Split the test jobs in two halves

The clusterioctl, plugin system and instance integration tests take
about half of the test time, so they run on one runner and the rest of
the tests on another, each half with its own controller and host.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

.github/workflows/node.js.yml

@@ -34,11 +34,20 @@ jobs:
 
         # Supported factorio versions are latest stable and one minor version before stable (even if from a previous major) 
         factorio-version: [1.1.110, 2.0.77, 2.1.17]
-    
+
+        # The tests run in two halves of similar length on separate runners,
+        # the clusterioctl, plugin system and instance integration tests and the rest.
+        tests: [ctl, other]
+
         # Coverage is performed on the older of the supported node versions
         include:
           - node-version: 22.x
             factorio-version: 2.1.17
+            tests: ctl
+            coverage: true
+          - node-version: 22.x
+            factorio-version: 2.1.17
+            tests: other
             coverage: true
 
     steps:
@@ -51,10 +60,10 @@ jobs:
       run: wget -q -O factorio.tar.gz https://www.factorio.com/get-download/${{ matrix.factorio-version }}/headless/linux64 && tar -xf factorio.tar.gz && rm factorio.tar.gz
     - name: Run tests
       if: ${{ !matrix.coverage }}
-      run: pnpm test
+      run: pnpm test --grep "^(Integration of Clusterio (clusterioctl|plugin system)|Clusterio Instance) " ${{ matrix.tests == 'other' && '--invert' || '' }}
     - name: Run coverage
       if: ${{ matrix.coverage }}
-      run: pnpm run ci-cover
+      run: pnpm run ci-cover --grep "^(Integration of Clusterio (clusterioctl|plugin system)|Clusterio Instance) " ${{ matrix.tests == 'other' && '--invert' || '' }}
     - name: Upload coverage to Codecov
       if: ${{ matrix.coverage }}
       uses: codecov/codecov-action@v7
@@ -67,7 +76,7 @@ jobs:
       if: ${{ !cancelled() }}
       uses: actions/upload-artifact@v7
       with:
-        name: logs-${{ matrix.node-version }}-${{ matrix.factorio-version }}
+        name: logs-${{ matrix.node-version }}-${{ matrix.factorio-version }}-${{ matrix.tests }}
         path: temp/test/logs
 
   version-compat: