CI - Run unity tests through cargo test

.github/workflows/ci.yml

@@ -574,8 +574,6 @@ jobs:
         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:
@@ -616,25 +614,11 @@ jobs:
             cargo build --release -p v8
           fi
 
-      - name: Install SpacetimeDB CLI from the local checkout
-        run: |
-          export CARGO_HOME="$HOME/.cargo"
-          echo "$CARGO_HOME/bin" >> "$GITHUB_PATH"
-          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 $CARGO_HOME/bin/spacetime
-
-      - name: Generate client bindings
-        working-directory: demo/Blackholio/server-rust
-        run: bash ./generate.sh -y
-
-      - name: Check for changes
-        run: |
-          cargo ci check-diff demo/Blackholio/client-unity/Assets/Scripts/autogen || {
-              echo 'Error: Bindings are dirty. Please run `demo/Blackholio/server-rust/generate.sh`.'
-              exit 1
-          }
+      - uses: actions/cache@v3
+        with:
+          path: demo/Blackholio/client-unity/Library
+          key: Unity-${{ github.head_ref }}
+          restore-keys: Unity-
 
       - name: Hydrate Unity SDK DLLs
         run: cargo regen csharp dlls
@@ -647,38 +631,11 @@ jobs:
         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: |
-          yq e -i '.dependencies["com.clockworklabs.spacetimedbsdk"] = "file:../../../../sdks/csharp"' manifest.json
-          cat manifest.json
-
-      - uses: actions/cache@v3
-        with:
-          path: demo/Blackholio/client-unity/Library
-          key: Unity-${{ github.head_ref }}
-          restore-keys: Unity-
-
       - 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
-          artifactsPath: ""
+        run: |
+          # `cargo ci dlls` above has already hydrated the local Unity SDK DLLs for the meta check.
+          # Avoid doing that same setup twice before running the Rust Unity harness.
+          cargo ci unity-tests --skip-dlls --unity-version 2022.3.32f1 --use-docker
         env:
           UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
           UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}

Cargo.toml

@@ -20,6 +20,7 @@ members = [
   "crates/language-test-support",
   "crates/typescript-tests",
   "crates/csharp-tests",
+  "crates/unity-tests",
   "crates/fs-utils",
   "crates/lib",
   "crates/metrics",

crates/unity-tests/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "spacetimedb-unity-tests"
+version.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+publish = false
+
+[[test]]
+name = "unity"
+path = "tests/unity.rs"
+harness = false
+
+[dev-dependencies]
+anyhow.workspace = true
+clap.workspace = true
+quick-xml.workspace = true
+serde_json.workspace = true
+spacetimedb-language-test-support = { path = "../language-test-support" }
+tempfile.workspace = true