Regalamiunsorriso/.forgejo/workflows/publish-faceai-container.yml

name: Publish FaceAI Container

on:
  push:
    branches:
      - master
    paths:
      - faceai/**
      - bin/Face_Recognition_Unix/**
      - .forgejo/workflows/publish-faceai-container.yml
  workflow_dispatch:

env:
  REGISTRY: ${{ vars.FORGEJO_REGISTRY }}
  IMAGE_NAMESPACE: ${{ vars.IMAGE_NAMESPACE }}
  CLIENT_IMAGE_NAME: ${{ vars.IMAGE_NAME != '' && vars.IMAGE_NAME || 'faceai-client' }}
  PROCESSOR_IMAGE_NAME: ${{ vars.PROCESSOR_IMAGE_NAME != '' && vars.PROCESSOR_IMAGE_NAME || 'faceai-processor' }}
  BUILD_CONTEXT: .
  CLIENT_DOCKERFILE_PATH: faceai/docker/Dockerfile
  PROCESSOR_DOCKERFILE_PATH: faceai/docker/processor.Dockerfile

jobs:
  publish:
    runs-on: docker
    env:
      DOCKER_HOST: ${{ vars.DOCKER_HOST != '' && vars.DOCKER_HOST || 'tcp://172.17.0.1:2375' }}
      REPO_SERVER_URL: ${{ forgejo.server_url }}
      REPO_NAME: ${{ forgejo.repository }}
      REPO_ACTOR: ${{ forgejo.actor }}
      REPO_AUTH_USER: ${{ secrets.FORGEJO_LFS_USERNAME != '' && secrets.FORGEJO_LFS_USERNAME || 'x-access-token' }}
      REPO_TOKEN: ${{ secrets.FORGEJO_LFS_TOKEN != '' && secrets.FORGEJO_LFS_TOKEN || forgejo.token }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.FORGEJO_LFS_TOKEN != '' && secrets.FORGEJO_LFS_TOKEN || forgejo.token }}
          persist-credentials: true

      - name: Validate workflow variables
        run: |
          set -eu
          if [ -z "${REGISTRY}" ]; then echo "vars.FORGEJO_REGISTRY is required"; exit 1; fi
          if [ -z "${IMAGE_NAMESPACE}" ]; then echo "vars.IMAGE_NAMESPACE is required"; exit 1; fi
          if [ -z "${CLIENT_IMAGE_NAME}" ]; then echo "client image name resolved to an empty value"; exit 1; fi
          if [ -z "${PROCESSOR_IMAGE_NAME}" ]; then echo "processor image name resolved to an empty value"; exit 1; fi
          if [ ! -f "${CLIENT_DOCKERFILE_PATH}" ]; then echo "Dockerfile not found at ${CLIENT_DOCKERFILE_PATH}"; exit 1; fi
          if [ ! -f "${PROCESSOR_DOCKERFILE_PATH}" ]; then echo "Dockerfile not found at ${PROCESSOR_DOCKERFILE_PATH}"; exit 1; fi
          if [ ! -f "faceai/package.json" ]; then echo "faceai/package.json is missing from the repository checkout"; exit 1; fi
          if [ ! -f "bin/Face_Recognition_Unix/face_matcher" ]; then echo "bin/Face_Recognition_Unix/face_matcher is missing from the repository checkout"; exit 1; fi

      - name: Resolve matcher binary from Forgejo LFS API
        run: |
          set -eu
          if ! command -v git >/dev/null 2>&1; then
            echo "git is required to resolve the matcher binary"
            exit 1
          fi

          if ! command -v python3 >/dev/null 2>&1; then
            if command -v apt-get >/dev/null 2>&1; then
              apt-get update
              apt-get install -y python3
            else
              echo "python3 is required to parse the Forgejo LFS batch response"
              exit 1
            fi
          fi

          if [ -z "${REPO_SERVER_URL}" ] || [ -z "${REPO_NAME}" ] || [ -z "${REPO_TOKEN}" ]; then
            echo "Forgejo LFS resolution requires forgejo.server_url, forgejo.repository, and an auth token"
            exit 1
          fi

          POINTER_CONTENT="$(git show HEAD:bin/Face_Recognition_Unix/face_matcher)"
          OID="$(printf '%s\n' "${POINTER_CONTENT}" | awk '/^oid sha256:/{sub(/^oid sha256:/, ""); print; exit}')"
          MATCHER_SIZE="$(printf '%s\n' "${POINTER_CONTENT}" | awk '/^size /{print $2; exit}')"

          if [ -z "${OID}" ] || [ -z "${MATCHER_SIZE}" ]; then
            echo "Failed to read the matcher LFS pointer from HEAD"
            printf '%s\n' "${POINTER_CONTENT}"
            exit 1
          fi

