build.yml

# ~~ Generated by projen. To modify, edit .projenrc.ts and run "npx projen".

name: build
on:
  merge_group: {}
  pull_request: {}
  push:
    branches:
      - main
      - maintenance/*
jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    outputs:
      self-mutation-needed: ${{ steps.self-mutation.outputs.needed }}
    env:
      CI: "true"
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          repository: ${{ github.repository }}
          lfs: true
          ref: ${{ github.ref }}
      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          cache: yarn
      - name: Cache build outputs
        if: github.event_name == 'pull_request'
        uses: actions/cache@v3
        with:
          key: build-outputs-${{ hashFiles('tsconfig.json', 'build-tools/**/*.ts', 'src/**/*.ts', 'package.json', 'yarn.lock') }}
          path: |-
            tsconfig.tsbuildinfo
            lib/**/*
          restore-keys: build-outputs-
      - name: Install dependencies
        run: yarn install --check-files
      - name: Compile
        run: npx projen && npx projen pre-compile && npx projen compile && npx projen post-compile
      - name: Test
        run: npx projen test
      - name: Find mutations
        id: self-mutation
        run: |-
          git add .
          git diff --cached --patch --exit-code > .repo.patch || echo "needed=true" >> $GITHUB_OUTPUT
      - name: Upload patch
        if: steps.self-mutation.outputs.needed
        uses: actions/upload-artifact@v3
        with:
          name: .repo.patch
          path: .repo.patch
      - name: Fail if self-mutation is needed
        if: steps.self-mutation.outputs.needed
        run: |-
          echo "::error::Files were changed during build (see build log). If this was triggered from a fork, you will need to update your branch."
          cat .repo.patch
          exit 1
      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
          name: build-output
          path: |-
            ${{ github.workspace }}
            ${{ github.workspace }}/dist/private
            !${{ github.workspace }}/node_modules
            !${{ github.workspace }}/fixtures/node_modules
  self-mutation:
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: write
    env:
      CI: "true"
    if: always() && (github.event_name == 'pull_request') && needs.build.outputs.self-mutation-needed && (github.event.pull_request.head.repo.full_name == github.repository)
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ github.event.pull_request.head.ref }}
          repository: ${{ github.event.pull_request.head.repo.full_name }}
          token: ${{ secrets.PROJEN_GITHUB_TOKEN }}
      - name: Download patch
        uses: actions/download-artifact@v3
        with:
          name: .repo.patch
          path: ${{ runner.temp }}
      - name: Apply patch
        run: '[ -s ${{ runner.temp }}/.repo.patch ] && git apply ${{ runner.temp }}/.repo.patch || echo "Empty patch. Skipping."'
      - name: Set git identity
        run: |-
          git config user.name "github-actions"
          git config user.email "github-actions@github.com"
      - name: Push changes
        run: |-
          git add .
          git commit -s -m "chore: self-mutation"
          git push origin HEAD:${{ github.event.pull_request.head.ref }}
  matrix-test:
    name: test (node ${{ matrix.node-version }})
    needs: build
    runs-on: ubuntu-latest
    permissions: {}
    env:
      CI: "true"
    if: success()
    steps:
      - name: Download artifact
        uses: actions/download-artifact@v3
        with:
          name: build-output
          path: ${{ github.workspace }}
      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node-version }}
          cache: yarn
      - name: Install dependencies
        run: yarn install --frozen-lockfile
      - name: Re-run post-compile
        run: npx projen post-compile
      - name: Test
        run: npx projen test
      - name: Assert clean working directory
        run: git diff --cached --exit-code
    strategy:
      fail-fast: false
      matrix:
        node-version:
          - 18.x
          - 20.x
          - 22.x
  matrix-clear:
    name: Unit Tests
    needs: matrix-test
    runs-on: ubuntu-latest
    permissions: {}
    env:
      CI: "true"
    steps:
      - name: Done
        run: echo OK
  package:
    name: package
    needs: build
    runs-on: ubuntu-latest
    permissions: {}
    env:
      CI: "true"
    steps:
      - name: Download artifact
        uses: actions/download-artifact@v3
        with:
          name: build-output
          path: ${{ github.workspace }}
      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version: 18.12.0
          cache: yarn
      - name: Install dependencies
        run: yarn install --frozen-lockfile
      - name: Package
        run: npx projen package
      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
          name: release-package
          path: ${{ github.workspace }}/dist
  install-test:
    name: Install Test (${{ matrix.runs-on }} | node ${{ matrix.node-version }} | ${{ matrix.package-manager }})
    needs: package
    runs-on: ${{ matrix.runs-on }}
    permissions: {}
    env:
      CI: "true"
    steps:
      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node-version }}
      - name: Download Artifact
        uses: actions/download-artifact@v3
        with:
          name: release-package
          path: ${{ runner.temp }}/release-package
