dockerimage.yaml

name: dockerimage #name of the workflow

on:
  workflow_call:
    secrets:
      DOCKER_USER:
        required: true
      DOCKER_PASSWORD:
        required: true
#  push:
#    branches: ["mizuho-githubaction"] #which branch to watch for changes

jobs:
  build-and-push:
    # Build & push Docker image only on push events (not PRs) and after tests
    if: github.event_name == 'push'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          registry: docker.io
          # Ensure these secrets are defined in repository settings
          username: ${{ secrets.DOCKER_USER }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            docker.io/kevlund/sage-repo
          tags: |
            type=raw,value=test-bot,enable=${{ github.ref == 'refs/heads/mizuho-githubaction' }}
            type=sha,enable=true,format=long

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=registry,ref=docker.io/kevlund/sage-repo:buildcache
          cache-to: type=registry,ref=docker.io/kevlund/sage-repo:buildcache,mode=max