chore: add new jenkins job file to run tests with race flag

ci/Jenkinsfile.testsWithRace

@@ -0,0 +1,74 @@
+library 'status-jenkins-lib@v1.7.0'
+
+pipeline {
+  agent {
+    label 'linux && nix-2.11 && x86_64'
+  }
+
+  options {
+    timestamps()
+    disableConcurrentBuilds()
+    /* Prevent Jenkins jobs from running forever */
+    timeout(time: 30, unit: 'MINUTES')
+    /* Go requires a certain directory structure */
+    checkoutToSubdirectory('src/github.com/waku-org/go-waku')
+    buildDiscarder(logRotator(
+      numToKeepStr: '10',
+      daysToKeepStr: '30',
+    ))
+  }
+
+  environment {
+    TARGET  = 'tests-with-race'
+    REPO    = "${env.WORKSPACE}/src/github.com/waku-org/go-waku"
+    GOCACHE = "${env.WORKSPACE_TMP}/go-build"
+    GOPATH  = "${env.WORKSPACE}/go"
+    PATH    = "${env.PATH}:${env.GOPATH}/bin"
+    /* Necesary to avoid cache poisoning by other builds. */
+    GOLANGCI_LINT_CACHE = "${env.WORKSPACE_TMP}/golangci-lint"
+     /* Ganache config */
+    GANACHE_RPC_PORT = "${8989 + env.EXECUTOR_NUMBER.toInteger()}"
+    GANACHE_MNEMONIC = 'swim relax risk shy chimney please usual search industry board music segment'
+  }
+
+  stages {
+    stage('Test') {
+      steps { script { dir(env.REPO) {
+        nix.develop('make test-with-race', pure: false)
+      } } }
+    }
+
+    stage('Ganache') {
+      steps { script {
+        ganache = docker.image(
+          'trufflesuite/ganache:v7.4.1'
+        ).run(
+          "-p 127.0.0.1:${env.GANACHE_RPC_PORT}:8545",
+          "-m='${GANACHE_MNEMONIC}'"
+        )
+      } }
+    }
+
+    stage('On-chain tests') {
+      environment {
+        GANACHE_NETWORK_RPC_URL = "ws://localhost:${env.GANACHE_RPC_PORT}"
+      }
+      steps { script { dir(env.REPO) {
+        nix.develop('make test-onchain-with-race', pure: false)
+      } } }
+    }
+  }
+  post {
+    always  { script { /* No artifact but a PKG_URL is necessary. */
+      env.PKG_URL = "${currentBuild.absoluteUrl}consoleText"
+    } }
+    success { script { github.notifyPR(true) } }
+    failure { script { github.notifyPR(false) } }
+    cleanup { script {
+      cleanWs()
+      catchError {
+        ganache.stop()
+      }
+    } }
+  }
+}