openzeppelin-contracts/.github/workflows/formal-verification.yml

name: formal verification

on:
  push:
    branches:
      - master
      - release-v*
  pull_request:
    types:
      - opened
      - reopened
      - synchronize
      - labeled
  workflow_dispatch: {}

env:
  PIP_VERSION: '3.10'
  JAVA_VERSION: '11'
  SOLC_VERSION: '0.8.19'

jobs:
  apply-diff:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Apply patches
        run: make -C certora apply

  verify:
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request' || contains(github.event.pull_request.labels.*.name, 'formal-verification')
    steps:
      - uses: actions/checkout@v3
      - name: Set up environment
        uses: ./.github/actions/setup
      - name: Install python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ env.PIP_VERSION }}
          cache: 'pip'
      - name: Install python packages
        run: pip install -r requirements.txt
      - name: Install java
        uses: actions/setup-java@v3
        with:
          distribution: temurin
          java-version: ${{ env.JAVA_VERSION }}
      - name: Install solc
        run: |
          wget https://github.com/ethereum/solidity/releases/download/v${{ env.SOLC_VERSION }}/solc-static-linux
          sudo mv solc-static-linux /usr/local/bin/solc
          chmod +x /usr/local/bin/solc
      - name: Verify specification
        run: |
          make -C certora apply
          node certora/run.js >> "$GITHUB_STEP_SUMMARY"
        env:
          CERTORAKEY: ${{ secrets.CERTORAKEY }}