name: Publish Backend

on:

workflow_dispatch:

push:

branches:

- 'master'

tags:

- 'v*'

jobs:

publish_backend:

name: Generate docker image and publish

runs-on: ubuntu-latest

permissions:

contents: read

packages: write

steps:

- name: Check out code

uses: actions/checkout@v4

- name: Set up JDK 21

uses: actions/setup-java@v4

with:

distribution: adopt

java-version: '21'

- name: Docker meta

id: meta

uses: docker/metadata-action@v5

with:

images: |

ghcr.io/writeopia/writeopia-backend

tags: |

type=semver,pattern={{version}}

type=sha

- name: Release build

run: ./gradlew :backend:gateway:buildFatJar --no-daemon

- name: Log in to GitHub Container Registry

uses: docker/login-action@v3

with:

registry: ghcr.io

username: ${{ github.actor }}

password: ${{ secrets.GITHUB_TOKEN }}

- name: Build and push Docker image

uses: docker/build-push-action@v5

with:

context: ./backend/gateway

push: true

tags: ${{ steps.meta.outputs.tags }}

labels: ${{ steps.meta.outputs.labels }}