name: CI

on:
    push:
        branches: [main]
    pull_request:
        branches: [main]
    workflow_dispatch: {}

jobs:
    build:
        runs-on: ubuntu-latest
        steps:
            - uses: actions/checkout@v4
            - uses: actions/setup-node@v4
              with:
                  node-version-file: .node-version
                  cache: "npm"
            - run: npm ci
            - run: npm run build
            - run: npm run check
            - run: npm run test:ci
            # Fast, offline packaging gate. `attw` stays in `publish` (it needs
            # a pack + full resolution matrix); `publint` packs too but is cheap
            # enough to run on every push so a packaging break fails here, not
            # at release time.
            - run: npm run publish:publint
            # Persist the exact dist/ that `check`, `test:ci` and `publint` were
            # run against, so `publish` ships those bytes instead of rebuilding
            # (which could in principle differ and would pay the build twice).
            - uses: actions/upload-artifact@v4
              with:
                  name: dist
                  path: dist/

    # Advisory scans (dead code, dependency freshness). Non-blocking: surfaced in
    # the Actions tab for visibility, but must never gate a merge — so
    # continue-on-error and intentionally NOT in `publish`'s `needs`.
    maintain:
        runs-on: ubuntu-latest
        continue-on-error: true
        steps:
            - uses: actions/checkout@v4
            - uses: actions/setup-node@v4
              with:
                  node-version-file: .node-version
                  cache: "npm"
            - run: npm ci
            - run: npm run maintain

    publish:
        if: startsWith(gitea.ref, 'refs/tags/')
        needs: build
        runs-on: ubuntu-latest
        steps:
            # Double-gate: publish only runs on a tag *and* aborts here if NPM_TOKEN
            # is unset, so a tag push never silently no-ops (or half-publishes). Set
            # NPM_TOKEN in the Gitea repo: Settings → Actions → Secrets.
            - name: Assert NPM_TOKEN is configured
              run: |
                  if [ -z "${{ secrets.NPM_TOKEN }}" ]; then
                      echo "::error::NPM_TOKEN secret is not set — refusing to publish."
                      exit 1
                  fi
            - uses: actions/checkout@v4
            - uses: actions/setup-node@v4
              with:
                  node-version-file: .node-version
                  registry-url: "https://registry.npmjs.org/"
            - run: npm ci
            # Consume the dist/ that `build` produced and gated, instead of
            # rebuilding here — `publish` must ship the tested artifact.
            - uses: actions/download-artifact@v4
              with:
                  name: dist
                  path: dist/
            - run: npm run publish:publint
            - run: npm run publish:attw
            - run: npm publish --access public
              env:
                  NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}