.github/workflows/release.yml

name: Release Docker Images

on:
  push:
    tags:
      - "v*"

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  release:
    name: Build & push — ${{ matrix.target }}
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    strategy:
      matrix:
        target: [remote, local]

    steps:
      - uses: actions/checkout@v4

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

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

      - name: Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=semver,pattern={{version}},suffix=-${{ matrix.target }}
            type=semver,pattern={{major}}.{{minor}},suffix=-${{ matrix.target }}
            type=raw,value=latest-${{ matrix.target }}

      - name: Extract version from tag
        id: version
        run: echo "value=${GITHUB_REF_NAME#v}" >> "$GITHUB_OUTPUT"

      - uses: docker/build-push-action@v6
        with:
          context: .
          target: ${{ matrix.target }}
          push: true
          platforms: linux/amd64,linux/arm64
          build-args: APP_VERSION=${{ steps.version.outputs.value }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha,scope=${{ matrix.target }}
          cache-to: type=gha,mode=max,scope=${{ matrix.target }}