RackPeek/.github/workflows/publish-docker.yaml

name: Docker Release Publish (multi-arch)

on:
  workflow_dispatch:
    inputs:
      version:
        description: "RackPeek version (e.g. v1.0.0)"
        required: true
        default: "v0.0.12"

permissions:
  contents: read

jobs:
  docker:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      # Multi-arch support
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Validate version input
        run: |
          VERSION="${{ github.event.inputs.version }}"
          echo "VERSION=$VERSION" >> $GITHUB_ENV

          # Require v-prefixed semver like v1.2.3
          if ! echo "$VERSION" | grep -Eq '^v[0-9]+\.[0-9]+\.[0-9]+$'; then
            echo "Invalid version: $VERSION"
            echo "Expected format: vMAJOR.MINOR.PATCH (e.g. v1.0.0)"
            exit 1
          fi

      - name: Build and push release image (multi-arch)
        uses: docker/build-push-action@v5
        env:
          BUILDKIT_PROGRESS: plain
        with:
          context: .
          file: ./RackPeek.Web/Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          target: final
          tags: |
            aptacode/rackpeek:${{ env.VERSION }}
            aptacode/rackpeek:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max