name: Verify and publish checkpoint container

on:
  push:
    branches: [main, 'codex/**']
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: dune-checkpoint-container
  cancel-in-progress: false

jobs:
  container:
    runs-on: ubuntu-latest
    timeout-minutes: 45
    env:
      DUNE_CONTAINER_IMAGE: ${{ vars.DUNE_CONTAINER_IMAGE || 'git.juiced.computer/admin/dune' }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: '22'
      - run: npm ci
      - uses: docker/setup-buildx-action@v3
      - name: Build container
        uses: docker/build-push-action@v6
        with:
          context: .
          build-args: |
            BUILD_REVISION=${{ github.sha }}
          load: true
          tags: dune:verify
      - name: Verify isolated storage and HTTP behavior
        run: node tools/verify-container.mjs dune:verify
      - name: Configure container registry
        if: github.ref == 'refs/heads/main'
        env:
          REGISTRY_TOKEN: ${{ secrets.CONTAINER_REGISTRY_TOKEN }}
          REGISTRY_USERNAME: ${{ vars.DUNE_REGISTRY_USERNAME || github.repository_owner }}
        run: |
          if [[ -z "$REGISTRY_TOKEN" ]]; then
            echo '::error::Set the CONTAINER_REGISTRY_TOKEN repository secret to publish the verified image.'
            exit 1
          fi
          if [[ -z "$REGISTRY_USERNAME" ]]; then
            echo '::error::Set the DUNE_REGISTRY_USERNAME repository variable to a registry account.'
            exit 1
          fi
          image="${DUNE_CONTAINER_IMAGE,,}"
          if [[ "$image" != */* || "$image" == *[!a-z0-9._/:-]* || "${image#*/}" == *:* ]]; then
            echo '::error::DUNE_CONTAINER_IMAGE must be an untagged registry/owner/image name.'
            exit 1
          fi
          registry="${image%%/*}"
          if [[ -z "$registry" || -z "${image#*/}" ]]; then
            echo '::error::DUNE_CONTAINER_IMAGE must include a registry and image name.'
            exit 1
          fi
          printf 'DUNE_REGISTRY=%s\nDUNE_IMAGE=%s\n' "$registry" "$image" >> "$GITHUB_ENV"
      - name: Log in to container registry
        if: github.ref == 'refs/heads/main'
        uses: docker/login-action@v3
        with:
          registry: ${{ env.DUNE_REGISTRY }}
          username: ${{ vars.DUNE_REGISTRY_USERNAME || github.repository_owner }}
          password: ${{ secrets.CONTAINER_REGISTRY_TOKEN }}
      - name: Publish the verified image
        if: github.ref == 'refs/heads/main'
        env:
          REVISION: ${{ github.sha }}
        run: |
          docker tag dune:verify "$DUNE_IMAGE:sha-$REVISION"
          docker tag dune:verify "$DUNE_IMAGE:checkpoint"
          docker push "$DUNE_IMAGE:sha-$REVISION"
          docker push "$DUNE_IMAGE:checkpoint"