development_image_ci.yml

name: Push Alpine Dev Image

on:
  # Trigger the workflow on pushes to the master branch
  push:
    branches:
      - '0.2.1'

jobs:
  push_dev_image:
    name: Build and Push Dev Image
    runs-on: ubuntu-latest

    steps:
      # Step 1: Set up QEMU for multi-platform builds
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: all

      # Step 2: Set up Docker Buildx for advanced build capabilities
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          install: true

      # Step 3: Log in to Docker Hub
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}  # Docker Hub username stored as a secret
          password: ${{ secrets.DOCKER_PASSWORD }}  # Docker Hub password stored as a secret

      # Step 4: Build and push the Docker image
      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          # Specify the build target (useful for multi-stage builds)
          target: production
          # Enable SBOM (Software Bill of Materials) generation for image transparency
          sbom: true
          # Enable SLSA provenance for supply chain security
          provenance: true
          # Specify the Dockerfile location
          file: Dockerfile
          # Enable pushing the built image to the Docker registry
          push: true
          # Specify supported platforms, including Apple Silicon (ARM64)
          platforms: linux/amd64,linux/arm64
          # Tag the image for easy identification
          tags: orenlab/pytmbot:alpine-dev
          # Enable caching to optimize builds
          cache-from: type=registry,ref=orenlab/pytmbot:alpine-dev
          cache-to: type=inline,mode=max