heads/my/branch` | `my-branch` |
|
||||
|
|
@ -764,11 +779,11 @@ Returns the current date rendered by its [moment format](https://momentjs.com/do
|
|||
|
||||
### Major version zero
|
||||
|
||||
Major version zero (`0.y.z`) is for initial development and **may** change at any time. This means the public API
|
||||
[**should not** be considered stable](https://semver.org/#spec-item-4).
|
||||
Major version zero (`0.y.z`) is for initial development and **may** change at
|
||||
any time. This means the public API [**should not** be considered stable](https://semver.org/#spec-item-4).
|
||||
|
||||
In this case, Docker tag `0` **should not** be generated if you're using [`type=semver`](#typesemver) with `{{major}}`
|
||||
pattern. You can manage this behavior like this:
|
||||
In this case, Docker tag `0` **should not** be generated if you're using [`type=semver`](#typesemver)
|
||||
with `{{major}}` pattern. You can manage this behavior like this:
|
||||
|
||||
```yaml
|
||||
# refs/tags/v0.1.2
|
||||
|
|
@ -783,8 +798,8 @@ tags: |
|
|||
|
||||
### JSON output object
|
||||
|
||||
The `json` output is a JSON object composed of the generated tags and labels so that you can reuse them further in your
|
||||
workflow using the [`fromJSON` function](https://docs.github.com/en/actions/learn-github-actions/expressions#fromjson):
|
||||
The `json` output is a JSON object composed of the generated tags and labels so
|
||||
that you can reuse them further in your workflow using the [`fromJSON` function](https://docs.github.com/en/actions/learn-github-actions/expressions#fromjson):
|
||||
|
||||
```yaml
|
||||
-
|
||||
|
|
@ -824,18 +839,7 @@ labels generated are not suitable, you can overwrite them like this:
|
|||
org.opencontainers.image.vendor=MyCompany
|
||||
```
|
||||
|
||||
## Keep up-to-date with GitHub Dependabot
|
||||
## Contributing
|
||||
|
||||
Since [Dependabot](https://docs.github.com/en/github/administering-a-repository/keeping-your-actions-up-to-date-with-github-dependabot)
|
||||
has [native GitHub Actions support](https://docs.github.com/en/github/administering-a-repository/configuration-options-for-dependency-updates#package-ecosystem),
|
||||
to enable it on your GitHub repo all you need to do is add the `.github/dependabot.yml` file:
|
||||
|
||||
```yaml
|
||||
version: 2
|
||||
updates:
|
||||
# Maintain dependencies for GitHub Actions
|
||||
- package-ecosystem: "github-actions"
|
||||
directory: "/"
|
||||
schedule:
|
||||
interval: "daily"
|
||||
```
|
||||
Want to contribute? Awesome! You can find information about contributing to
|
||||
this project in the [CONTRIBUTING.md](/.github/CONTRIBUTING.md)
|
||||
|
|
|
|||
|
|
@ -2,7 +2,8 @@
|
|||
|
||||
## v2 to v3
|
||||
|
||||
* Repository has been moved to docker org. Replace `crazy-max/ghaction-docker-meta@v2` with `docker/metadata-action@v4`
|
||||
* Repository has been moved to docker org. Replace `crazy-max/ghaction-docker-meta@v2`
|
||||
with `docker/metadata-action@v4`
|
||||
* The default bake target has been changed: `ghaction-docker-meta` > `docker-metadata-action`
|
||||
|
||||
## v1 to v2
|
||||
|
|
|
|||
2
dist/index.js
generated
vendored
2
dist/index.js
generated
vendored
File diff suppressed because one or more lines are too long
2
dist/index.js.map
generated
vendored
2
dist/index.js.map
generated
vendored
File diff suppressed because one or more lines are too long
|
|
@ -72,9 +72,9 @@ async function run() {
|
|||
core.endGroup();
|
||||
setOutput('json', jsonOutput);
|
||||
|
||||
// Bake definition file
|
||||
// Bake file definition
|
||||
const bakeFile: string = meta.getBakeFile();
|
||||
core.startGroup(`Bake definition file`);
|
||||
core.startGroup(`Bake file definition`);
|
||||
core.info(fs.readFileSync(bakeFile, 'utf8'));
|
||||
core.endGroup();
|
||||
setOutput('bake-file', bakeFile);
|
||||
|
|
|
|||
|
|
@ -1,3 +1,3 @@
|
|||
# syntax=docker/dockerfile:1
|
||||
FROM alpine
|
||||
|
||||
RUN echo "Hello world!"
|
||||
|
|
|
|||
Loading…
Reference in a new issue