build.yml

name: Build

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

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

permissions:
  contents: read
  pull-requests: write

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: oven-sh/setup-bun@v2
        with:
          bun-version: "1.2.6"
          no-cache: true

      - name: Install dependencies
        shell: bash
        run: |
          set -euo pipefail
          bun install --frozen-lockfile
          for pkg in packages/*; do
            [ -f "$pkg/package.json" ] || continue
            grep -q '"file:' "$pkg/package.json" || continue
            grep -oP '"[^"]+": "file:\K[^"]+' "$pkg/package.json" | while read -r dep; do
              name=$(jq -r .name "$pkg/$dep/package.json")
              scope_dir="$pkg/node_modules/$(dirname "$name")"
              mkdir -p "$scope_dir"
              ln -sfn "$(cd "$pkg/$dep" && pwd)" "$pkg/node_modules/$name"
            done
          done

      - name: Run build
        id: build
        continue-on-error: true
        working-directory: packages/cli
        shell: bash
        run: |
          set -o pipefail
          bun run build 2>&1 | tee "$GITHUB_WORKSPACE/build-output.txt"

      - name: Process results
        id: result
        shell: bash
        run: |
          set -euo pipefail
          if [ "${{ steps.build.outcome }}" = "success" ]; then
            echo "status=Passed" >> "$GITHUB_OUTPUT"
            echo "details=" >> "$GITHUB_OUTPUT"
          else
            echo "status=Failed" >> "$GITHUB_OUTPUT"
            echo "details=Build failed" >> "$GITHUB_OUTPUT"
          fi

      - name: Upload build output
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: build-output
          path: build-output.txt
          retention-days: 7

      - name: Upload artifacts
        if: steps.build.outcome == 'success'
        uses: actions/upload-artifact@v4
        with:
          name: cli-dist
          path: packages/cli/dist
          retention-days: 7

      - name: Update PR comment
        continue-on-error: true
        if: github.event_name == 'pull_request'
        uses: actions/github-script@v7
        env:
          SECTION: Build
          STATUS: ${{ steps.result.outputs.status }}
          DETAILS: ${{ steps.result.outputs.details }}
          RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
        with:
          script: |
            const fs = require("fs");

            const marker = "<!-- ci-summary -->";
            const detailsMarker = "<!-- details-section -->";
            const section = process.env.SECTION;
            const status = process.env.STATUS;
            const details = process.env.DETAILS;
            const runUrl = process.env.RUN_URL;

            const { owner, repo } = context.repo;
            const issue_number = context.payload.pull_request.number;

            let output = "";
            try {
              output = fs.readFileSync("build-output.txt", "utf8");
            } catch (_) {
              output = "(build-output.txt not found)";
            }

            const MAX_CHARS = 60000;
            if (output.length > MAX_CHARS) {
              output = [
                "(truncated; showing last " + MAX_CHARS + " chars)",
                "",
                output.slice(-MAX_CHARS),
              ].join("\n");
            }

            const comments = await github.paginate(github.rest.issues.listComments, {
              owner, repo, issue_number, per_page: 100,
            });

            const existing = comments.find(c =>
              c.user?.login === "github-actions[bot]" && c.body?.includes(marker)
            );

            let rows = {};
            let existingDetails = {};

            if (existing?.body) {
              const parts = existing.body.split(detailsMarker);
              const tableSection = parts[0] || "";

              const lines = tableSection.split("\n");
              for (const line of lines) {
                const match = line.match(/^\| ([^|]+) \| ([^|]+) \|$/);
                if (match) {
                  const name = match[1].trim();
                  if (name && name !== "Check" && !name.startsWith(":")) {
                    rows[name] = match[2].trim();
                  }
                }
              }

              const detailsRegex = /<details>\s*<summary><strong>([^<]+)<\/strong>.*?<\/summary>([\s\S]*?)<\/details>/g;
              let detailMatch;
              while ((detailMatch = detailsRegex.exec(existing.body)) !== null) {
                existingDetails[detailMatch[1].trim()] = detailMatch[0];
              }
            }

            const resultText = status === "Passed" ? "Passed" : "Failed";
            rows[section] = status === "Passed" ? resultText : `[${resultText}](${runUrl}) - ${details}`;

            if (status === "Failed") {
              existingDetails[section] = [
                `<details>`,
                `<summary><strong>${section}</strong> - ${resultText}</summary>`,
                "",
                details || "Failed",
                "",
                `[View run](${runUrl})`,
                "",
                "```text",
                output,
                "```",
                "</details>",
              ].join("\n");
            } else {
              delete existingDetails[section];
            }

            const order = ["Lint", "Lint (UI)", "Format", "Format (UI)", "Typecheck", "Typecheck (UI)", "Build", "Build (UI)", "Release", "Deploy UI", "Deploy Example", "Benchmark UI", "PR Title", "Labels", "Test"];
            const sortedKeys = Object.keys(rows).sort((a, b) => {
              const ai = order.indexOf(a), bi = order.indexOf(b);
              return (ai === -1 ? 999 : ai) - (bi === -1 ? 999 : bi);
            });

            let table = `| Check | Result |\n|:------|:-------|\n`;
            for (const key of sortedKeys) {
              table += `| ${key} | ${rows[key]} |\n`;
            }

            const detailsOrder = ["Lint", "Lint (UI)", "Format", "Format (UI)", "Typecheck", "Typecheck (UI)", "Build", "Build (UI)", "Release", "Deploy UI", "Deploy Example", "Benchmark UI", "PR Title", "Labels", "Test"];
            const sortedDetails = Object.keys(existingDetails).sort((a, b) => {
              const ai = detailsOrder.indexOf(a), bi = detailsOrder.indexOf(b);
              return (ai === -1 ? 999 : ai) - (bi === -1 ? 999 : bi);
            });

            let body = `${marker}\n## CI Summary\n\n${table}`;

            if (sortedDetails.length > 0) {
              body += `\n${detailsMarker}\n\n---\n\n${sortedDetails.map(k => existingDetails[k]).join("\n\n")}`;
            }

            if (existing) {
              await github.rest.issues.updateComment({ owner, repo, comment_id: existing.id, body });
            } else {
              await github.rest.issues.createComment({ owner, repo, issue_number, body });
            }

      - name: Fail if build failed
        if: steps.build.outcome == 'failure'
        run: exit 1