tla.yml

name: TLA

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]
  workflow_dispatch:

jobs:
  apalache:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-java@v4
        with:
          distribution: 'microsoft'
          java-version: '17'
      - name: Install Apalache's scala-sbt build dependency
        run: |
          ## https://www.scala-sbt.org/1.x/docs/Installing-sbt-on-Linux.html#Ubuntu+and+other+Debian-based+distributions
          echo "deb https://repo.scala-sbt.org/scalasbt/debian all main" | sudo tee /etc/apt/sources.list.d/sbt.list
          echo "deb https://repo.scala-sbt.org/scalasbt/debian /" | sudo tee /etc/apt/sources.list.d/sbt_old.list
          curl -sL "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x2EE0EA64E40A89B84B2DF73499E82A75642AC823" | sudo -H gpg --no-default-keyring --keyring gnupg-ring:/etc/apt/trusted.gpg.d/scalasbt-release.gpg --import
          sudo chmod 644 /etc/apt/trusted.gpg.d/scalasbt-release.gpg
          sudo apt-get update
          sudo apt-get install sbt --no-install-recommends -y
      - name: Build Apalache
        run: |
          git clone https://github.com/apalache-mc/apalache.git
          cd apalache
          make package ## do not run Apalache's unit tests
      - name: Type- and (ordinary) invariant checking with Apalache
        run: |
          ./apalache/bin/apalache-mc check --config=APApbft.cfg APApbft.tla
      - name: Upload Apalache's counterexample (if any)
        uses: actions/upload-artifact@v4
        if: always()
        with:
            path: |
              _apalache-out/APApbft.tla/

  tlc:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install TLA+ Tools
        run: |
          git clone https://github.com/pmer/tla-bin.git
          cd tla-bin
          ./download_or_update_tla.sh
          sudo ./install.sh
      - name: Sany
        run: sany *.tla
      - name: Random exploration with TLC
        run: tlc -workers auto -simulate num=1000 MCpbft.tla