adapt tarpaulin to workspace split

.github/workflows/coverage.yaml

@@ -40,13 +40,16 @@ jobs:
 
       - name: Generate code coverage
         run: |
-          cargo +nightly version; cargo +nightly tarpaulin --verbose
+          ./tarpaulin.sh
 
       - name: Archive Tarpaulin code coverage results
         uses: actions/upload-artifact@v3
         with:
           name: tarpaulin-report
-          path: cobertura.xml
+          path: |
+            protocols/cobertura.xml
+            roles/cobertura.xml
+            utils/cobertura.xml
 
   message-generator-test:
     needs: tarpaulin-test

protocols/tarpaulin.toml

@@ -0,0 +1,8 @@
+[default]
+features = "disable_nopanic prop_test noise_sv2 with_buffer_pool derive_codec_sv2 binary_codec_sv2 default core"
+run-types = [ "Lib" ]
+timeout = "120s"
+fail-under = 20
+
+[report]
+out = ["Xml"]

roles/tarpaulin.toml

@@ -0,0 +1,8 @@
+[default]
+features = "default"
+run-types = [ "Lib" ]
+timeout = "120s"
+fail-under = 20
+
+[report]
+out = ["Xml"]

tarpaulin.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+tarpaulin()
+{
+  cargo +nightly tarpaulin --verbose
+}
+
+cd protocols
+tarpaulin
+cd ../roles
+tarpaulin
+cd ../utils
+tarpaulin

utils/tarpaulin.toml

@@ -0,0 +1,8 @@
+[default]
+features = "fuzz with_buffer_pool async_std debug tokio with_tokio default"
+run-types = [ "Lib" ]
+timeout = "120s"
+fail-under = 7
+
+[report]
+out = ["Xml"]