          TMP_DIR="$(mktemp -d)"
          cleanup() {
            rm -rf "${TMP_DIR}"
          }
          trap cleanup EXIT

          BATCH_URL="${REPO_SERVER_URL}/${REPO_NAME}.git/info/lfs/objects/batch"
          AUTH_BASIC_PRIMARY="$(printf '%s' "${REPO_AUTH_USER}:${REPO_TOKEN}" | base64 | tr -d '\n')"
          AUTH_BASIC_ACTOR="$(printf '%s' "${REPO_ACTOR}:${REPO_TOKEN}" | base64 | tr -d '\n')"

          cat > "${TMP_DIR}/batch-request.json" <<EOF
          {
            "operation": "download",
            "transfers": ["basic"],
            "ref": {"name": "${FORGEJO_REF}"},
            "objects": [
              {
                "oid": "${OID}",
                "size": ${MATCHER_SIZE}
              }
            ],
            "hash_algo": "sha256"
          }
          EOF

          batch_request() {
            label="$1"
            header_name="$2"
            header_value="$3"
            status="$(curl -sS -o "${TMP_DIR}/batch-response.json" -D "${TMP_DIR}/batch-headers.txt" -w '%{http_code}' \
              -X POST "${BATCH_URL}" \
              -H 'Accept: application/vnd.git-lfs+json' \
              -H 'Content-Type: application/vnd.git-lfs+json' \
              -H "${header_name}: ${header_value}" \
              --data @"${TMP_DIR}/batch-request.json")"
            echo "Batch auth attempt ${label}: HTTP ${status}"
            [ "${status}" = "200" ]
          }

          if ! batch_request "basic-primary" "Authorization" "basic ${AUTH_BASIC_PRIMARY}"; then
            if ! batch_request "basic-actor" "Authorization" "basic ${AUTH_BASIC_ACTOR}"; then
              if ! batch_request "token" "Authorization" "token ${REPO_TOKEN}"; then
                echo "Forgejo LFS batch request failed with all auth variants"
                cat "${TMP_DIR}/batch-response.json"
                exit 1
              fi
            fi
          fi

          printf '%s\n' \
            'import json' \
            'import sys' \
            '' \
            'response_path, url_path, headers_path = sys.argv[1:4]' \
            'with open(response_path, "r", encoding="utf-8") as handle:' \
            '    data = json.load(handle)' \
            '' \
            'objects = data.get("objects") or []' \
            'if not objects:' \
            '    raise SystemExit("Forgejo LFS batch response did not contain any objects")' \
            '' \
            'obj = objects[0]' \
            'if "error" in obj:' \
            '    raise SystemExit("Forgejo LFS object error: {}".format(obj["error"]))' \
            '' \
            'download = ((obj.get("actions") or {}).get("download"))' \
            'if not download or "href" not in download:' \
            '    raise SystemExit("Forgejo LFS batch response did not contain a download action")' \
            '' \
            'with open(url_path, "w", encoding="utf-8") as handle:' \
            '    handle.write(download["href"])' \
            '' \
            'headers = download.get("header") or {}' \
            'with open(headers_path, "w", encoding="utf-8") as handle:' \
            '    for key, value in headers.items():' \
            '        handle.write("{}: {}\\n".format(key, value))' \
            > "${TMP_DIR}/parse_lfs_batch.py"

          python3 "${TMP_DIR}/parse_lfs_batch.py" \
            "${TMP_DIR}/batch-response.json" \
            "${TMP_DIR}/download-url.txt" \
            "${TMP_DIR}/download-headers.txt"

          DOWNLOAD_URL="$(cat "${TMP_DIR}/download-url.txt")"
          download_args=()
          while IFS= read -r header; do
            [ -n "${header}" ] || continue
            download_args+=(-H "${header}")
          done < "${TMP_DIR}/download-headers.txt"

          curl -fL "${download_args[@]}" -o bin/Face_Recognition_Unix/face_matcher "${DOWNLOAD_URL}"

          if grep -q "https://git-lfs.github.com/spec/v1" bin/Face_Recognition_Unix/face_matcher; then
            echo "bin/Face_Recognition_Unix/face_matcher is still an LFS pointer, not the real binary"
            exit 1
          fi

          RESOLVED_SIZE="$(wc -c < bin/Face_Recognition_Unix/face_matcher | tr -d '[:space:]')"
          if [ "${RESOLVED_SIZE}" -lt 1000000 ]; then
            echo "bin/Face_Recognition_Unix/face_matcher is unexpectedly small (${RESOLVED_SIZE} bytes) and does not look like the real binary"
            exit 1
          fi

          if [ "${RESOLVED_SIZE}" != "${MATCHER_SIZE}" ]; then
            echo "bin/Face_Recognition_Unix/face_matcher size mismatch: expected ${MATCHER_SIZE}, got ${RESOLVED_SIZE}"
            exit 1
          fi

          echo "Resolved matcher binary from Forgejo LFS API (${RESOLVED_SIZE} bytes)"