      - name: Install from tarball (npm)
        if: runner.os != 'Windows' && matrix.package-manager == 'npm'
        run: |-
          npm init -y
          npm install ${{ runner.temp }}/release-package/js/jsii-*.tgz
      - name: Install from tarball (yarn)
        if: runner.os != 'Windows' && matrix.package-manager == 'yarn'
        run: |-
          yarn init -y
          yarn add ${{ runner.temp }}/release-package/js/jsii-*.tgz
      - name: Install from tarball (Windows, npm)
        if: runner.os == 'Windows' && matrix.package-manager == 'npm'
        run: |-
          npm init -y
          $TARBALL = Get-ChildItem -Path "${{ runner.temp }}/release-package/js/jsii-*.tgz"
          npm install $TARBALL
      - name: Install from tarball (Windows, yarn)
        if: runner.os == 'Windows' && matrix.package-manager == 'yarn'
        run: |-
          yarn init -y
          $TARBALL = Get-ChildItem -Path "${{ runner.temp }}/release-package/js/jsii-*.tgz"
          yarn add $TARBALL
      - name: Simple command
        run: ./node_modules/.bin/jsii --version
    strategy:
      fail-fast: false
      matrix:
        node-version:
          - 18.x
          - 20.x
          - 22.x
        package-manager:
          - npm
          - yarn
        runs-on:
          - ubuntu-latest
          - windows-latest
          - macos-latest
  pacmak-test:
    name: Pacmak Test
    needs: package
    runs-on: ubuntu-latest
    permissions: {}
    env:
      CI: "true"
    steps:
      - name: Setup Node.js
        uses: actions/setup-node@v3
        with: {}
      - name: Download Artifact
        uses: actions/download-artifact@v3
        with:
          name: release-package
          path: ${{ runner.temp }}/release-package
      - name: Install from tarball
        run: |-
          npm init -y
          npm install jsii-pacmak@1.x ${{ runner.temp }}/release-package/private/*.tgz
          npm ls --depth=0
          ./node_modules/.bin/jsii-pacmak --version
      - name: Run jsii-pacmak
        run: ./node_modules/.bin/jsii-pacmak --verbose --recurse ./node_modules/jsii-calc
  integ-clear:
    name: Integration Tests
    needs:
      - install-test
      - pacmak-test
    runs-on: ubuntu-latest
    permissions: {}
    env:
      CI: "true"
    steps:
      - name: Done
        run: echo OK
  benchmark:
    name: Benchmark (${{ matrix.compiler }}, run ${{ matrix.index }})
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: read
    outputs:
      jsii-0: ${{ steps.run.outputs.jsii-0 }}
      tsc-0: ${{ steps.run.outputs.tsc-0 }}
      jsii-1: ${{ steps.run.outputs.jsii-1 }}
      tsc-1: ${{ steps.run.outputs.tsc-1 }}
      jsii-2: ${{ steps.run.outputs.jsii-2 }}
      tsc-2: ${{ steps.run.outputs.tsc-2 }}
      jsii-3: ${{ steps.run.outputs.jsii-3 }}
      tsc-3: ${{ steps.run.outputs.tsc-3 }}
      jsii-4: ${{ steps.run.outputs.jsii-4 }}
      tsc-4: ${{ steps.run.outputs.tsc-4 }}
      jsii-5: ${{ steps.run.outputs.jsii-5 }}
      tsc-5: ${{ steps.run.outputs.tsc-5 }}
      jsii-6: ${{ steps.run.outputs.jsii-6 }}
      tsc-6: ${{ steps.run.outputs.tsc-6 }}
      jsii-7: ${{ steps.run.outputs.jsii-7 }}
      tsc-7: ${{ steps.run.outputs.tsc-7 }}
      jsii-8: ${{ steps.run.outputs.jsii-8 }}
      tsc-8: ${{ steps.run.outputs.tsc-8 }}
      jsii-9: ${{ steps.run.outputs.jsii-9 }}
      tsc-9: ${{ steps.run.outputs.tsc-9 }}
      jsii-10: ${{ steps.run.outputs.jsii-10 }}
      tsc-10: ${{ steps.run.outputs.tsc-10 }}
      jsii-11: ${{ steps.run.outputs.jsii-11 }}
      tsc-11: ${{ steps.run.outputs.tsc-11 }}
      jsii-12: ${{ steps.run.outputs.jsii-12 }}
      tsc-12: ${{ steps.run.outputs.tsc-12 }}
      jsii-13: ${{ steps.run.outputs.jsii-13 }}
      tsc-13: ${{ steps.run.outputs.tsc-13 }}
      jsii-14: ${{ steps.run.outputs.jsii-14 }}
      tsc-14: ${{ steps.run.outputs.tsc-14 }}
      jsii-15: ${{ steps.run.outputs.jsii-15 }}
      tsc-15: ${{ steps.run.outputs.tsc-15 }}
      jsii-16: ${{ steps.run.outputs.jsii-16 }}
      tsc-16: ${{ steps.run.outputs.tsc-16 }}
      jsii-17: ${{ steps.run.outputs.jsii-17 }}
      tsc-17: ${{ steps.run.outputs.tsc-17 }}
      jsii-18: ${{ steps.run.outputs.jsii-18 }}
      tsc-18: ${{ steps.run.outputs.tsc-18 }}
      jsii-19: ${{ steps.run.outputs.jsii-19 }}
      tsc-19: ${{ steps.run.outputs.tsc-19 }}
    env:
      CI: "true"
    steps:
      - name: Setup Node.js
        uses: actions/setup-node@v3
        with: {}
      - name: Download artifact
        uses: actions/download-artifact@v3
        with:
          name: build-output
      - name: Install dependencies
        run: yarn install --check-files
      - name: Benchmark
        id: run
        run: |-
          set -x
          RESULT=$(yarn --silent projen test:benchmark --compiler=${{ matrix.compiler }})
          echo "${{ matrix.compiler }}-${{ matrix.index }}=${RESULT}" >> $GITHUB_OUTPUT
    strategy:
      matrix:
        compiler:
          - jsii
          - tsc
        index:
          - 0
          - 1
          - 2
          - 3
          - 4
          - 5
          - 6
          - 7
          - 8
          - 9
          - 10
          - 11
          - 12
          - 13
          - 14
          - 15
          - 16
          - 17
          - 18
          - 19
  benchmark_summary:
    name: Benchmark
    needs: benchmark
    runs-on: ubuntu-latest
    permissions: {}
    env:
      CI: "true"
    steps:
      - name: Output Summary
        run: |-
          node <<"EOF"
          const fs = require("node:fs");

