name: Build the Docker images

on:
  pull_request:
    branches: [ "master" ]

jobs:
  build:
    runs-on: ubuntu-latest

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

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Initialize environment
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
        run: |
          sed -e '/^[[:space:]]*$/d' -e '/[#@]/d' -e 's/\"//g' -e 's/\(^[^=]*\)=\(.*\)/\1="\2"/' template.env > env.hcl
          echo "COMMIT_HASH=`echo '${{ github.sha }}' | cut -c 1-7`" >> "$GITHUB_ENV"
          echo "NAMESPACE=local" >> "$GITHUB_ENV"

      - name: Build
        uses: docker/bake-action@v4
        with:
          push: false
          provenance: false
          files: docker-bake.hcl, env.hcl