ci: codecov (#161)

* chore: change lcov path

* ci: add codecov

* style: fix linting

.github/workflows/tests.yml

@@ -18,6 +18,10 @@ jobs:
       - run: sudo apt-get install -y lcov
       - run: npm ci --no-fund --no-audit
       - run: npm run test:coverage
+      - uses: actions/upload-artifact@v3
+        with:
+          name: test-coverage
+          path: ./coverage/lcov.info
 
   test-build:
     name: Test Build
@@ -30,3 +34,18 @@ jobs:
       - uses: foundry-rs/foundry-toolchain@v1
       - run: npm ci --no-fund --no-audit --ignore-scripts
       - run: npm run build
+
+  coverage:
+    name: Test Coverage
+    needs: [run-tests]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Download coverage
+        uses: actions/download-artifact@v3
+        with:
+          name: test-coverage
+      - uses: codecov/codecov-action@v3
+        with:
+          fail_ci_if_error: true
+          verbose: true

bin/coverage.sh

@@ -2,28 +2,29 @@
 
 set -e
 
-forge coverage --report lcov
+mkdir -p coverage
+forge coverage --report lcov -r coverage/lcov.info
 
 # Exclude coverage
 # Forge doesn't support libraries yet: https://github.com/foundry-rs/foundry/issues/2567
 lcov \
     --ignore-errors unused,unused \
     --rc branch_coverage=1 \
-    --remove lcov.info \
-    --output-file lcov.info \
+    --remove coverage/lcov.info \
+    --output-file coverage/lcov.info \
     "node_modules/*" "script/*" "test/*" "src/libraries/*"
 
 # Generate summary
 lcov \
     --rc branch_coverage=1 \
-    --list lcov.info
+    --list coverage/lcov.info
 
 # Generate HTML report
 if [ "$FOUNDRY_PROFILE" != "ci" ]; then
   genhtml \
     --rc branch_coverage=1 \
     --output-directory coverage \
-    lcov.info
+    coverage/lcov.info
 
   echo "Coverage report generated at coverage/index.html"
 fi

package.json

@@ -11,7 +11,7 @@
   "scripts": {
     "build": "forge build",
     "build:hh": "hardhat clean && hardhat compile --no-typechain",
-    "clean": "rm -rf cache out .build coverage lcov.info artifacts",
+    "clean": "rm -rf cache out .build coverage artifacts",
     "semantic-release": "semantic-release",
     "lint": "npm run lint:sol && npm run prettier:check",
     "lint:sol": "npx solhint {script,src,test}/**/*.sol",