dockerimage.yml

name: ci

on:
  push:
    branches:
      - 'main'

# see https://docs.github.com/en/packages/managing-github-packages-using-github-actions-workflows/publishing-and-installing-a-package-with-github-actions#publishing-a-package-using-an-action

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Convert repo name to lowercase
        id: lowercase
        run: echo "REPO_NAME=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV

      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: https://ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          push: true
          tags: ghcr.io/${{ env.REPO_NAME }}:latest