name: Build and Push Docker Container
on:
  push:
    branches:
      - main

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          registry: ${{ vars.DOCKER_REGISTRY_URL }}
          username: ${{ secrets.DOCKER_REGISTRY_USERNAME }}
          password: ${{ secrets.ACTION_ACCESS_TOKEN }}

      - name: Set version
        id: VERSION
        run: echo "VERSION=`cat VERSION`" >> $GITHUB_ENV

      - name: Convert repository owner to lowercase
        run: echo "REPO_OWNER_LC=$(echo '${{ gitea.repository_owner }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV

      - name: Build and push Docker image for latest tag
        uses: docker/build-push-action@v6
        with:
          context: ./build
          push: true
          tags: ${{ vars.DOCKER_REGISTRY_URL }}/${{ env.REPO_OWNER_LC }}/protonmail-bridge:latest
          platforms: linux/amd64
          build-args: |
            VERSION=${{ env.VERSION }}