ci.yml

name: continuous-integration/examples

on:
  push:
    branches:
      - main
    tags:
        - v*
    paths-ignore:
      - '**.gitignore'
      - '.images/**'
      - '**README.md'
      - 'LICENSE'

  pull_request:
    branches:
      - main
    paths-ignore:
      - '**.gitignore'
      - '.images/**'
      - '**README.md'
      - 'LICENSE'


jobs:
  prepare_matrix:
    name:
    runs-on: ubuntu-latest
    env:
      # constant values for matrix
      platform: '[\"ubuntu-latest\", \"macos-latest\"]'
      toolchain: '[\"stable\"]'
    outputs:
      MATRIX: ${{ steps.build_matrix.outputs.MATRIX }}
      SKIP_CHECKS: ${{ steps.build_matrix.outputs.SKIP_CHECKS }}

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

      - name: Look for changes in standalone contracts
        id: CHANGED_CONTRACTS
        uses: tj-actions/changed-files@v39
        with:
          dir_names: "true"
          dir_names_exclude_current_dir: "true"
          dir_names_max_depth: 1
          files_ignore: |
            .github/**
            **/.gitignore
            **/*.md
            multi-contract-caller/**
            upgradeable-contracts/**
          json: true

      - name: Look for changes in multi and upgradable contracts
        id: CHANGED_MULTI_AND_UPGRADEABLE_CONTRACTS
        uses: tj-actions/changed-files@v39
        with:
          dir_names: "true"
          dir_names_exclude_current_dir: "true"
          dir_names_max_depth: 2
          files: |
            multi-contract-caller/**
            upgradeable-contracts/**
          files_ignore: |
            **/.gitignore
            **/*.md
          json: true

      - name: Build matrix
        id: build_matrix
        run: |
          ALL_CHANGED_CONTRACTS=$(jq -s 'add' \
                                <(echo "${{ steps.CHANGED_CONTRACTS.outputs.all_changed_files }}") \
                                <(echo "${{ steps.CHANGED_MULTI_AND_UPGRADEABLE_CONTRACTS.outputs.all_changed_files }}"))

          if [ $ALL_CHANGED_CONTRACTS = "[]" ]
          then
            echo "Nothing important changed. Checks job will be skipped."
            echo "SKIP_CHECKS=true" >> $GITHUB_OUTPUT
          else
            echo "There are changes in following contracts: $ALL_CHANGED_CONTRACTS"
            echo "SKIP_CHECKS=false" >> $GITHUB_OUTPUT
          fi

          echo "MATRIX={\"platform\":${{env.platform}},\
                          \"toolchain\":${{env.toolchain}},\
                          \"contract\":"$ALL_CHANGED_CONTRACTS"}"\
                          >> $GITHUB_OUTPUT

      - name: Show resulting matrix
        run: |
          echo "Following matrix will be used to generate test jobs."
          echo ${{ toJson(steps.build_matrix.outputs.MATRIX) }} | jq

  check:
    name: examples
    needs: prepare_matrix
    if: ${{ needs.prepare_matrix.outputs.SKIP_CHECKS  == 'false' }}
    env:
      RUST_BACKTRACE: full

    strategy:
      matrix:
        ${{ fromJson(needs.prepare_matrix.outputs.MATRIX) }}

    runs-on: ${{ matrix.platform }}
    steps:
      - name: Checkout sources & submodules
        uses: actions/checkout@v4
        with:
          fetch-depth: 1
          submodules: recursive

      - name: Install toolchain
        id: toolchain
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: ${{ matrix.toolchain }}
          components: rust-src
          override: true

      - name: Rust Cache
        uses: Swatinem/rust-cache@v2.7.0
        with:
          cache-on-failure: true
          workspaces: ${{ matrix.contract }}
          key: ${{ matrix.contract }}

      - name: Install `cargo-contract` `main`
        uses: baptiste0928/cargo-install@21a18ba3bf4a184d1804e8b759930d3471b1c941 # v2.2.0
        with:
          crate: cargo-contract
          git: https://github.com/paritytech/cargo-contract.git
          cache-key: ${{ matrix.platform }}

      - name: Install cargo-dylint
        uses: baptiste0928/cargo-install@21a18ba3bf4a184d1804e8b759930d3471b1c941 # v2.2.0
        with:
          crate: cargo-dylint
          version: 1

      - name: Install dylint-link
        uses: baptiste0928/cargo-install@21a18ba3bf4a184d1804e8b759930d3471b1c941 # v2.2.0
        with:
          crate: dylint-link
          version: 1

      - name: Download and run latest `substrate-contracts-node` binary
        if: runner.os == 'Linux'
        run: |
          curl -L -o substrate-contracts-node.zip 'https://gitlab.parity.io/parity/mirrors/substrate-contracts-node/-/jobs/artifacts/main/download?job=build-linux' && \
          unzip substrate-contracts-node.zip && \
          chmod +x artifacts/substrate-contracts-node-linux/substrate-contracts-node &&
          ./artifacts/substrate-contracts-node-linux/substrate-contracts-node -linfo,runtime::contracts=debug  2>&1 | tee /tmp/contracts-node.log &

      - name: Download and run latest `substrate-contracts-node` binary
        if: runner.os == 'macOS'
        run: |
            curl -L -o substrate-contracts-node.zip 'https://gitlab.parity.io/parity/mirrors/substrate-contracts-node/-/jobs/artifacts/main/download?job=build-mac' && \
            unzip substrate-contracts-node.zip && \
            chmod +x artifacts/substrate-contracts-node-mac/substrate-contracts-node &&
            ./artifacts/substrate-contracts-node-mac/substrate-contracts-node -linfo,runtime::contracts=debug  2>&1 | tee /tmp/contracts-node.log &

      - name: Install and run latest `substrate-contracts-node` binary
        if: runner.os == 'Windows'
        run: |
            cargo install contracts-node --git https://github.com/paritytech/substrate-contracts-node.git --force --locked && \
            substrate-contracts-node -lruntime::contracts=debug  2>&1 | tee /tmp/contracts-node.log &

      - name: Output versions
        run: |
            cargo -vV
            cargo contract --version

      - name: Build ${{ matrix.contract }} on ${{ matrix.platform }}-${{ matrix.toolchain }}
        if: runner.os != 'Windows'
        run: cargo contract build --verbose --manifest-path=${{ matrix.contract }}/Cargo.toml;

      - name: Test ${{ matrix.contract }} on ${{ matrix.platform }}-${{ matrix.toolchain }}
        if: runner.os != 'Windows'
        run: cargo test --verbose --manifest-path=${{ matrix.contract }}/Cargo.toml;