diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index f2c3840..21efd92 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -7,6 +7,10 @@ on:
   merge_group:
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
     runs-on: ubuntu-latest
@@ -17,9 +21,17 @@ jobs:
         with:
           go-version-file: 'go.mod'
 
+      - uses: gotesttools/gotestfmt-action@v2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
       - uses: golangci/golangci-lint-action@v4
         with:
           version: latest
 
       - name: Run tests
-        run: go test -v ./...
+        run: make test
+
+      - uses: coverallsapp/github-action@v2
+        with:
+          file: coverage.out
diff --git a/.github/workflows/tag.yml b/.github/workflows/tag.yml
index 3ae9943..b96bd5a 100644
--- a/.github/workflows/tag.yml
+++ b/.github/workflows/tag.yml
@@ -6,19 +6,22 @@ on:
       - v*.*.*
   workflow_dispatch:
 
+permissions:
+  contents: write
+
 jobs:
   release:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
 
+      - name: Unshallow
+        run: git fetch --prune --unshallow
+
       - uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
 
-      - name: Unshallow
-        run: git fetch --prune --unshallow
-
       - uses: docker/setup-qemu-action@v3
 
       - uses: docker/setup-buildx-action@v3
diff --git a/.golangci.yml b/.golangci.yml
index 5070508..d2131e3 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -1,5 +1,7 @@
 run:
   timeout: 5m
+  skip-dirs:
+    - tmp
 
 linters-settings:
   gocritic:
diff --git a/README.md b/README.md
index a96ef2e..0c7c030 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
 
 [![Build Status](https://github.com/foomo/contentserver/actions/workflows/test.yml/badge.svg?branch=main&event=push)](https://github.com/foomo/contentserver/actions/workflows/test.yml)
 [![Go Report Card](https://goreportcard.com/badge/github.com/foomo/contentserver)](https://goreportcard.com/report/github.com/foomo/contentserver)
-[![godoc](https://godoc.org/github.com/foomo/contentserver?status.svg)](https://godoc.org/github.com/foomo/contentserver)
-[![goreleaser](https://github.com/foomo/contentserver/actions/workflows/release.yml/badge.svg)](https://github.com/foomo/contentserver/actions)
+[![Coverage Status](https://coveralls.io/repos/github/foomo/contentserver/badge.svg?branch=main&)](https://coveralls.io/github/foomo/contentserver?branch=main)
+[![GoDoc](https://godoc.org/github.com/foomo/contentserver?status.svg)](https://godoc.org/github.com/foomo/contentserver)
 
 Serves content tree structures very quickly.