name: "[Publish] Documentation and Workshop"

on:
  push:
    branches: ["v2"]
    paths:
      - "apps/docs/**"
      - "apps/workshop/**"
      - "packages/custom-widgets/**"
      - "packages/workshop/**"
      - "packages/definitions/**"
      - "tooling/typescript/**"
      - "patches/**"
      - "package.json"
      - "pnpm-lock.yaml"
      - "pnpm-workspace.yaml"
      - "turbo.json"
      - ".dockerignore"
      - ".github/workflows/deployment-docs.yml"
  workflow_dispatch:

permissions:
  contents: read
  packages: write
  id-token: write

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

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ghcr.io/homarr-labs/homarr-workshop
  TURBO_API: ${{ secrets.TURBO_API }}
  TURBO_TEAM: ${{ secrets.TURBO_TEAM }}
  TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
  TURBO_REMOTE_CACHE_SIGNATURE_KEY: ${{ secrets.TURBO_REMOTE_CACHE_SIGNATURE_KEY }}

jobs:
  publish:
    name: Publish immutable multi-platform image
    runs-on: ubuntu-latest
    timeout-minutes: 45
    outputs:
      digest: ${{ steps.build.outputs.digest }}
    steps:
      - uses: actions/checkout@v7

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Log in to GHCR
        uses: docker/login-action@v4
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and publish by immutable commit tag
        id: build
        uses: docker/build-push-action@v7
        with:
          context: .
          file: apps/workshop/Dockerfile
          target: production
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ env.IMAGE_NAME }}:sha-${{ github.sha }}
          labels: |
            org.opencontainers.image.source=${{ github.server_url }}/${{ github.repository }}
            org.opencontainers.image.revision=${{ github.sha }}
          provenance: mode=max
          sbom: true
          cache-from: type=gha,scope=workshop-production
          cache-to: type=gha,scope=workshop-production,mode=max
          secrets: |
            TURBO_API=${{ secrets.TURBO_API }}
            TURBO_TEAM=${{ secrets.TURBO_TEAM }}
            TURBO_TOKEN=${{ secrets.TURBO_TOKEN }}
            TURBO_REMOTE_CACHE_SIGNATURE_KEY=${{ secrets.TURBO_REMOTE_CACHE_SIGNATURE_KEY }}

      - name: Smoke-test the published digest
        env:
          IMAGE_DIGEST: ${{ steps.build.outputs.digest }}
        run: |
          manifest="$(docker buildx imagetools inspect "${IMAGE_NAME}@${IMAGE_DIGEST}" --raw)"
          for architecture in amd64 arm64; do
            jq --exit-status --arg architecture "$architecture" \
              'any(.manifests[]; .platform.os == "linux" and .platform.architecture == $architecture)' \
              <<<"$manifest" >/dev/null
          done
          docker run --detach --name workshop-smoke --platform linux/amd64 \
            --publish 127.0.0.1:18090:8090 \
            --env HOMARR_WEBSITE_URL=http://127.0.0.1:18090 \
            --env WORKSHOP_API_URL=http://127.0.0.1:18090 \
            --env WORKSHOP_WEB_URL=http://127.0.0.1:18090/workshop \
            --env WORKSHOP_PUBLIC_ORIGIN=http://127.0.0.1:18090 \
            --env WORKSHOP_REQUIRE_OAUTH=false \
            "${IMAGE_NAME}@${IMAGE_DIGEST}"
          for attempt in $(seq 1 60); do
            if curl --fail --silent http://127.0.0.1:18090/api/health >/dev/null; then
              break
            fi
            if [ "$attempt" -eq 60 ]; then
              docker logs workshop-smoke
              exit 1
            fi
            sleep 1
          done
          curl --fail --silent --show-error http://127.0.0.1:18090/ >/dev/null
          curl --location --fail --silent --show-error http://127.0.0.1:18090/workshop >/dev/null
          curl --fail --silent --show-error \
            'http://127.0.0.1:18090/api/collections/workshop_listings/records?page=1&perPage=1' >/dev/null
          curl --fail --silent --show-error http://127.0.0.1:18090/workshop-runtime-config.js \
            | grep --fixed-strings 'workshopApiUrl: "http://127.0.0.1:18090"'

      - name: Stop smoke container
        if: always()
        run: docker rm --force workshop-smoke >/dev/null 2>&1 || true

      - name: Record immutable promotion input
        env:
          IMAGE_DIGEST: ${{ steps.build.outputs.digest }}
        run: |
          {
            echo "### Workshop image candidate"
            echo
            echo "\`${IMAGE_NAME}@${IMAGE_DIGEST}\`"
            echo
            echo "This workflow publishes but does not deploy. Promote this exact digest only after staging acceptance and rollback rehearsal."
          } >>"$GITHUB_STEP_SUMMARY"