name: Gentoo Utils

on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

jobs:
  build-docker:
    runs-on: ubuntu-latest
    continue-on-error: true
    steps:
      -
        name: Checkout repo
        uses: actions/checkout@v5
        with:
          fetch-depth: 0

      - name: Check for changes before building
        id: image-changes
        run: |
          echo "REF_NAME = ${{ gitea.ref_name }}"
          echo "DEFAULT BRANCH = ${{ gitea.event.repository.default_branch }}"
          if [[ ${{ gitea.ref_name }} == ${{ gitea.event.repository.default_branch }} ]]; then
            echo "run_image_builder=true" >> $GITEA_OUTPUT
          else
            if git diff --name-only ${{ gitea.event.before }} ${{ gitea.sha }} | grep -q '^\.docker/'; then
              echo "run_image_builder=true" >> $GITEA_OUTPUT
            else
              echo "run_image_builder=false" >> $GITEA_OUTPUT
            fi
          fi
      -
        name: Set up Docker buildx
        if: steps.docker-changes.outputs.changes_detected == 'true'
        uses: docker/setup-buildx-action@v3

      -
        name: Log in to Github Container Registry
        if: steps.docker-changes.outputs.changes_detected == 'true'
        uses: docker/login-action@v3
        with:
          registry: git.epenguin.net
          username: ${{ vars.CI_BOT_USERNAME }}
          password: ${{ secrets.CI_BOT_TOKEN }}

      -
        name: Build and push
        if: steps.docker-changes.outputs.run_image_builder == 'true'
        uses: docker/build-push-action@v6
        with:
          push: true
          tags: git.epenguin.net/${{ gitea.repository }}:latest
          context: "{{defaultContext}}:.docker"

  build:
    runs-on: gentoo-utils
    needs: build-docker
    steps:
      - name: Checkout repo
        uses: actions/checkout@v5

      - name: build and check
        run: ./check.sh