Dockerhub-Build-Push

Introduction

The GitHub Action is used to build Docker images and upload them to docker hub.

docker.io repository

Example of Workflow

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/[email protected]
        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

Description

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（.）

Output parameters

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 }}`

saxmihirverma / dockerhub-build-push Goto Github PK