ci: tweak stryker config for fork runs

Author: egil

.github/workflows/ci.yml

@@ -155,7 +155,7 @@ jobs:
       if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != 'egil/Htmxor'
       run: |
         cd test/Htmxor.Tests
-        dotnet stryker --config-file "../../stryker-config.json" --version ${{ env.BRANCH_NAME }} --output ${{ env.StrykerDirectory }}
+        dotnet stryker --config-file "../../stryker-config-no-dashboard.json" --version ${{ env.BRANCH_NAME }} --output ${{ env.StrykerDirectory }}
         cat ${{ env.StrykerDirectory }}/reports/mutation-report.md >> $GITHUB_STEP_SUMMARY
 
     - name: Stryker Report

stryker-config-no-dashboard.json

@@ -0,0 +1,20 @@
+{
+    "stryker-config": {
+        "project": "src/Htmxor/Htmxor.csproj",
+        "mutate": [
+            "!**/System.*/*"
+        ],
+        "language-version": "Preview",
+        "target-framework": "net8.0",
+        "mutation-level": "Complete",
+        "reporters": [
+            "markdown",
+            "html"
+        ],
+        "thresholds": {
+            "high": 80,
+            "low": 60,
+            "break": 0
+        }
+    }
+}