Run CI on integration branch (#17)

* Run CI on integration branch
* CI: separate build and test-go-deps steps
* CI: set timeout to 20min for challeng tests
They often take more than 10 minutes (which is the default).

.github/workflows/ci.yml

@@ -9,6 +9,7 @@ on:
     branches:
       - master
       - develop
+      - integration
 
 jobs:
   test:
@@ -126,7 +127,10 @@ jobs:
         run: ./scripts/build-brotli.sh -w -d
 
       - name: Build
-        run: make build test-go-deps -j
+        run: make build -j
+
+      - name: test-go-deps
+        run: make --debug test-go-deps
 
       - name: Build all lint dependencies
         run: make -j build-node-deps
@@ -169,7 +173,7 @@ jobs:
         if: matrix.test-mode == 'challenge'
         run:  |
           packages=`go list ./...`
-          gotestsum --format short-verbose --packages="$packages" --rerun-fails=1 -- ./... -coverprofile=coverage.txt -covermode=atomic -coverpkg=./...,./go-ethereum/... -tags=challengetest -run=TestChallenge
+          gotestsum --format short-verbose --packages="$packages" --rerun-fails=1 -- -timeout 20m ./... -coverprofile=coverage.txt -covermode=atomic -coverpkg=./...,./go-ethereum/... -tags=challengetest -run=TestChallenge
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v2