tact.yml

name: Tact CI

env:
  HUSKY: 0

on:
  pull_request:
    branches: ["**"]
  workflow_dispatch:

jobs:
  test:
    strategy:
      fail-fast: false
      matrix:
        node-version: [22]
        os: [ubuntu-latest, windows-latest, macos-latest]

    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Node.js 18 for backwards compat tests
        uses: actions/setup-node@v4
        with:
          node-version: 18
          # without caching

      - name: Backwards compat tests
        run: |
          # Temporarily ignore engines
          yarn config set ignore-engines true
          # Install dependencies, gen and build the compiler
          yarn install
          yarn clean
          yarn gen
          yarn build
          # Test some specific things for backwards compatibility.
          # It's important to restrain from using too much of Node.js 22+ features
          # until it goes into maintenance LTS state and majority of users catches up
          yarn jest -t 'isSubsetOf'
          # Clean-up
          yarn cleanall
          yarn config delete ignore-engines

      - name: Setup Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: "yarn"

      - name: Install dependencies
        run: |
          corepack enable
          yarn install

      - name: List installed packages
        run: |
          yarn list

      - name: Print some environment info
        run: |
          yarn cross-env echo $NODE_ENV

      - name: Build Tact compiler
        run: |
          yarn clean
          yarn gen
          yarn build

      - name: Check there are no errors to be fixed in package.json and no uncommited changes
        run: |
          npm pkg fix && git diff --exit-code

      - name: Test Tact compiler
        run: |
          yarn coverage

      - name: Check there are no errors reported by ESLint
        run: |
          yarn lint

      - name: Check formatting with Prettier
        run: |
          yarn fmt:check

      - name: Check that tact.config.json adheres to the JSON schema
        run: |
          yarn lint:schema

      - name: Spellcheck code base
        run: |
          yarn spell

      - name: Check there are no unused dependencies
        run: |
          yarn knip

      - name: Run ShellCheck
        uses: ludeeus/action-shellcheck@master
        if: runner.os != 'Windows'
        with:
          scandir: "./scripts"

      - name: Show an example .pkg file on Windows
        if: runner.os == 'Windows'
        run: |
          type examples\output\echo_Echo.pkg

      - name: Link Tact yarn package
        run: |
          yarn link

      - name: CLI Test | Check tact --version
        if: runner.os != 'Windows'
        run: |
          tact --version

      - name: CLI Test | Compare Tact version from CLI flag `--version` against package.json
        if: runner.os != 'Windows'
        run: |
          if [ "$(tact --version | head -n1)" != "$(jq -r '.version' < package.json)" ];
          then false
          fi

      - name: CLI Test | Check single-contract compilation
        if: runner.os != 'Windows'
        run: |
          tact --check bin/test/success.tact
          tact --func bin/test/success.tact
          tact bin/test/success.tact
          tact --with-decompilation bin/test/success.tact

      - name: CLI Test | Check compilation via `--config`
        if: runner.os != 'Windows'
        run: |
          # should output complete results
          tact --config bin/test/success.config.json
          # should output complete result + decompile binary code
          tact --config bin/test/success.config.with.decompilation.json
          # should only run the syntax and type checking
          tact --config bin/test/success.config.json --check

      - name: CLI Test | Check parsing of mutually exclusive flags - 1
        if: runner.os != 'Windows'
        run: |
          ! tact --func --check bin/test/success.config.json

      - name: CLI Test | Check parsing of mutually exclusive flags - 2
        if: runner.os != 'Windows'
        run: |
          ! tact --with-decompilation --check bin/test/success.config.json

      - name: CLI Test | Check parsing of mutually exclusive flags - 3
        if: runner.os != 'Windows'
        run: |
          ! tact --func --with-decompilation bin/test/success.config.json

      - name: CLI Test | Check parsing of a non-existing CLI flag
        if: runner.os != 'Windows'
        run: |
          ! tact --nonexistentoption bin/test/success.config.json

      - name: CLI Test | tact executable return non-zero exit code if compilation fails
        if: runner.os != 'Windows'
        run: |
          ! tact --config bin/test/fail.config.json

