examples.yml

name: Examples

on:
  push:
    branches:
      - main
  pull_request:
  schedule:
    - cron: "0 4 * * 0,3" # 4 a.m. UTC every Sun and Wed, keep actions-cache available

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

env:
  ic-wasm-version: 0.4.0

jobs:
  build-candid-extractor:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Cache
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-candid-extractor-${{ hashFiles('Cargo.lock', 'rust-toolchain.toml') }}
          restore-keys: |
            ${{ runner.os }}-candid-extractor-
            ${{ runner.os }}-

      - name: Build candid-extractor
        run: cargo build -p candid-extractor --release

      - uses: actions/upload-artifact@v4
        with:
          name: candid-extractor
          path: target/release/candid-extractor

  test:
    runs-on: ubuntu-latest
    needs: build-candid-extractor
    strategy:
      fail-fast: false
      matrix:
        project-name:
          [asset_storage, chess, counter, management_canister, print, profile]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          submodules: "recursive"

      - name: Cache
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            examples/${{ matrix.project-name }}/target/
          key: ${{ runner.os }}-${{ matrix.project-name }}-${{ hashFiles('Cargo.lock', 'rust-toolchain.toml') }}
          restore-keys: |
            ${{ runner.os }}-${{ matrix.project-name }}-
            ${{ runner.os }}-

      - name: Install ic-wasm
        # might already in cache
        run: |
          wget https://github.com/dfinity/ic-wasm/releases/download/${{env.ic-wasm-version }}/ic-wasm-linux64
          chmod 755 ic-wasm-linux64
          mv ic-wasm-linux64 /usr/local/bin/ic-wasm

      - name: Download candid-extractor
        uses: actions/download-artifact@v4
        with:
          name: candid-extractor

      - name: Install candid-extractor
        run: |
          chmod 755 candid-extractor
          mv candid-extractor /usr/local/bin/candid-extractor

      - name: Install DFX
        uses: dfinity/setup-dfx@main

      - name: Install bitcoin
        if: ${{ matrix.project-name == 'management_canister' }}
        run: |
          CWD=$(pwd)
          cd "$(mktemp -d)"
          BITCOIN_CORE_VERSION=22.0
          BITCOIN_CORE_FILENAME="bitcoin-$BITCOIN_CORE_VERSION-x86_64-linux-gnu.tar.gz"
          BITCOIN_CORE_TARBALL_SHA="59ebd25dd82a51638b7a6bb914586201e67db67b919b2a1ff08925a7936d1b16"
          wget -nv "https://bitcoin.org/bin/bitcoin-core-$BITCOIN_CORE_VERSION/$BITCOIN_CORE_FILENAME"
          echo "$BITCOIN_CORE_TARBALL_SHA  $BITCOIN_CORE_FILENAME" | shasum -c
          tar xzf "$BITCOIN_CORE_FILENAME"
          cd "bitcoin-$BITCOIN_CORE_VERSION/bin"
          sudo install -m 0755 -o root -g root -t /usr/local/bin *
          cd "$CWD"

      - name: Run Tests
        shell: bash
        run: |
          ./examples/bats/bats-core/bin/bats -r examples/${{ matrix.project-name }}
        env:
          RUST_BACKTRACE: 1

      - name: cargo fmt # no clippy because build.rs using ic-cdk-bindgen would fail
        run: |
          pushd examples/${{ matrix.project-name }}
          cargo fmt --check
          popd

  aggregate:
    name: examples:required
    if: ${{ always() }}
    needs: test
    runs-on: ubuntu-latest
    steps:
      - name: Check step result directly
        if: ${{ needs.test.result != 'success' }}
        run: exit 1