ci.yml

name: CI

on:
  push:
    branches:
    - master
  pull_request:
    branches:
    - master

env:
  # Tag for cache invalidation
  CACHE_VERSION: v7

jobs:
  build:
    name: Build Echidna on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    container: ${{ fromJSON(matrix.container || '{"image":null}') }}
    strategy:
      matrix:
        include:
          - os: ubuntu-20.04
            shell: bash
            container: "{\"image\": \"elopeztob/alpine-haskell-stack-echidna:ghc-9.6.5\", \"options\": \"--user 1001\"}"
          - os: macos-13 # x86_64 macOS
            shell: bash
          - os: windows-latest
            shell: msys2 {0}

    defaults:
      run:
        shell: ${{ matrix.shell }}

    steps:
      - name: Get Packages (macOS)
        if: runner.os == 'macOS'
        run: brew install automake

      - name: Get Packages (Windows)
        uses: msys2/setup-msys2@v2
        if: runner.os == 'Windows'
        with:
          msystem: CLANG64
          path-type: minimal
          update: true
          install: >-
            base-devel
            gmp-devel
            openssl-devel
            git
            unzip
          pacboy: >-
            cmake:p
            ninja:p
            clang:p
            lld:p
            autotools:p
            gmp:p
            openssl:p

      - name: Install Stack
        uses: haskell-actions/setup@v2
        id: stack
        if: matrix.container == ''
        with:
          ghc-version: '9.6.5'
          enable-stack: true
          stack-version: 'latest'

      - name: Configure Stack environment
        run: |
          HOME="${{ (runner.os == 'Windows' && '$(cygpath -m ~)') || '$HOME' }}"
          mkdir -p "$STACK_ROOT"
          { echo "extra-include-dirs:";
            echo "- $HOME/.local/include";
            echo "$EXTRA_INCLUDE_WIN";
            echo;
            echo "extra-lib-dirs:";
            echo "- $HOME/.local/lib";
            echo "$EXTRA_LIB_WIN";
            echo;
            echo "ghc-options:";
            echo '  "$locals": -Werror'
            "$REPLACE_LINKER_WIN" && echo '  "$everything": -pgml=D:/a/_temp/msys64/clang64/bin/clang.exe -pgml-supports-no-pie';
            echo;
            "$SKIP_MSYS" && echo "skip-msys: true" || true
            echo "system-ghc: true";
            echo "install-ghc: false";
            echo "skip-ghc-check: true";
          } >> "$STACK_ROOT/config.yaml"
          cat "$STACK_ROOT/config.yaml"
        env:
          STACK_ROOT: ${{ steps.stack.outputs.stack-root || '/etc/stack' }}
          EXTRA_INCLUDE_WIN: ${{ (runner.os == 'Windows' && '- D:/a/_temp/msys64/clang64/include') || '' }}
          EXTRA_LIB_WIN: ${{ (runner.os == 'Windows' && '- D:/a/_temp/msys64/clang64/lib') || '' }}
          REPLACE_LINKER_WIN: ${{ (runner.os == 'Windows' && 'true') || 'false' }}
          SKIP_MSYS: ${{ (runner.os == 'Windows' && 'true') || 'false' }}

      - name: Configure Haskell paths (Windows)
        if: runner.os == 'Windows'
        run: |
          HASKELL_PATHS="$(cygpath -u "$GHC_PATH"):$(cygpath -u "$CABAL_PATH"):$(cygpath -u "$STACK_PATH")"
          echo "HASKELL_PATHS=$HASKELL_PATHS" >> "$GITHUB_ENV"
        env:
          GHC_PATH: ${{ steps.stack.outputs.ghc-path }}
          CABAL_PATH: ${{ steps.stack.outputs.cabal-path }}
          STACK_PATH: ${{ steps.stack.outputs.stack-path }}

      - name: Checkout
        uses: actions/checkout@v4

      - name: Cache Local
        uses: actions/cache@v4
        with:
          path: |
            ~/.local
            D:\a\_temp\msys64\home\runneradmin\.local
          key: ${{ runner.os }}-local-${{ env.CACHE_VERSION }}-${{ hashFiles('.github/scripts/install-*') }}

      - name: Configure static build flags
        run: |
          printf "\nflags:\n  hevm:\n    static-secp256k1: true\n  echidna:\n    static: true\n" >> stack.yaml

      - name: Cache Stack & Cabal
        uses: actions/cache@v4
        with:
          path: |
            .stack-work
            ${{ steps.stack.outputs.cabal-store || '~/.cabal' }}/*
            ${{ steps.stack.outputs.stack-root || '~/.stack' }}/*
            !${{ steps.stack.outputs.stack-root || '~/.stack' }}/pantry/hackage/*.tar
            !${{ steps.stack.outputs.stack-root || '~/.stack' }}/pantry/hackage/*.tar.gz
            !${{ steps.stack.outputs.stack-root || '~/.stack' }}/config.yaml
          key: ${{ runner.os }}-stack-${{ env.CACHE_VERSION }}-${{ hashFiles('package.yaml', 'stack.yaml') }}

      - name: Build Libraries
        run: |
          .github/scripts/install-libsecp256k1.sh
          .github/scripts/install-libff.sh
        env:
          HOST_OS: ${{ runner.os }}

      - name: Build Dependencies
        run: |
          export PATH="$HASKELL_PATHS:$PATH"
          stack build --ghc-options="-Werror" --only-dependencies

      - name: Build and install echidna
        run: |
          export PATH="$HASKELL_PATHS:$PATH"
          stack install --ghc-options="-Werror"

      - name: Amend and compress binaries (macOS)
        if: runner.os == 'macOS'
        run: .github/scripts/build-macos-release.sh

      - name: Compress binary (Linux)
        if: runner.os == 'Linux'
        run: GZIP=-9 tar -czf echidna.tar.gz -C $HOME/.local/bin/ echidna

      - name: Compress binary (Windows)
        if: runner.os == 'Windows'
        run: GZIP=-9 tar -czf echidna.tar.gz -C $APPDATA/local/bin/ echidna.exe

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: echidna-${{ runner.os }}
          path: echidna.tar.gz

      - name: Build and copy test suite
        if: runner.os != 'macOS'
        run: |
          export PATH="$HASKELL_PATHS:$PATH"
          stack build --test --no-run-tests --ghc-options="-Werror"
          cp "$(find "$PWD" -name 'echidna-testsuite*' -type f)" .

      - name: Upload testsuite
        if: runner.os != 'macOS'
        uses: actions/upload-artifact@v4
        with:
          name: echidna-testsuite-${{ runner.os }}
          path: echidna-testsuite*


  test:
    name: Test with solc ${{ matrix.solc }} on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    needs: build
    continue-on-error: ${{ matrix.experimental || false }}
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          - windows-latest
        solc:
          - "0.4.25"
          - "0.5.7"
          - "0.6.12"
          - "0.7.5"
        include:
          - solc: "0.6.12"
            experimental: true
          - solc: "0.7.5"
            experimental: true
          - os: windows-latest
            experimental: true

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

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.8'

      - name: Install dependencies
        shell: bash
        run: |
          .github/scripts/install-solc.sh
          .github/scripts/install-crytic-compile.sh
          .github/scripts/install-z3.sh
        env:
          HOST_OS: ${{ runner.os }}
          SOLC_VER: ${{ matrix.solc }}

      - name: Download testsuite
        uses: actions/download-artifact@v4
        with:
         name: echidna-testsuite-${{ runner.os }}

      - name: Test
        run: |
          solc-select use ${{ matrix.solc }}
          chmod +x echidna-testsuite*
          ./echidna-testsuite*