ci.yml

name: Build & Test
on:
  pull_request:
    branches: [main]
  push:
    branches: [main]
jobs:
    test:
        name: Build & Test
        runs-on: ${{ matrix.os }}
        strategy:
          fail-fast: false
          matrix:
            os: [ubuntu-latest, macos-13]
            ocaml-compiler: ['0', '1']
        env:
          EXAMPLES_DIR: "tlaplus-examples"
          SCRIPT_DIR: "tlaplus-examples/.github/scripts"
          DEPS_DIR: "tlaplus-examples/deps"
          DIST_DIR: "tlatools/org.lamport.tlatools/dist"
        steps:
            - name: Clone repo
              uses: actions/checkout@v4
            - name: Install deps
              if: matrix.os == 'ubuntu-latest'
              run: |
                sudo apt-get update
                sudo apt-get install --yes time
            - name: Set up Python
              uses: actions/setup-python@v5
              with:
                python-version: '3.12'
            - name: Get OCaml version
              run: |
                INDEX=${{ matrix.ocaml-compiler }}
                OCAML_VERSION=\
                `python .github/workflows/ocaml_versions.py $INDEX`
                echo "OCAML_VERSION=$OCAML_VERSION" \
                >> $GITHUB_ENV
                echo "OCAML_VERSION = $OCAML_VERSION"
            - uses: ocaml/setup-ocaml@v2
              with:
                ocaml-compiler: ${{ env.OCAML_VERSION }}
            # - uses: actions/cache@v3
            #   id: cache
            #   with:
            #     path: _build_cache
            #     key: ${{ runner.os }}_build_cache
            - name: Build TLAPM
              run: |
                eval $(opam env)
                opam install ./ --deps-only --yes
                make
                make release
            - name: Run tests
              run: |
                eval $(opam env)
                set +e
                make test
                TEST_RESULT=$?
                cat _build/default/test/tests.log
                exit $TEST_RESULT
            - name: Clone tlaplus/examples
              uses: actions/checkout@v4
              with:
                repository: tlaplus/examples
                path: ${{ env.EXAMPLES_DIR }}
            - name: Check proofs in TLA+ examples
              run: |
                mkdir -p "$DEPS_DIR"
                cp ./_build/tlaps*.tar.gz "$DEPS_DIR/tlaps.tar.gz"
                tar -xzf "$DEPS_DIR/tlaps.tar.gz" -C "$DEPS_DIR"
                rm "$DEPS_DIR/tlaps.tar.gz"
                mv $DEPS_DIR/tlaps* "$DEPS_DIR/tlapm-install"
                SKIP=(
                  # Missing operator ENABLEDrules; will be fixed after
                  # updated_enabled_cdot branch is merged.
                  "specifications/ewd998/AsyncTerminationDetection.tla"
                  # General proof failure
                  "specifications/Bakery-Boulangerie/Bakery.tla"
                  "specifications/Bakery-Boulangerie/Boulanger.tla"
                  "specifications/bcastByz/bcastByz.tla"
                  "specifications/byzpaxos/Consensus.tla"
                  "specifications/byzpaxos/VoteProof.tla"
                  "specifications/ewd998/AsyncTerminationDetection_proof.tla"
                  "specifications/ewd998/EWD998_proof.tla"
                  "specifications/LearnProofs/FindHighest.tla"
                  "specifications/LoopInvariance/BinarySearch.tla"
                  "specifications/LoopInvariance/Quicksort.tla"
                  "specifications/LoopInvariance/SumSequence.tla"
                  "specifications/MisraReachability/ReachabilityProofs.tla"
                  "specifications/Paxos/Consensus.tla"
                  "specifications/PaxosHowToWinATuringAward/Consensus.tla"
                  "specifications/lamport_mutex/LamportMutex_proofs.tla"
                  "specifications/TeachingConcurrency/SimpleRegular.tla"
                  # Long-running
                  "specifications/byzpaxos/BPConProof.tla" # Takes about 30 minutes
                )
                python "$SCRIPT_DIR/check_proofs.py"            \
                  --tlapm_path "$DEPS_DIR/tlapm-install"        \
                  --manifest_path "$EXAMPLES_DIR/manifest.json" \
                  --skip "${SKIP[@]}"