build-action.yml

name: Build o1js
on:
  push:
    branches:
      - main
      - develop
  pull_request:
  workflow_dispatch: {}

jobs:
  Prepare:
    runs-on: ubuntu-latest
    outputs:
      test_count: ${{ steps.count_tests.outputs.test_count }}
      chunk_count: 8 # This is hardcoded to 8, but it can be changed to any number.
    steps:
      - name: Checkout repository with submodules
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: '22'

      - name: Cache dependencies and build
        uses: actions/cache@v4
        id: cache
        with:
          path: |
            ~/.npm
            node_modules
            dist
          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}-${{ hashFiles('**/*.ts', '**/*.js') }}

      - name: Build o1js
        if: steps.cache.outputs.cache-hit != 'true'
        run: |
          npm ci
          npm run build

      - name: Count tests
        id: count_tests
        run: |
          TEST_COUNT=$(find ./dist/node -name "*.unit-test.js" | wc -l)
          echo "test_count=${TEST_COUNT}" >> $GITHUB_OUTPUT
          echo "Total test count: ${TEST_COUNT}"

      - name: Cache repository
        uses: actions/cache@v4
        with:
          path: .
          key: repo-${{ github.sha }}

  Build-And-Test-Server:
    needs: Prepare
    timeout-minutes: 210
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        test_type:
          [
            'Simple integration tests',
            'Reducer integration tests',
            'DEX integration tests',
            'DEX integration test with proofs',
            'Voting integration tests',
            'Verification Key Regression Check 1',
            'Verification Key Regression Check 2',
            'CommonJS test',
          ]
    steps:
      - name: Restore repository
        uses: actions/cache@v4
        with:
          path: .
          key: repo-${{ github.sha }}

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: '22'

      - name: Restore cache
        uses: actions/cache@v4
        with:
          path: |
            ~/.npm
            node_modules
            dist
          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}-${{ hashFiles('**/*.ts', '**/*.js') }}

      - name: Prepare for tests
        run: touch profiling.md

      - name: Execute tests
        env:
          TEST_TYPE: ${{ matrix.test_type }}
        run: sh run-ci-tests.sh

      - name: Add to job summary
        if: always()
        run: |
          echo "### Test Results for ${{ matrix.test_type }}" >> $GITHUB_STEP_SUMMARY
          cat profiling.md >> $GITHUB_STEP_SUMMARY

  Run-Unit-Tests:
    needs: Prepare
    name: Run unit tests parallel
    timeout-minutes: 210
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        chunk: [1, 2, 3, 4, 5, 6, 7, 8]
    steps:
      - name: Restore repository
        uses: actions/cache@v4
        with:
          path: .
          key: repo-${{ github.sha }}

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: '22'

      - name: Restore cache
        uses: actions/cache@v4
        with:
          path: |
            ~/.npm
            node_modules
            dist
          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}-${{ hashFiles('**/*.ts', '**/*.js') }}

      - name: Prepare for tests
        run: touch profiling.md

      - name: Run unit tests
        env:
          TOTAL_TESTS: ${{ needs.Prepare.outputs.test_count }}
          CHUNK: ${{ matrix.chunk }}
          CHUNKS: 8
        run: |
          echo "Total tests: $TOTAL_TESTS"
          echo "Current chunk: $CHUNK"
          echo "Total chunks: $CHUNKS"

          if [ -z "$TOTAL_TESTS" ] || [ "$TOTAL_TESTS" -eq 0 ]; then
            echo "Error: TOTAL_TESTS is not set or is zero. Exiting."
            exit 1
          fi

          start_index=$(( (TOTAL_TESTS * (CHUNK - 1) / CHUNKS) ))
          end_index=$(( (TOTAL_TESTS * CHUNK / CHUNKS) ))

          echo "Running tests from index $start_index to $end_index"

          shopt -s globstar
          test_files=(./dist/node/**/*.unit-test.js)

          set -o pipefail

          for ((i=start_index; i<end_index && i<${#test_files[@]}; i++)); do
              echo "Running test: ${test_files[$i]}"
              node --enable-source-maps "${test_files[$i]}" | tee -a profiling.md
          done
        continue-on-error: false

      - name: Upload test results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: test-results-${{ matrix.chunk }}
          path: profiling.md

      - name: Add to job summary
        if: always()
        run: |
          echo "### Test Results for Unit Tests Chunk ${{ matrix.chunk }}" >> $GITHUB_STEP_SUMMARY
          cat profiling.md >> $GITHUB_STEP_SUMMARY

  Build-And-Test-Server-Unit-Tests:
    name: Build-And-Test-Server (Unit tests)
    needs: [Run-Unit-Tests]
    runs-on: ubuntu-latest
    steps:
      - run: echo "All unit tests completed successfully"

  Build-And-Test-Web:
    needs: Prepare
    timeout-minutes: 90
    runs-on: ubuntu-latest
    steps:
      - name: Restore repository
        uses: actions/cache@v4
        with:
          path: .
          key: repo-${{ github.sha }}

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: '22'

      - name: Restore npm cache
        uses: actions/cache@v4
        with:
          path: ~/.npm
          key: ${{ runner.OS }}-node-${{ hashFiles('**/package-lock.json') }}

      - name: Cache Playwright browsers
        uses: actions/cache@v4
        id: playwright-cache
        with:
          path: ~/.cache/ms-playwright
          key: ${{ runner.OS }}-playwright-${{ hashFiles('**/package-lock.json') }}

      - name: Install Playwright browsers
        if: steps.playwright-cache.outputs.cache-hit != 'true'
        run: npm run e2e:install

      - name: Build o1js and prepare the web server
        run: |
          npm run build:web
          npm run e2e:prepare-server

      - name: Execute E2E tests
        run: npm run test:e2e

      - name: Upload E2E test artifacts
        uses: actions/upload-artifact@v4
        continue-on-error: true
        if: always()
        with:
          if-no-files-found: ignore
          name: e2e-tests-report
          path: tests/report/
          retention-days: 30