          const results = ${{ toJSON(needs.benchmark.outputs) }};
          console.debug(results);

          const stats = {};
          for (const [key, value] of Object.entries(results)) {
            const [compiler,] = key.split("-");
            stats[compiler] ??= [];
            stats[compiler].push(JSON.parse(value).time);
          }

          for (const [compiler, values] of Object.entries(stats)) {
            const avg = values.reduce((a, b) => a + b, 0) / values.length;
            const variance = values.reduce((vari, elt) => ((elt - avg) ** 2) + vari, 0) / values.length;
            stats[compiler] = {
              min: Math.min(...values),
              max: Math.max(...values),
              avg,
              stddev: Math.sqrt(variance),
            };
          }
          const fastest = Object.values(stats).reduce((fast, { avg }) => Math.min(fast, avg), Infinity);

          const summary = [
            "## Benchmark Results",
            "",
            "Compiler | Fastest | Avergae | Slowest | StdDev | Slowdown",
            "---------|--------:|--------:|--------:|-------:|--------:",
          ];
          const ms = new Intl.NumberFormat("en-US", { style: "unit", unit: "millisecond", maximumFractionDigits: 1, minimumFractionDigits: 1 });
          const dec = new Intl.NumberFormat("en-US", { style: "decimal", maximumFractionDigits: 1, minimumFractionDigits: 1 });
          const pre = (s) => `\`${s}\``;
          for (const [compiler, { min, max, avg, stddev }] of Object.entries(stats).sort(([, l], [, r]) => l.avg - r.avg)) {
            summary.push([compiler, pre(ms.format(min)), pre(ms.format(avg)), pre(ms.format(max)), pre(dec.format(stddev)), pre(`${dec.format(avg / fastest)}x`)].join(" | "));
          }
          summary.push("");

          fs.appendFileSync(process.env.GITHUB_STEP_SUMMARY, summary.join("\n"), "utf-8");
          EOF