use gitlab ci

.gitlab-ci.yml

@@ -0,0 +1,31 @@
+services:
+  - docker:dind
+
+stages:
+  - build
+  - trigger
+
+variables:
+  IMAGE_NAME: thallian/confd-env
+
+build:
+  stage: build
+  script:
+    - docker login -u $DOCKER_USER -p $DOCKER_PASSWORD $DOCKER_REGISTRY
+    - docker build -t $IMAGE_NAME:$CI_COMMIT_SHA .
+    - docker build -t $IMAGE_NAME:$CI_COMMIT_REF_NAME .
+    - docker build -t $IMAGE_NAME:latest .
+    - docker push $IMAGE_NAME:$CI_COMMIT_SHA
+    - docker push $IMAGE_NAME:$CI_COMMIT_REF_NAME
+    - docker push $IMAGE_NAME:latest
+
+trigger:
+  stage: trigger
+  script:
+    - apk --no-cache add curl
+    - |
+      for TRIGGER in $(echo $TRIGGERS | tr [:space:] ' '); do
+        trigger_token=$(echo $TRIGGER | tr [_] ' ' | awk -v N=1 '{print $N}')
+        project_id=$(echo $TRIGGER | tr [_] ' ' | awk -v N=2 '{print $N}')
+        curl -fs -X POST -F ref=master -F token=$trigger_token $CI_API_V4_URL/projects/$project_id/trigger/pipeline > /dev/null
+      done