chore: Refactor code coverage script.

Author: vldm

Diff for: .github/workflows/ci.yml

@@ -36,9 +36,3 @@ jobs:
 
       - name: test on Nightly
         run: cargo test --workspace 
-
-      - name: coverage
-        run: |
-          cargo install cargo-tarpaulin
-          cargo tarpaulin --out xml
-          bash <(curl -s https://codecov.io/bash)

Diff for: .github/workflows/coverage.yml

@@ -0,0 +1,27 @@
+name: coverage
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    name: coverage
+    runs-on: ubuntu-latest
+
+    steps: 
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@nightly
+
+      - name: coverage nightly
+        run: |
+            cargo install cargo-tarpaulin
+            cargo tarpaulin --out xml --output-dir ./nightly --workspace
+      - uses: dtolnay/rust-toolchain@stable
+
+      - name: coverage nightly
+        run: |
+            cargo tarpaulin --out xml --output-dir ./stable --workspace
+      - uses: codecov/codecov-action@v3
+        with:
+            token: ${{ secrets.CODECOV_TOKEN }}
+            files: ./stable/cobertura.xml,./nightly/cobertura.xml 
+            name: RSTML

Diff for: .tarpaulin.toml

@@ -0,0 +1,8 @@
+[unquoted_text_on_stable]
+features = "rstml/rawtext-stable-hack"
+
+[custom_node_extendable]
+features = "rstml-control-flow/extendable"
+
+[report]
+out = ["Xml", "Html"]