      - name: Validate registry secrets
        run: |
          set -eu
          if [ -z "${{ secrets.FORGEJO_REGISTRY_USERNAME }}" ]; then echo "secrets.FORGEJO_REGISTRY_USERNAME is required"; exit 1; fi
          if [ -z "${{ secrets.FORGEJO_REGISTRY_TOKEN }}" ]; then echo "secrets.FORGEJO_REGISTRY_TOKEN is required"; exit 1; fi

      - name: Ensure Docker CLI exists
        run: |
          set -eu
          if command -v docker >/dev/null 2>&1; then
            docker --version
            exit 0
          fi

          ARCH="$(uname -m)"
          case "${ARCH}" in
            x86_64) DOCKER_ARCH="x86_64" ;;
            aarch64|arm64) DOCKER_ARCH="aarch64" ;;
            *) echo "Unsupported architecture for Docker CLI bootstrap: ${ARCH}"; exit 1 ;;
          esac

          DOCKER_CLI_VERSION="27.5.1"
          curl -fsSL "https://download.docker.com/linux/static/stable/${DOCKER_ARCH}/docker-${DOCKER_CLI_VERSION}.tgz" -o docker.tgz
          tar -xzf docker.tgz
          mkdir -p "${HOME}/.local/bin"
          mv docker/docker "${HOME}/.local/bin/docker"
          chmod +x "${HOME}/.local/bin/docker"
          echo "${HOME}/.local/bin" >> "${FORGEJO_PATH}"
          "${HOME}/.local/bin/docker" --version

      - name: Ensure Docker Buildx exists
        run: |
          set -eu
          if docker buildx version >/dev/null 2>&1; then
            docker buildx version
            exit 0
          fi

          ARCH="$(uname -m)"
          case "${ARCH}" in
            x86_64) BUILDX_ARCH="amd64" ;;
            aarch64|arm64) BUILDX_ARCH="arm64" ;;
            *) echo "Unsupported architecture for Docker Buildx bootstrap: ${ARCH}"; exit 1 ;;
          esac

          BUILDX_VERSION="v0.21.1"
          mkdir -p "${HOME}/.docker/cli-plugins"
          curl -fsSL "https://github.com/docker/buildx/releases/download/${BUILDX_VERSION}/buildx-${BUILDX_VERSION}.linux-${BUILDX_ARCH}" -o "${HOME}/.docker/cli-plugins/docker-buildx"
          chmod +x "${HOME}/.docker/cli-plugins/docker-buildx"
          docker buildx version

      - name: Check Docker daemon connectivity
        run: |
          set -eu
          echo "Using DOCKER_HOST=${DOCKER_HOST}"
          docker version
          docker info >/dev/null

      - name: Create Buildx builder
        run: |
          set -eu
          docker buildx rm forgejo-builder >/dev/null 2>&1 || true
          docker buildx create --name forgejo-builder --driver docker-container --use
          docker buildx inspect --bootstrap

      - name: Login to Forgejo registry
        run: |
          echo "${{ secrets.FORGEJO_REGISTRY_TOKEN }}" | docker login "${REGISTRY}" -u "${{ secrets.FORGEJO_REGISTRY_USERNAME }}" --password-stdin

      - name: Build and push client image
        run: |
          set -eu
          IMAGE_REF="${REGISTRY}/${IMAGE_NAMESPACE}/${CLIENT_IMAGE_NAME}"
          SHORT_SHA="$(echo "${FORGEJO_SHA}" | cut -c1-12)"
          docker buildx build \
            --builder forgejo-builder \
            --file "${CLIENT_DOCKERFILE_PATH}" \
            --tag "${IMAGE_REF}:sha-${SHORT_SHA}" \
            --tag "${IMAGE_REF}:latest" \
            --push \
            "${BUILD_CONTEXT}"

      - name: Build and push processor image
        run: |
          set -eu
          IMAGE_REF="${REGISTRY}/${IMAGE_NAMESPACE}/${PROCESSOR_IMAGE_NAME}"
          SHORT_SHA="$(echo "${FORGEJO_SHA}" | cut -c1-12)"
          docker buildx build \
            --builder forgejo-builder \
            --file "${PROCESSOR_DOCKERFILE_PATH}" \
            --tag "${IMAGE_REF}:sha-${SHORT_SHA}" \
            --tag "${IMAGE_REF}:latest" \
            --push \
            "${BUILD_CONTEXT}"