      - name: CLI Test | Evaluate expression
        if: runner.os != 'Windows'
        run: |
          tact -e '(1 + 2 * (pow(3,4) - 2) << 1 & 0x54 | 33 >> 1) * 2 + 2'

      - name: Test compatibility with tact-template
        run: |
          git clone https://github.com/tact-lang/tact-template.git
          cd tact-template
          yarn install
          yarn link @tact-lang/compiler
          yarn build
          yarn test

  test-blueprint:
    strategy:
      fail-fast: false
      matrix:
        node-version: [22]
        os: [ubuntu-latest, windows-latest, macos-latest]
        package-manager: [npm, yarn, pnpm, bun]
        # follow-up ifs are for ensuring clean state at all times

    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Setup Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node-version }}
          cache: "yarn" # dependency caching only

      - uses: oven-sh/setup-bun@v2
        if: ${{ matrix.package-manager == 'bun' }}

      - name: Prepare Tact compiler
        run: |
          # There are issues with corepack + it disallows the use of pnpm for linkage later on
          # It's only useful for making sure that Tact compiler developers use the same version of Yarn
          # https://github.com/nodejs/corepack/issues/112
          # corepack enable
          yarn install
          yarn clean
          yarn gen
          yarn build

      - name: (npm) Test creation of new Blueprint projects
        if: ${{ matrix.package-manager == 'npm' }}
        run: |
          npm link
          # for end-users 'npm create ton@latest' works fine even in PowerShell,
          # but it fails on Windows in GitHub Actions because of weird -- expansion
          npx create-ton@latest test-project --type tact-counter --contractName Counter
          cd test-project
          npm link @tact-lang/compiler
          npm run build
          npm run test

      - name: (npm) Test Tact and Blueprint installs in existing projects
        if: ${{ matrix.package-manager == 'npm' }}
        run: |
          # Out of the box, only npm experiences issues
          # with lifecycle scripts of installed dependencies
          mkdir npm-test && cd npm-test
          npm init -y
          npm i ../  # installing compiler relatively
          npm i @ton/blueprint

      - name: (yarn) Test creation of new Blueprint projects
        if: ${{ matrix.package-manager == 'yarn' }}
        run: |
          yarn link
          yarn create ton test-project --type tact-counter --contractName Counter
          cd test-project
          yarn link @tact-lang/compiler
          yarn build
          yarn test

      - name: (pnpm) Test creation of new Blueprint projects
        if: ${{ matrix.package-manager == 'pnpm' }}
        run: |
          # Installing the specific pnpm version to work around https://github.com/pnpm/pnpm/issues/5000
          # and not fail suddenly when a release comes that fixes this
          # NOTE: revisit and simplify this step if/when those bugs with pnpm are resolved
          npm i -g pnpm@9.12.2
          # To help pnpm recognize the shell (they cannot do it themselves sometimes...)
          ${{ matrix.os != 'windows-latest' && 'export SHELL=bash' || 'echo windows_noop' }}
          pnpm setup -f
          # To source .bashrc on Linux:
          ${{ matrix.os == 'ubuntu-latest' && 'source ~/.bashrc' || 'echo noop' }}
          # To expose stuff for pnpm directly on macOS (because otherwise the pre-installed Node.js version gets used):
          ${{ matrix.os == 'macos-latest' && 'export PNPM_HOME=~/Library/pnpm; export PATH=$PNPM_HOME:$PATH' || 'echo noop' }}
          pnpm link -g
          cd ..
          pnpm create ton@latest test-project --type tact-counter --contractName Counter
          cd test-project
          pnpm link -g @tact-lang/compiler
          pnpm build
          pnpm test

      - name: (bun) Test creation of new Blueprint projects
        if: ${{ matrix.package-manager == 'bun' }}
        run: |
          bun link
          bun create ton@latest test-project --type tact-counter --contractName Counter
          cd test-project
          bun link @tact-lang/compiler
          bun run build # without 'run' Bun will use its own bundler
          bun run test  # without 'run' Bun will use its own test runner