interop.yml

name: Test interop between OpenMLS & MLS++

on:
  push:
    branches:
      - main
  pull_request:
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  interop:
    runs-on: ubuntu-latest
    steps:
      - name: OpenMLS | Checkout
        uses: actions/checkout@v3

      - name: OpenMLS | Install dependencies
        run: sudo apt-get -y install protobuf-compiler

      - name: OpenMLS | Build
        run: cargo build -p interop_client

      # ---------------------------------------------------------------------------------------

      - name: MLS++ | Checkout
        run: |
          git clone https://github.com/cisco/mlspp.git
          cd mlspp
          git checkout 623acd0839d1117e8665b6bd52eecad1ce05438d

      - name: MLS++ | Install dependencies | 1/2
        uses: lukka/run-vcpkg@v11
        with:
          vcpkgDirectory: "${{ github.workspace }}/vcpkg"
          vcpkgGitCommitId: "70992f64912b9ab0e60e915ab7421faa197524b7"
          vcpkgJsonGlob: "mlspp/vcpkg.json"
          runVcpkgInstall: true

      - name: MLS++ | Install dependencies | 2/2
        uses: lukka/run-vcpkg@v11
        with:
          vcpkgDirectory: "${{ github.workspace }}/vcpkg"
          vcpkgGitCommitId: "70992f64912b9ab0e60e915ab7421faa197524b7"
          vcpkgJsonGlob: "mlspp/cmd/interop/vcpkg.json"
          runVcpkgInstall: true

      - name: MLS++ | Build | 1/2
        working-directory: mlspp
        run: |
          cmake . -DCMAKE_TOOLCHAIN_FILE=${{ github.workspace }}/vcpkg/scripts/buildsystems/vcpkg.cmake
          make

      - name: MLS++ | Build | 2/2
        working-directory: mlspp/cmd/interop
        run: |
          cmake . -DCMAKE_TOOLCHAIN_FILE=${{ github.workspace }}/vcpkg/scripts/buildsystems/vcpkg.cmake
          make

      # ---------------------------------------------------------------------------------------

      - name: test-runner | Checkout
        run: |
          git clone https://github.com/mlswg/mls-implementations.git
          cd mls-implementations
          git checkout f07090a844ebece12c064ce94ab853fd477db12f

      - name: test-runner | Install dependencies
        run: |
          sudo apt-get -y install protoc-gen-go
          echo $(go env GOPATH)/bin >> $GITHUB_PATH
          go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest

      - name: test-runner | Build
        run: |
          # TODO(#1366)
          cp interop_client/docker/test-runner/main.go.patch mls-implementations/interop/test-runner
          cd mls-implementations/interop
          go mod tidy -e
          make run-go || echo "Build despite errors."
          cd test-runner
          # TODO(#1366)
          patch main.go main.go.patch
          go build

      # ---------------------------------------------------------------------------------------

      - name: Test interoperability
        run: |
          ./target/debug/interop_client&
          ./mlspp/cmd/interop/mlspp_client -live 12345&

          cd mls-implementations/interop
          # TODO(#1238):
          # * Add `commit.json` as soon as group context extensions proposals are supported.
          # Note: It's also possible to remove GCE proposals by hand from `commit.json`.
          #       But let's not do this in CI for now and hope that it isn't needed anymore soon.
          for scenario in {welcome_join.json,external_join.json,application.json};
          do
            echo Running configs/$scenario
            errors=$(./test-runner/test-runner -fail-fast -client localhost:50051 -client localhost:12345 -config=configs/$scenario | grep error | wc -l)
            if [ "$errors" = "0" ];
            then
              echo "Success";
            else
              echo "Failed";
              exit 1;
            fi
          done