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docker-ci.yml
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name: Auto-CI-To-DockerHub
# Controls when the workflow will run
on:
# Triggers the workflow on push or pull request events but only for the main branch
push:
branches: [ main ]
paths:
- 'node-app/**'
- '!node-app/docker-compose.yml'
# Allows you to run this workflow manually from the Actions tab
workflow_dispatch:
# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
# This workflow contains a single job called "build"
build:
# The type of runner that the job will run on
runs-on: ubuntu-latest
# Steps represent a sequence of tasks that will be executed as part of the job
steps:
# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
- uses: actions/checkout@v2
- name: Login to DockerHub
uses: docker/login-action@v1
with:
username: ${{ secrets.DOCKER_HUB_USERNAME }}
password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
- name: Set up docker buildx
id: buildx
uses: docker/setup-buildx-action@v1
# Build cache reduces the build time. For this, use of GitHub cache.
- name: Cache Docker layers
uses: actions/cache@v2
with:
path: /tmp/.buildx-cache
key: ${{ runner.os }}-buildx-${{ github.sha }}
restore-keys: |
${{ runner.os }}-buildx-
# Build and push docker image
- name: Build/Push docker image
id: docker_build
uses: docker/build-push-action@v2
with:
context: ./node-app
file: ./node-app/Dockerfile
builder: ${{ steps.buildx.outputs.name }}
push: true
tags: ${{secrets.DOCKER_HUB_USERNAME}}/backend-demo:latest
cache-from: type=local,src=/tmp/.buildx-cache
cache-to: type=local,dest=/tmp/.buildx-cache
- name: Image digest
run: echo ${{ steps.docker_build.outputs.digest }}