CodeBench: korjaa Go-pipeline — tiedostoparseri + go mod tidy

- parseGeneratedFiles regex: lisätty .go ja .mod päätteet
- Markdown fence strippaus: lisätty go/gomod
- Dockerfile.go-test: go mod tidy ennen testejä (go.sum generoidaan)
- Testattu: 6/6 golden example ilman go.sum

kipina-codebench/Dockerfile.go-test

@@ -1,4 +1,4 @@
 FROM golang:1.23-alpine
 RUN apk add --no-cache gcc musl-dev
 WORKDIR /work
-ENTRYPOINT ["sh", "-c", "cp -r /src/* . && go test -v -count=1 ./... 2>&1"]
+ENTRYPOINT ["sh", "-c", "cp -r /src/* . && go mod tidy 2>&1 && go test -v -count=1 ./... 2>&1"]

kipina-codebench/benchmark.mjs

@@ -225,11 +225,11 @@ function parseTestOutput(output) {
 // === Tiedostoparseri LLM-vastauksesta ===
 function parseGeneratedFiles(text) {
     const files = {};
-    const sections = text.split(/===\s*(\S+\.(?:py|toml|rs))\s*===/);
+    const sections = text.split(/===\s*(\S+\.(?:py|toml|rs|go|mod))\s*===/);
     for (let i = 1; i < sections.length - 1; i += 2) {
         const name = sections[i];
         let content = sections[i + 1].trim();
-        content = content.replace(/^```(?:python|toml|rust)?\s*\n?/m, '').replace(/\n?```\s*$/m, '').trim();
+        content = content.replace(/^```(?:python|toml|rust|go|gomod)?\s*\n?/m, '').replace(/\n?```\s*$/m, '').trim();
         if (content) files[name] = content + '\n';
     }
     return files;