push-image.yaml

name: Docker Image

on:
  push:
    branches:
    - main
    tags:
    - "v*"
  workflow_dispatch:

permissions: {}

env:
  REGISTRY: ghcr.io
  FULL_IMAGE_NAME: ghcr.io/pypsa/pypsa-app

jobs:
  push-image:
    name: Build and push image
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        fetch-depth: 0    # Fetch tags for setuptools_scm

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

    - name: Log in to GitHub Container Registry
      uses: docker/login-action@v3
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ github.repository_owner }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Extract metadata for Docker
      id: meta
      uses: docker/metadata-action@v5
      with:
        images: ${{ env.FULL_IMAGE_NAME }}
        tags: |
          type=ref,event=branch
          type=ref,event=tag
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=sha,prefix=
          type=raw,value=latest,enable=${{ startsWith(github.ref, 'refs/tags/v') }}
          type=raw,value=${{ github.event.repository.default_branch }},enable=${{ startsWith(github.ref, 'refs/tags/v') }}

    - name: Build and push Docker image
      uses: docker/build-push-action@v5
      with:
        context: .
        file: ./Dockerfile
        target: full
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}

  deploy-to-dev:
    name: Deploy to dev
    runs-on: ubuntu-latest
    needs: push-image
    if: github.ref == 'refs/heads/main'
    environment:
      name: dev
      url: ${{ vars.APP_URL }}

    steps:
    - name: Deploy via SSH
      uses: appleboy/ssh-action@v1.2.4
      with:
        host: ${{ secrets.SSH_HOST }}
        username: ${{ secrets.SSH_USER }}
        key: ${{ secrets.SSH_PRIVATE_KEY }}
        port: ${{ secrets.SSH_PORT || 22 }}
        fingerprint: ${{ secrets.SSH_HOST_FINGERPRINT }}
        script: deploy dev