add Jenkins configuration

Jenkinsfile

@@ -0,0 +1,77 @@
+pipeline {
+    agent {
+        label 't2medium'
+    }
+
+    options {
+        disableConcurrentBuilds()
+    }
+
+    stages {
+        stage('Prepare') {
+            steps {
+                sh 'cp config_test.yml.dist config_test.yml'
+                compose 'up -d --build postgres_test'
+                compose 'run --rm mg_telegram make migrate_test'
+            }
+        }
+
+        stage('Tests') {
+            steps {
+               compose 'run --rm --no-deps mg_telegram make jenkins_test'
+            }
+
+            post {
+                always {
+                    sh 'cat ./test-report.xml'
+                    junit 'test-report.xml'
+                }
+            }
+        }
+
+        stage('Docker Images') {
+            when {
+                branch 'master'
+            }
+            steps {
+                withCredentials([usernamePassword(
+                    credentialsId: 'docker-hub-credentials',
+                    usernameVariable: 'HUB_USER',
+                    passwordVariable: 'HUB_PASS'
+                    urlVariable: 'HUB_URL'
+                    pathVariable: 'HUB_PATH'
+                )]) {
+                    sh 'echo ${HUB_PASS} | docker login -u ${HUB_USER} --password-stdin ${HUB_URL}'
+                }
+
+                sh 'docker build -t ${HUB_URL}${HUB_PATH} ./'
+                sh 'docker push ${HUB_URL}${HUB_PATH}'
+            }
+            post {
+                always {
+                    sh 'docker rmi ${HUB_URL}${HUB_PATH}:latest'
+                }
+            }
+        }
+    }
+
+    post {
+        always {
+            compose 'down -v'
+            deleteDir ()
+        }
+        aborted {
+            echo "Aborted."
+        }
+        success {
+            echo "Success."
+        }
+        failure {
+            echo "Failure."
+        }
+    }
+}
+
+def compose(cmd) {
+    sh "docker-compose --no-ansi -f docker-compose-test.yml ${cmd}"
+}

Makefile

@@ -21,6 +21,15 @@ run: migrate
 	@echo "==> Running"
 	@${BIN} --config $(CONFIG_FILE) run
 
+test: deps fmt
+	@echo "==> Running tests"
+	@cd $(SRC_DIR) && go test ./... -v -cpu 2 -cover -race
+
+jenkins_test: deps
+	@echo "==> Running tests (result in test-report.xml)"
+	@go get -v -u github.com/jstemmer/go-junit-report
+	@cd $(SRC_DIR) && go test ./... -v -cpu 2 -cover -race | go-junit-report -set-exit-code > $(SRC_DIR)/test-report.xml
+
 fmt:
 	@echo "==> Running gofmt"
 	@gofmt -l -s -w $(SRC_DIR)

config_test.yml.dist

@@ -3,7 +3,7 @@ database:
 
 http_server:
   host: ~
-  listen: :3001
+  listen: :3002
 
 sentry_dsn: ~
 

docker-compose-test.yml

@@ -9,7 +9,6 @@ services:
             POSTGRES_DATABASE: mg_telegram_test
         ports:
             - ${POSTGRES_ADDRESS:-127.0.0.1:5450}:${POSTGRES_PORT:-5450}
-        command: -p ${POSTGRES_PORT:-5450}
 
     mg_telegram_test:
         image: golang:1.9.3-stretch
@@ -19,3 +18,5 @@ services:
             - ./:/mg_telegram/
         links:
             - postgres_test
+        ports:
+            - ${MG_TELEGRAM_ADDRESS:-3002}:3002