name: ci

on:
  push:
    branches: [main]
    tags: ['v*']
  pull_request:

jobs:
  verify:
    runs-on: easyai-gateway-linux
    env:
      IMAGE_TAG: ${{ github.sha }}
    steps:
      - name: Checkout without external Actions
        env:
          CI_REPOSITORY: ${{ github.repository }}
          CI_SERVER_URL: ${{ github.server_url }}
          CI_SHA: ${{ github.sha }}
          CI_JOB_TOKEN: ${{ github.token }}
        run: |
          set -eu
          test -n "$CI_JOB_TOKEN"
          authorization=$(printf 'x-access-token:%s' "$CI_JOB_TOKEN" | base64 | tr -d '\n')
          git init .
          git -c "http.extraHeader=AUTHORIZATION: basic $authorization" \
            fetch --no-tags --depth=1 "$CI_SERVER_URL/$CI_REPOSITORY.git" "$CI_SHA"
          unset authorization CI_JOB_TOKEN
          git checkout --detach FETCH_HEAD
      - name: Verify pinned host toolchains
        run: |
          go version
          node --version
          pnpm --version
          docker version
          docker compose version
          docker buildx version
          shellcheck --version
          trivy --version
          govulncheck -version
      - name: Verify Production deployment prerequisites
        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
        run: |
          grep -Eq '^NoNewPrivs:[[:space:]]+0$' /proc/self/status
          test -x /usr/local/sbin/easyai-ai-gateway-release
          sudo -n -l /usr/local/sbin/easyai-ai-gateway-release "$IMAGE_TAG" >/dev/null
      - name: Verify release tag ancestry
        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
        env:
          CI_REPOSITORY: ${{ github.repository }}
          CI_SERVER_URL: ${{ github.server_url }}
          CI_SHA: ${{ github.sha }}
          CI_JOB_TOKEN: ${{ github.token }}
        run: |
          set -eu
          tag_name=${GITHUB_REF#refs/tags/}
          printf '%s' "$tag_name" | grep -Eq '^v[0-9]+\.[0-9]+\.[0-9]+([-.][0-9A-Za-z.-]+)?$'
          authorization=$(printf 'x-access-token:%s' "$CI_JOB_TOKEN" | base64 | tr -d '\n')
          git -c "http.extraHeader=AUTHORIZATION: basic $authorization" \
            fetch --no-tags --depth=200 "$CI_SERVER_URL/$CI_REPOSITORY.git" \
            main:refs/remotes/origin/main
          unset authorization CI_JOB_TOKEN
          test "$(git rev-parse HEAD)" = "$CI_SHA"
          git merge-base --is-ancestor "$CI_SHA" refs/remotes/origin/main
      - name: Verify Go formatting
        run: |
          unformatted=$(gofmt -l apps/api)
          test -z "$unformatted" || {
            printf 'Go files require gofmt:\n%s\n' "$unformatted" >&2
            exit 1
          }
      - name: Verify Go code
        working-directory: apps/api
        run: |
          go vet ./...
          go test ./...
          govulncheck ./...
      - run: pnpm install --frozen-lockfile
      - run: pnpm lint
      - run: pnpm test
      - run: pnpm build
      - name: Audit JavaScript dependencies
        run: pnpm audit --audit-level high
      - name: Validate deployment configuration
        run: |
          docker compose -f docker-compose.yml config --quiet
          shellcheck scripts/ci-build-images.sh scripts/provision-ci-runner.sh tests/ci/pipeline-test.sh
          ./tests/ci/pipeline-test.sh
      - name: Scan repository
        run: |
          trivy fs --scanners vuln,secret,misconfig --severity HIGH,CRITICAL \
            --ignore-unfixed --exit-code 1 --timeout 15m --skip-dirs .git \
            --skip-dirs node_modules .
      - run: ./scripts/ci-build-images.sh
      - name: Deploy verified release to Production
        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
        env:
          CI_SHA: ${{ github.sha }}
        run: |
          test "$(git rev-parse HEAD)" = "$CI_SHA"
          sudo -n /usr/local/sbin/easyai-ai-gateway-release "$CI_SHA"