unity-test.yml

name: Unity - Test Suite

on:
  push:
    branches:
      - master
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || format('sha-{0}', github.sha) }}
  cancel-in-progress: true

jobs:
  unity-testsuite:
    runs-on: spacetimedb-new-runner
    container:
      image: localhost:5000/spacetimedb-ci:latest
      options: >-
        --privileged
        --cgroupns=host
    # Cancel any previous testsuites running on the same PR and/or ref.
    concurrency:
      group: unity-test-${{ github.event.pull_request.number || github.ref }}
      cancel-in-progress: true
    timeout-minutes: 30
    env:
      CARGO_TARGET_DIR: ${{ github.workspace }}/target
    steps:
      - name: Checkout repository
        id: checkout-stdb
        uses: actions/checkout@v4

      # Run cheap .NET tests first. If those fail, no need to run expensive Unity tests.

      - name: Setup dotnet
        uses: actions/setup-dotnet@v3
        with:
          global-json-file: global.json

      - name: Override NuGet packages
        run: |
          dotnet pack crates/bindings-csharp/BSATN.Runtime
          dotnet pack crates/bindings-csharp/Runtime

          # Write out the nuget config file to `nuget.config`. This causes the spacetimedb-csharp-sdk repository
          # to be aware of the local versions of the `bindings-csharp` packages in SpacetimeDB, and use them if
          # available. Otherwise, `spacetimedb-csharp-sdk` will use the NuGet versions of the packages.
          # This means that (if version numbers match) we will test the local versions of the C# packages, even
          # if they're not pushed to NuGet.
          # See https://learn.microsoft.com/en-us/nuget/reference/nuget-config-file for more info on the config file.
          cd sdks/csharp
          ./tools~/write-nuget-config.sh ../..

      # Now, setup the Unity tests.
      - name: Patch spacetimedb dependency in Cargo.toml
        working-directory: demo/Blackholio/server-rust
        run: |
          sed -i "s|spacetimedb *=.*|spacetimedb = \{ path = \"../../../crates/bindings\" \}|" Cargo.toml
          cat Cargo.toml

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Cache Rust dependencies
        uses: Swatinem/rust-cache@v2
        with:
          workspaces: ${{ github.workspace }}
          shared-key: spacetimedb
          # Let the main CI job save the cache since it builds the most things
          save-if: false

      - name: Install SpacetimeDB CLI from the local checkout
        run: |
          cargo install --force --path crates/cli --locked --message-format=short
          cargo install --force --path crates/standalone --locked --message-format=short
          # Add a handy alias using the old binary name, so that we don't have to rewrite all scripts (incl. in submodules).
          ln -sf $CARGO_HOME/bin/spacetimedb-cli $CARGO_HOME/bin/spacetime

      - name: Generate client bindings
        working-directory: demo/Blackholio/server-rust
        run: bash ./generate.sh -y

      - name: Check for changes
        run: |
          tools/check-diff.sh demo/Blackholio/client-unity/Assets/Scripts/autogen || {
              echo 'Error: Bindings are dirty. Please run `demo/Blackholio/server-rust/generate.sh`.'
              exit 1
          }

      - name: Check Unity meta files
        uses: DeNA/unity-meta-check@v3
        with:
          enable_pr_comment: ${{ github.event_name == 'pull_request' }}
          target_path: sdks/csharp
        env:
          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

      - name: Start SpacetimeDB
        run: |
          spacetime start &
          disown

      - name: Publish unity-tests module to SpacetimeDB
        working-directory: demo/Blackholio/server-rust
        run: |
          spacetime logout && spacetime login --server-issued-login local
          bash ./publish.sh

      - name: Patch com.clockworklabs.spacetimedbsdk dependency in manifest.json
        working-directory: demo/Blackholio/client-unity/Packages
        run: |
          # Replace the com.clockworklabs.spacetimedbsdk dependency with the current branch.
          # Note: Pointing to a local directory does not work, because our earlier steps nuke our meta files, which then causes Unity to not properly respect the DLLs (e.g.
          # codegen does not work properly).
          yq e -i '.dependencies["com.clockworklabs.spacetimedbsdk"] = "https://github.com/clockworklabs/SpacetimeDB.git?path=sdks/csharp#${{ github.head_ref }}"' manifest.json
          cat manifest.json

      - uses: actions/cache@v3
        with:
          path: demo/Blackholio/client-unity/Library
          key: Unity-${{ github.head_ref }}
          restore-keys: Unity-

        # We need this to support "Docker in Docker"
      - name: Start Docker daemon
        run: /usr/local/bin/start-docker.sh
      - name: Run Unity tests
        uses: game-ci/unity-test-runner@v4
        with:
          unityVersion: 2022.3.32f1  # Adjust Unity version to a valid tag
          projectPath: demo/Blackholio/client-unity  # Path to the Unity project subdirectory
          githubToken: ${{ secrets.GITHUB_TOKEN }}
          testMode: playmode
          useHostNetwork: true
        env:
          UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
          UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}
          UNITY_SERIAL: ${{ secrets.UNITY_SERIAL }}
        # Skip if this is an external contribution.
        # The license secrets will be empty, so the step would fail anyway.
        if: ${{ github.event_name != 'pull_request' || !github.event.pull_request.head.repo.fork }}