Fix Codecov and add integration tests coverage (#1020)

* add : gocovmerge support

* fix : minor fix

* add : dependancy for codecov

* fix : dependancy

* fix : codecov upload/download artifact

* fix : fix unable to find cover.out file

* fix : rename integration_cover.out

* chg : codecov-action from v1 to v3

.github/workflows/ci.yml

@@ -107,6 +107,11 @@ jobs:
         - name: Test
           run: make test
         
+        - uses: actions/upload-artifact@v2
+          with:
+            name: unitTest-coverage
+            path: cover.out
+
         #- name: Data race tests
         #  run: make test-race
 
@@ -153,17 +158,25 @@ jobs:
         - name: test-integration
           run: make test-integration
 
+        - uses: actions/upload-artifact@v2
+          with:
+            name: integrationTest-coverage
+            path: cover.out
+
   codecov:
     if: (github.event.action != 'closed' || github.event.pull_request.merged == true)
     strategy:
       matrix:
         os: [ ubuntu-20.04 ] # list of os: https://github.com/actions/virtual-environments
     runs-on: ${{ matrix.os }}
+    needs: [unit-tests, integration-tests]
     steps:
+        - name: Checkout
+          uses: actions/checkout@v3
+        - name: Download artifacts
+          uses: actions/download-artifact@v2
         - name: Upload coverage to Codecov
-          uses: codecov/codecov-action@v1
-          with:
-            file: ./cover.out
+          uses: codecov/codecov-action@v3
 
   e2e-tests:
     if: (github.event.action != 'closed' || github.event.pull_request.merged == true)

Makefile

@@ -66,8 +66,11 @@ test-txpool-race:
 test-race:
 	$(GOTEST) --timeout 15m -race -shuffle=on $(TESTALL)
 	
+gocovmerge-deps:
+	$(GOBUILD) -o $(GOBIN)/gocovmerge github.com/wadey/gocovmerge
+
 test-integration:
-	$(GOTEST) --timeout 60m -tags integration $(TESTE2E)
+	$(GOTEST) --timeout 60m -cover -coverprofile=cover.out -covermode=atomic -tags integration $(TESTE2E)
 
 escape:
 	cd $(path) && go test -gcflags "-m -m" -run none -bench=BenchmarkJumpdest* -benchmem -memprofile mem.out