name: Build and Push

on:
  push:
    branches:
      - main

env:
  REGISTRY: git.mcintire.me
  IMAGE_NAME: graham/prop

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build-and-push:
    name: Build and Push Docker Image
    runs-on: ubuntu-22.04

    steps:
      - name: Checkout code
        uses: https://code.forgejo.org/actions/checkout@v4

      - name: Generate image tag
        id: tag
        run: |
          TIMESTAMP=$(date +%s)
          SHORT_SHA=$(git rev-parse --short=7 HEAD | cut -c1-7)
          TAG="main-${TIMESTAMP}-${SHORT_SHA}"
          echo "tag=${TAG}" >> $GITHUB_OUTPUT

      - name: Verify compilation
        run: |
          docker run --rm \
            -v ${{ github.workspace }}:/app \
            -w /app \
            -e MIX_ENV=prod \
            docker.io/hexpm/elixir:1.20.1-erlang-29.0.2-debian-trixie-20260518-slim \
            sh -c '\
              mix local.hex --force && \
              mix local.rebar --force && \
              mix deps.get --only prod && \
              mix deps.compile && \
              mix assets.setup && \
              mix compile --warnings-as-errors'

      - name: Build and Push via Kaniko
        uses: graham/infra/.forgejo/actions/kaniko-build@main
        with:
          token: ${{ secrets.FORGEJO_TOKEN }}
          image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tag: ${{ steps.tag.outputs.tag }}

      - name: Tag as latest
        uses: graham/infra/.forgejo/actions/kaniko-build@main
        with:
          token: ${{ secrets.FORGEJO_TOKEN }}
          image: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tag: latest
          extra_args: ""