Build against micro and examples on pull requests (#1724)

* Build against micro and examples on pull requests

.github/workflows/scripts/build-micro.sh

@@ -4,11 +4,16 @@
 failed=0
 go mod edit -replace github.com/micro/go-micro/v2=github.com/micro/go-micro/v2@$1 
 # basic test, build the binary
-go build
+go install
 failed=$?
 if [ $failed -gt 0 ]; then
     exit $failed
 fi
 # unit tests
 IN_TRAVIS_CI=yes go test -v ./...
-# TODO integration tests
+
+./scripts/test-docker.sh
+# Generate keys for JWT tests
+ssh-keygen -f /tmp/sshkey -m pkcs8 -q -N ""
+ssh-keygen -f /tmp/sshkey -e  -m pkcs8 > /tmp/sshkey.pub
+go clean -testcache && IN_TRAVIS_CI=yes go test --tags=integration -v ./test