name: Docker Image CI

on:
  push:
    branches: [ "main" ]
  schedule:
    - cron: '30 4 * * 0,2,4'

jobs:

  build:

    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read

    steps:
    - uses: actions/checkout@v3
    - name: Build the Docker image
      run: docker build . --file Dockerfile --tag neovim:latest
    - name: Log in to registry
      run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin
    - name: Push image
      run: |
        IMAGE_NAME="neovim"
        IMAGE_ID="ghcr.io/szwendacz99/$IMAGE_NAME"
        TAG=$(date +"%Y-%m-%d")
        docker tag $IMAGE_NAME:latest $IMAGE_ID:latest
        docker push $IMAGE_ID:latest
        docker tag $IMAGE_ID:latest $IMAGE_ID:$TAG