This action determines the Docker tag based on what git branch, git tag or git commit you are on.
The Docker tag output (docker-tag) of this action is determined in its default configuration as shown by the following table:
| Git state | Resulting Docker tag |
|---|---|
On branch master |
latest |
| On another branch | <branch-name> |
| On a tag | <tag-name> |
| Detached commit | <git-commit-hash> |
The following inputs can be used to alter the Docker tag name determination:
| Input | Required | Default | Description |
|---|---|---|---|
latest_git_branch |
No | master |
Optionally change the git branch, which determines the the Docker tag latest. |
latest_docker_tag_name |
No | latest |
Optionally specify an alternative Docker tag name for latest. |
non_latest_docker_tag_prefix |
No | `` | Optionally add a prefix to all non-latest docker tags. |
| Output | Description |
|---|---|
docker-tag |
The determined Docker tag name. |
The following Docker images will be pushed:
| Git state | Docker images |
|---|---|
On branch master |
cytopia/php:latest |
On branch release-0.1 |
cytopia/php:release-0.1 |
On tag v1.0.0 |
cytopia/php:v1.0.0 |
On commit 1aaf12a472ac794d00b75b826db4d223c3ef2d96 |
cytopia/php:1aaf12a |
on: [push]
jobs:
deploy:
runs-on: ubuntu-latest
name: Deploy docker image
steps:
- name: Checkout repository
uses: actions/checkout@v2
with:
fetch-depth: 0
- name: Set Docker tag
id: tag
uses: cytopia/[email protected]
- name: build
run: |
docker build -t cytopia/php:${{ steps.tag.outputs.docker-tag }} .
- name: push
run: |
docker push cytopia/php:${{ steps.tag.outputs.docker-tag }}The following Docker images will be pushed:
| Git state | Docker images |
|---|---|
On branch master |
cytopia/php:8.0cytopia/php:8.1 |
On branch release-0.1 |
cytopia/php:8.0-release-0.1cytopia/php:8.1-release-0.1 |
On tag v1.0.0 |
cytopia/php:8.0-v1.0.0cytopia/php:8.1-v1.0.0 |
On commit 1aaf12a472ac794d00b75b826db4d223c3ef2d96 |
cytopia/php:8.0-1aaf12acytopia/php:8.1-1aaf12a |
on: [push]
jobs:
deploy:
runs-on: ubuntu-latest
name: Deploy docker image
strategy:
fail-fast: false
matrix:
version:
- '8.0'
- '8.1'
steps:
- name: Checkout repository
uses: actions/checkout@v2
with:
fetch-depth: 0
- name: Set Docker tag
id: tag
uses: cytopia/[email protected]
with:
latest_git_branch: master
latest_docker_tag_name: ${{ matrix.version }}
non_latest_docker_tag_prefix: "${{ matrix.version }}-"
- name: build
run: |
docker build -t cytopia/php:${{ steps.tag.outputs.docker-tag }} .
- name: push
run: |
docker push cytopia/php:${{ steps.tag.outputs.docker-tag }}Copyright (c) 2022 cytopia