GitHub Action
DockerHub Build And Push
v1.0
Latest version
The GitHub Action is used to build Docker images and upload them to docker hub.
Create the following yml file, with any file name, using the configuration reference as follows: .github/workflows/xxxx.yml :
name: Docker Build And Push To Docker Hub
on:
push:
branches:
- master
jobs:
build:
name: Build Spring Boot
runs-on: ubuntu-latest
steps:
- name: Git Checkout Code
uses: actions/checkout@v1
id: git_checkout
- name: Set up JDK 12.0
uses: actions/setup-java@v1
with:
java-version: 12.0
- name: Build with Gradle
run: ./gradlew build
- name: Build Docker Image
id: buildAndPushImage
uses: abhishek-070/docker-image-build-push-action@v1.0
with:
registry_url: 'docker.io'
repository_name: 'demo-app'
user_name: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
image_version: 'v1.0'
docker_file: '.'
- name: Get pre step result output image_pull_url
run: echo "The time was ${{ steps.buildAndPushImage.outputs.image_pull_url }}"Set registry_url、repository_name、user_name、password for uploading image to docker hub. For username and password set github secrets so that credentials are not exposed. You can use ${{ secrets.DOCKERHUB_USERNAME }} ${{ secrets.DOCKERHUB_TOKEN }} as github secret keys。 For docker hub password generate access token. Ref. Settings
The following parameters can be found in the docker hub documentation
| Parameter | Required | Description |
|---|---|---|
| registry_url | Yes | Docker hub registry，eg: docker.io |
| repository_name | Yes | Docker hub target repository name |
| user_name | Yes | Docker hub username |
| password | Yes | Docker hub access token |
| image_version | Yes | Docker image tag |
| docker_file | No | Context directory, default is（.） |
After the script is executed, use following parameter for docker pull.
| Parameter | Description |
|---|---|
| image_pull_url | The pull address returned after the successful upload of the image, eg: Use example: docker.io/abhishek-070/demo-app:v1.0 command: docker pull ${{ steps.<steps.id>.outputs.image_pull_url }} |