devops: added lcov merging for hardhat and forge coverage

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Install dependencies
         run: npm ci
       - name: Compile code and run test coverage
-        run: npm run coverage
+        run: npm run hardhat:coverage
 
   foundry:
     strategy:
@@ -50,3 +50,5 @@ jobs:
           cp .env.example .env
           source .env
           forge test -vvv
+      - name: Run Full Merged Coverage
+        run: npm run coverage

.gitignore

@@ -17,11 +17,12 @@ build/
 /tasks/collect.ts
 /tasks/test-module.ts
 
-/coverage
+/coverage*
 coverage.json
 .coverage_artifacts
 .coverage_cache
 .coverage_contracts
+lcov*
 
 addresses.json
 
@@ -35,3 +36,5 @@ out/
 /broadcast/**/dry-run/
 
 contracts/core/modules/follow/SecretCodeFollowModule.sol
+
+.DS_Store

package.json

@@ -10,7 +10,10 @@
     "size": "npm run compile && SKIP_LOAD=true hardhat size-contracts",
     "full-deploy-local": "hardhat full-deploy --network localhost",
     "full-deploy-mumbai": "hardhat full-deploy --network mumbai",
-    "coverage": "npm run compile && hardhat coverage --temp temp-artifacts --testfiles test/emptyrun.coverage.ts && hardhat coverage --temp temp-artifacts --testfiles '!test/emptyrun.coverage.ts'",
+    "hardhat:coverage": "npm run compile && hardhat coverage --temp temp-artifacts --testfiles test/emptyrun.coverage.ts && hardhat coverage --temp temp-artifacts --testfiles '!test/emptyrun.coverage.ts'",
+    "foundry:coverage": "forge coverage --report lcov",
+    "merge:coverage": "bash scripts/mergeCoverage.sh",
+    "coverage": "npm run hardhat:coverage && npm run foundry:coverage && npm run merge:coverage",
     "run-env": "npm i && tail -f /dev/null",
     "hardhat": "hardhat",
     "hardhat:kovan": "hardhat --network kovan",

scripts/mergeCoverage.sh

@@ -0,0 +1,3 @@
+lcov -a lcov.info -a coverage/lcov.info -o lcov_merged.info
+lcov -r lcov_merged.info 'test/*' '*contracts/core/modules/collect/*' '*contracts/core/modules/deprecated/*' '*contracts/core/modules/follow/*' '*contracts/core/modules/reference/*' '*contracts/core/modules/*Base.sol' '*contracts/mocks/*' -o lcov_merged_clean.info
+genhtml lcov_merged_clean.info --rc lcov_branch_coverage=1 -o coverage_merged -s