feat(codecov): Add scroll unit test coverage tool (#574)

.github/workflows/bridge.yml

@@ -103,7 +103,13 @@ jobs:
     - name: Test bridge packages
       working-directory: 'bridge'
       run: |
-        go test -v -race -gcflags="-l" -ldflags="-s=false" -covermode=atomic ./...
+        go test -v -race -gcflags="-l" -ldflags="-s=false" -coverprofile=coverage.txt -covermode=atomic ./...
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v3
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      with:
+        flags: bridge
   # docker-build:
   #   if: github.event.pull_request.draft == false
   #   runs-on: ubuntu-latest

.github/workflows/bridge_history_api.yml

@@ -53,6 +53,12 @@ jobs:
       run: |
         go get ./...
         make test
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v3
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      with:
+        flags: bridge-history-api
   goimports-lint:
     if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest

.github/workflows/common.yml

@@ -94,4 +94,10 @@ jobs:
     - name: Test common packages
       working-directory: 'common'
       run: |
-        go test -v -race -gcflags="-l" -ldflags="-s=false" -covermode=atomic ./...
+        go test -v -race -gcflags="-l" -ldflags="-s=false" -coverprofile=coverage.txt -covermode=atomic ./...
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v3
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      with:
+        flags: common

.github/workflows/coordinator.yml

@@ -110,4 +110,10 @@ jobs:
     - name: Test coordinator packages
       working-directory: 'coordinator'
       run: |
-        go test -v -race -gcflags="-l" -ldflags="-s=false" -covermode=atomic -tags mock_verifier ./...
+        go test -v -race -gcflags="-l" -ldflags="-s=false" -coverprofile=coverage.txt -covermode=atomic -tags mock_verifier ./...
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v3
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      with:
+        flags: coordinator

.github/workflows/database.yml

@@ -87,4 +87,10 @@ jobs:
     - name: Test database packages
       working-directory: 'database'
       run: |
-        go test -v -race -gcflags="-l" -ldflags="-s=false" -covermode=atomic ./...
+        go test -v -race -gcflags="-l" -ldflags="-s=false" -coverprofile=coverage.txt -covermode=atomic ./...
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v3
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      with:
+        flags: database

.github/workflows/integration.yaml

@@ -40,4 +40,4 @@ jobs:
         make -C common/bytecode all
     - name: Run integration tests
       run: |
-        go test -v -tags="mock_prover mock_verifier" -p 1 scroll-tech/integration-test/...
+        go test -v -tags="mock_prover mock_verifier" -p 1 -coverprofile=coverage.txt scroll-tech/integration-test/...

.github/workflows/roller.yml

@@ -47,7 +47,13 @@ jobs:
     - name: Test
       run: |
         make roller
-        go test -tags="mock_prover" -v ./...
+        go test -tags="mock_prover" -v -coverprofile=coverage.txt ./...
+    - name: Upload coverage reports to Codecov
+      uses: codecov/codecov-action@v3
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      with:
+        flags: roller
   check:
     if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest

README.md

@@ -1,3 +1,5 @@
+[![codecov](https://codecov.io/gh/scroll-tech/scroll/branch/staging/graph/badge.svg?token=VJVHNQWGGW)](https://codecov.io/gh/scroll-tech/scroll)
+
 # Scroll Monorepo
 
 ## Prerequisites

codecov.yml

@@ -0,0 +1,38 @@
+coverage:
+  status:
+    project: off
+    patch: off
+flag_management:
+  default_rules:
+    carryforward: true
+  individual_flags:
+    - name: bridge
+      statuses:
+        - type: project
+          target: auto
+          threshold: 1%
+    - name: bridge-history-api
+      statuses:
+        - type: project
+          target: auto
+          threshold: 1%
+    - name: common
+      statuses:
+        - type: project
+          target: auto
+          threshold: 1%
+    - name: coordinator
+      statuses:
+        - type: project
+          target: auto
+          threshold: 1%
+    - name: database
+      statuses:
+        - type: project
+          target: auto
+          threshold: 1%
+    - name: roller
+      statuses:
+        - type: project
+          target: auto
+          threshold: 1%