build.yml

name: Build and Push Docker Images

# The master branch will have the :latest tag will will be kept one to one with the latest versioned release.

on:
  workflow_dispatch:
    inputs:
      branch:
        description: 'Branch to build (optional)'
        required: false
  schedule:
    - cron: "0 0 * * 1"
  push:
    branches:
      - 'Master'
      - 'v1.*'
    paths:
      - Dockerfile

jobs:
  build_and_push:
    name: Build and Push Docker Image
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        branch:
          - Master
          - v1.11.5
          - v1.11.6
          - v1.11.7
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.inputs.branch || matrix.branch }}

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

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.REGISTRY_TOKEN }}

      - name: Prepare tags and version
        shell: bash
        run: |
          if [[ "${{ matrix.branch }}" == "Master" ]]; then
            # Dynamically fetch the latest version tag for the Master branch
            LATEST_VERSION=$(git tag | grep '^v' | sort -V | tail -n1)
            echo "VERSION_TAG=$LATEST_VERSION" >> $GITHUB_ENV
            echo "TAGS=ghcr.io/blueprintframework/blueprint:latest" >> $GITHUB_ENV
          else
            # Use the branch name as the version tag
            echo "VERSION_TAG=${{ matrix.branch }}" >> $GITHUB_ENV
            echo "TAGS=ghcr.io/blueprintframework/blueprint:${{ matrix.branch }}" >> $GITHUB_ENV
          fi
            
      - name: Build and Push Docker Image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64
          push: true
          tags: ${{ env.TAGS }}
          build-args: VERSION_TAG=${{ env.VERSION_TAG }}