improve build

Author: cedi

.github/workflows/build.yaml

@@ -128,7 +128,7 @@ jobs:
       - uses: fgrosse/[email protected]
         with:
           coverage-artifact-name: "code-coverage"
-          coverage-file-name: "coverage.txt"
+          coverage-file-name: "src/coverage.txt"
 
   goreleaser:
     runs-on: ubuntu-latest