docker-release.yml

name: Docker Release

on:
  release:
    types:
      - published
  push:
    branches:
      - dev

env:
  IMAGE_REGISTRY: ghcr.io
  IMAGE_PATH: ${{ github.repository }}
  IMAGE_TAG: ${{ github.ref_name }}

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Get latest release
        id: latest_release
        uses: pozetroninc/github-action-get-latest-release@master
        with:
          repository: ${{ github.repository }}
          excludes: prerelease, draft
      - name: Docker Login
        uses: docker/login-action@v2
        with:
          registry: ${{ env.IMAGE_REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push (latest release)
        uses: docker/build-push-action@v4
        if: ${{ github.event_name == 'release' && steps.latest_release.outputs.release == github.ref_name }} # run only on latest release
        with:
          push: true
          tags: 
            - ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_PATH }}:${{ env.IMAGE_TAG }}
            - ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_PATH }}:latest
      - name: Build and push (release)
        uses: docker/build-push-action@v4
        if: ${{ github.event_name == 'release' && steps.latest_release.outputs.release != github.ref_name }} # run only on release (not latest)
        with:
          push: true
          tags: 
            - ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_PATH }}:${{ env.IMAGE_TAG }}
      - name: Build and push (push)
        uses: docker/build-push-action@v4
        if: ${{ github.event_name == 'push' }} # run only on push (to dev)
        with:
          push: true
          tags: 
            - ${{ env.IMAGE_REGISTRY }}/${{ env.IMAGE_PATH }}:${{ env.IMAGE_TAG }}