specs-ci.yml

name: Specs CI

on:
  pull_request:
  push:
    branches: [main]

jobs:
  specs:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2

      - name: Install dependencies
        run: bun install --frozen-lockfile

      - name: Spec lint
        run: bun scripts/lint.ts

      - name: Discover targets
        id: targets
        shell: bash
        run: |
          set -euo pipefail
          TARGETS="$(find targets -maxdepth 1 -name '*.md' -type f -exec basename {} .md \; | sort | tr '\n' ' ')"
          TARGETS="$(echo "$TARGETS" | xargs)"
          if [ -z "$TARGETS" ]; then
            echo "No targets found under targets/*.md" >&2
            exit 1
          fi
          echo "targets=$TARGETS" >> "$GITHUB_OUTPUT"
          echo "Discovered targets: $TARGETS"

      - name: Compiler health (all targets)
        shell: bash
        run: |
          set -euo pipefail
          for t in ${{ steps.targets.outputs.targets }}; do
            echo "== status: $t =="
            bun scripts/compile.ts status --target "$t"
          done

      - name: Prompt generation smoke test (all targets)
        shell: bash
        run: |
          set -euo pipefail
          for t in ${{ steps.targets.outputs.targets }}; do
            echo "== prompt: $t =="
            bun scripts/compile.ts prompt --target "$t"
          done

      - name: No generated output committed
        shell: bash
        run: |
          set -euo pipefail
          if git ls-files --error-unmatch dist >/dev/null 2>&1; then
            echo "dist/ is tracked but must remain generated-only." >&2
            exit 1
          fi
          if git diff --name-only "origin/${{ github.base_ref || 'main' }}"...HEAD | grep -E '^dist/'; then
            echo "PR includes files under dist/; remove generated output from commits." >&2
            exit 1
          fi

      - name: Changed-spec completeness
        if: github.event_name == 'pull_request'
        shell: bash
        run: |
          set -euo pipefail
          BASE="origin/${{ github.base_ref }}"
          git fetch --no-tags --depth=1 origin "${{ github.base_ref }}"
          CHANGED="$(git diff --name-only "$BASE"...HEAD)"
          FAIL=0
          while IFS= read -r file; do
            [ -z "$file" ] && continue
            case "$file" in
              components/*/*.md)
                case "$file" in
                  *.test.md|*.preview.md) continue ;;
                esac
                dir="$(dirname "$file")"
                name="$(basename "$file" .md)"
                test_file="$dir/$name.test.md"
                preview_file="$dir/$name.preview.md"
                if ! echo "$CHANGED" | grep -Fxq "$test_file"; then
                  echo "Missing changed test spec: $test_file (required when $file changes)" >&2
                  FAIL=1
                fi
                if ! echo "$CHANGED" | grep -Fxq "$preview_file"; then
                  echo "Missing changed preview spec: $preview_file (required when $file changes)" >&2
                  FAIL=1
                fi
                ;;
            esac
          done <<< "$CHANGED"
          [ "$FAIL" -eq 0 ]