publish-docker.yml

name: publish docker image

on:
  release:
    types: [published]

  push:
    branches:
      - dev

jobs:
  publish:
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read
    steps:
      - uses: actions/checkout@v4

      - name: Set up dev (edge) image metadata
        id: meta-dev
        uses: docker/metadata-action@v5
        if: ${{ github.event_name != 'release' }}
        with:
          images: ghcr.io/idoneam/Canary
          flavor: |
            latest=false
          tags: |
            type=raw,value=dev,enable={{is_default_branch}}
            type=sha,prefix=sha-

      - name: Set up release image metadata
        id: meta-release
        uses: docker/metadata-action@v5
        if: ${{ github.event_name == 'release' }}
        with:
          images: ghcr.io/idoneam/Canary
          flavor: |
            latest=true
          tags: |
            type=semver,pattern={{major}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{version}}

      - uses: docker/setup-buildx-action@v3

      - uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push dev (edge) image
        uses: docker/build-push-action@v6
        if: ${{ github.event_name != 'release' }}
        with:
          context: .
          push: true
          tags: ${{ steps.meta-dev.outputs.tags }}

      - uses: docker/build-push-action@v6
        if: ${{ github.event_name == 'release' }}
        with:
          context: .
          push: true
          tags: ${{ steps.meta-release.outputs.tags }}