name: Build docker image

on:
  pull_request:
    branches:
      - "main"
    paths:
      - api/Dockerfile
      - web/Dockerfile

concurrency:
  group: docker-build-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  build-docker:
    if: github.event.pull_request.head.repo.full_name == github.repository
    runs-on: ${{ matrix.runs_on }}
    permissions:
      contents: read
      id-token: write
    strategy:
      matrix:
        include:
          - service_name: "api-amd64"
            platform: linux/amd64
            runs_on: depot-ubuntu-24.04-4
            context: "{{defaultContext}}:api"
            file: "Dockerfile"
          - service_name: "api-arm64"
            platform: linux/arm64
            runs_on: depot-ubuntu-24.04-4
            context: "{{defaultContext}}:api"
            file: "Dockerfile"
          - service_name: "web-amd64"
            platform: linux/amd64
            runs_on: depot-ubuntu-24.04-4
            context: "{{defaultContext}}"
            file: "web/Dockerfile"
          - service_name: "web-arm64"
            platform: linux/arm64
            runs_on: depot-ubuntu-24.04-4
            context: "{{defaultContext}}"
            file: "web/Dockerfile"
    steps:
      - name: Set up Depot CLI
        uses: depot/setup-action@15c09a5f77a0840ad4bce955686522a257853461 # v1.7.1

      - name: Build Docker Image
        uses: depot/build-push-action@5f3b3c2e5a00f0093de47f657aeaefcedff27d18 # v1.17.0
        with:
          project: ${{ vars.DEPOT_PROJECT_ID }}
          push: false
          context: ${{ matrix.context }}
          file: ${{ matrix.file }}
          platforms: ${{ matrix.platform }}

  build-docker-fork:
    if: github.event.pull_request.head.repo.full_name != github.repository
    runs-on: ubuntu-24.04
    permissions:
      contents: read
    strategy:
      matrix:
        include:
          - service_name: "api-amd64"
            context: "{{defaultContext}}:api"
            file: "Dockerfile"
          - service_name: "web-amd64"
            context: "{{defaultContext}}"
            file: "web/Dockerfile"
    steps:
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0

      - name: Build Docker Image
        uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f # v7.1.0
        with:
          push: false
          context: ${{ matrix.context }}
          file: ${{ matrix.file }}
          platforms: linux/amd64