name: Docker

on:
  release:
    types: [created]

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

      - name: Log into Docker registry
        uses: docker/login-action@v1
        with:
          registry: docker.io
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Set up environment variables
        id: env
        run: |
          echo "IMAGE_TAG=${{ github.event.release.tag_name }}" >> $GITHUB_ENV

      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          push: true
          tags: docker.io/litruv/api-websocket-bridge:${{ env.IMAGE_TAG }}