solc_version.yml

# This workflow ensure that the smart contracts can be compiled with different Solidity 0.8.x versions
# It checks if the `pragma solidity ^0.8.x` statement for `.sol` files satisfy the minimum version
# require by the Solidity language features used in this file.
name: Solidity Compiler Versions

on:
  workflow_dispatch:
  push:
    # Used to check before releasing
    branches:
      - "develop"
    # Only run when `.sol` files have been changed
    paths:
      - "*.sol"

  pull_request:
    paths:
      - "*.sol"

jobs:
  solc_version:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: packages/lsp-smart-contracts
    strategy:
      matrix:
        solc: [
            "0.8.5",
            "0.8.6",
            "0.8.7",
            "0.8.8",
            "0.8.9",
            "0.8.10",
            "0.8.11",
            "0.8.12",
            "0.8.13",
            "0.8.14",
            "0.8.15",
            "0.8.16",
            # 0.8.17 skipped as default in hardhat.config.ts
            "0.8.18",
            "0.8.19",
            "0.8.20",
            "0.8.21",
            "0.8.22",
            "0.8.23",
            "0.8.24",
            "0.8.25",
            "0.8.26",
            "0.8.27",
          ]
    steps:
      - uses: actions/checkout@v4

      - name: Use Node.js '20.x'
        uses: actions/setup-node@v4
        with:
          node-version: "20.x"
          cache: "npm"

      - name: 📦 Install dependencies
        run: npm ci

      - name: Install solc-select
        run: pip3 install solc-select

      - name: Use Solc v${{ matrix.solc }}
        run: |
          solc-select install ${{ matrix.solc }}
          solc-select use ${{ matrix.solc }}

      - name: Compare versions to filter contracts to compile
        uses: madhead/semver-utils@latest
        id: comparison
        with:
          version: ${{ matrix.solc }}
          compare-to: 0.8.12

      # In the pattern matching of the `grep` command below, we use a path for LSP8 contracts with `pragma solidity ^0.8.12`
      # instead of just the word "LSP8IdentifiableDigitalAsset" to prevent the whole `contracts/LSP8IdentifiableDigitalAsset/**/*.sol` folder from being discarded.
      - name: Compile Smart Contracts
        run: |
          if [[ "<" == "${{ steps.comparison.outputs.comparison-result }}" ]]
          then
            solc $(ls contracts/**/*.sol | grep -v "Extension4337\|contracts/LSP8IdentifiableDigitalAsset/LSP8IdentifiableDigitalAsset") \
              --allow-paths $(pwd)/node_modules/,$(pwd)/packages/ \
              ../=$(pwd)/contracts/ \
              @=node_modules/@ \
              solidity-bytes-utils/=node_modules/solidity-bytes-utils/
          else
            solc contracts/**/*.sol \
              @=node_modules/@ \
              solidity-bytes-utils/=node_modules/solidity-bytes-utils/
          fi;