Tarpaulin action

.github/workflows/check.yml

@@ -132,3 +132,15 @@ jobs:
 
       - name: Run IPA bench
         run: cargo bench --bench oneshot_ipa --no-default-features --features "enable-benches descriptive-gate"
+
+  codecov-tarpaulin:
+    name: Generate code coverage
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: actions/checkout@v3
+      - uses: actions-rs/[email protected]
+      # Note: closed-source code needs to provide a token,
+      # but open source code does not.
+      - name: Upload to codecov.io
+        uses: codecov/codecov-action@v2

.tarpaulin.toml

@@ -0,0 +1,4 @@
+[descriptive_gate_coverage]
+no_default_features = true
+features = "cli web-app in-memory-infra descriptive-gate"
+release = true