diff --git a/.github/workflows/golang.yaml b/.github/workflows/golang.yaml
index e1a4dc8..8a4633c 100644
--- a/.github/workflows/golang.yaml
+++ b/.github/workflows/golang.yaml
@@ -28,7 +28,7 @@ jobs:
       - uses: actions/setup-go@v6
         with:
           go-version: ${{ env.GO_VERSION }}
-      - name: lint-license-and-shell
+      - name: lint-license
         run: |
           make lint-no-golangci
       - name: golangci-lint
@@ -44,6 +44,10 @@ jobs:
           go-version: ${{ env.GO_VERSION }}
       - name: test
         run: make test
+      - name: Convert coverage to lcov
+        uses: jandelgado/gcov2lcov-action@v1.2.0
+        with:
+          infile: testkit.coverprofile
       - name: Coveralls GitHub Action
         uses: coverallsapp/github-action@v2.3.7
         with:
diff --git a/Makefile b/Makefile
index 572d228..56584ff 100644
--- a/Makefile
+++ b/Makefile
@@ -78,8 +78,7 @@ lint: lint-no-golangci golangci-lint ## Run linters such as golangci-lint and ad
 
 .PHONY: lint-no-golangci
 lint-no-golangci: addlicense
-	find . -not -path '*/.*' -name '*.go' -exec $(ADDLICENSE) -check -l apache -s=only -check {} +
-	shellcheck hack/*.sh
+	find . -not -path '*/.*' -name '*.go' -exec $(ADDLICENSE) -check -l apache -s=only {} ';'
 
 .PHONY: scan
 scan:
diff --git a/container/container.go b/container/container.go
index 3a57a9a..6574195 100644
--- a/container/container.go
+++ b/container/container.go
@@ -1,4 +1,4 @@
-// Copyright 2026 BWI GmbH and Solution Arsenal contributors
+// Copyright 2026 BWI GmbH and Testkit contributors
 // SPDX-License-Identifier: Apache-2.0
 
 package container
diff --git a/container/container_test.go b/container/container_test.go
index d7a1a45..6404e01 100644
--- a/container/container_test.go
+++ b/container/container_test.go
@@ -1,4 +1,4 @@
-// Copyright 2026 BWI GmbH and Solution Arsenal contributors
+// Copyright 2026 BWI GmbH and Testkit contributors
 // SPDX-License-Identifier: Apache-2.0
 
 package container
diff --git a/container/zot/zot.go b/container/zot/zot.go
index e858429..9afa709 100644
--- a/container/zot/zot.go
+++ b/container/zot/zot.go
@@ -1,4 +1,4 @@
-// Copyright 2026 BWI GmbH and Solution Arsenal contributors
+// Copyright 2026 BWI GmbH and Testkit contributors
 // SPDX-License-Identifier: Apache-2.0
 
 package zot
diff --git a/container/zot/zot_test.go b/container/zot/zot_test.go
index bdb8da6..9e9063b 100644
--- a/container/zot/zot_test.go
+++ b/container/zot/zot_test.go
@@ -1,4 +1,4 @@
-// Copyright 2026 BWI GmbH and Solution Arsenal contributors
+// Copyright 2026 BWI GmbH and Testkit contributors
 // SPDX-License-Identifier: Apache-2.0
 
 package zot