Enable branch coverage, cf. #151

.github/workflows/test.yml

@@ -87,10 +87,11 @@ jobs:
           just ci-test
           sccache --show-stats
       - name: Upload coverage information
-        run: |
-          curl -Os https://uploader.codecov.io/latest/linux/codecov
-          chmod +x codecov
-          ./codecov
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true
+          verbose: true
       - name: Upload h2spec Report
         uses: actions/upload-artifact@v3
         if: always() # always run even if the previous step fails

Justfile

@@ -7,7 +7,25 @@ _default:
 ci-test:
 	#!/bin/bash -eux
 	just build-testbed
-	just cov
+
+    export RUSTUP_TOOLCHAIN=nightly
+    rustup component add llvm-tools
+    cargo llvm-cov --version
+
+    cargo llvm-cov show-env --branch --export-prefix > /tmp/llvm-cov-env
+    echo "======= LLVM cov env ======="
+    cat /tmp/llvm-cov-env
+    echo "============================"
+    source /tmp/llvm-cov-env
+
+    cargo llvm-cov clean --workspace
+
+    cargo nextest run --verbose --release --profile ci --manifest-path crates/fluke-hpack/Cargo.toml --features interop-tests --release
+    cargo nextest run --verbose --release --profile ci --manifest-path crates/fluke/Cargo.toml
+    cargo nextest run --verbose --release --profile ci --manifest-path test-crates/fluke-curl-tests/Cargo.toml
+
+    cargo llvm-cov report --release --lcov --output-path coverage.lcov
+    cargo llvm-cov report --release --html
 
 cov:
 	scripts/cov.sh