name: dogfood

on:
  push:
    branches:
      - main
    tags:
      - "*"
    paths:
      - "dogfood/**"
  pull_request:
    paths:
      - "dogfood/**"
  workflow_dispatch:

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Get branch name
        id: branch-name
        uses: tj-actions/branch-names@v5.4

      - name: "Branch name to Docker tag name"
        id: docker-tag-name
        run: |
          tag=${{ steps.branch-name.outputs.current_branch }}
          # Replace / with --, e.g. user/feature => user--feature.
          tag=${tag//\//--}
          echo "::set-output name=tag::${tag}"

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: "{{defaultContext}}:dogfood"
          push: true
          tags: "codercom/oss-dogfood:${{ steps.docker-tag-name.outputs.tag }},codercom/oss-dogfood:latest"
          cache-from: type=registry,ref=codercom/oss-dogfood:latest
          cache-to: type=inline
