Docker container building.

.gitlab-ci.yml

@@ -6,9 +6,12 @@ variables:
   DOCKER_HOST: tcp://docker:2375
   DOCKER_TCP_PORT: 2375
   DOCKER_TLS_CERTDIR: ""
+  REGISTRY_IMAGE_LATEST: $CI_REGISTRY_IMAGE:latest
+  REGISTRY_IMAGE_TAGGED: $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
 
 stages:
   - test
+  - release
 
 lint:
   stage: test
@@ -17,3 +20,27 @@ lint:
   image: registry.gitlab.pztrn.name/containers/mirror/golangci/golangci-lint:v1.33.0
   script:
     - golangci-lint run
+
+build_master_image:
+    stage: release
+    only:
+        - master
+    tags:
+        - docker
+    image: $DOCKER_IMAGE
+    script:
+        - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+        - docker build --pull -t $REGISTRY_IMAGE_LATEST --build-arg CI_COMMIT_TAG=${CI_COMMIT_TAG} --build-arg CI_COMMIT_REF_NAME=${CI_COMMIT_REF_NAME} --build-arg CI_COMMIT_SHA=${CI_COMMIT_SHA} --build-arg CI_PROJECT_NAME=${CI_PROJECT_NAME} .
+        - docker push $REGISTRY_IMAGE_LATEST
+
+build_tag_image:
+    stage: release
+    only:
+        - tags
+    tags:
+        - docker
+    image: $DOCKER_IMAGE
+    script:
+        - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+        - docker build -t $REGISTRY_IMAGE_TAGGED --build-arg CI_COMMIT_TAG=${CI_COMMIT_TAG} --build-arg CI_COMMIT_REF_NAME=${CI_COMMIT_REF_NAME} --build-arg CI_COMMIT_SHA=${CI_COMMIT_SHA} --build-arg CI_PROJECT_NAME=${CI_PROJECT_NAME} .
+        - docker push $REGISTRY_IMAGE_TAGGED

Dockerfile

@@ -0,0 +1,21 @@
+FROM registry.gitlab.pztrn.name/containers/mirror/golang:1.15.5-alpine AS build
+
+WORKDIR /go/src/gitlab.pztrn.name/pztrn/metricator
+COPY . .
+
+ARG CI_PROJECT_NAME
+ARG CI_COMMIT_SHA
+ARG CI_COMMIT_REF_NAME
+ARG CI_COMMIT_TAG
+
+ENV CGO_ENABLED=0
+RUN make metricatord-build
+
+FROM registry.gitlab.pztrn.name/containers/mirror/golang:1.15.5-alpine
+LABEL maintainer="Stanislav N. <pztrn@pztrn.name>"
+
+COPY --from=build /go/src/gitlab.pztrn.name/pztrn/metricator/.bin/metricatord /usr/local/bin/metricatord
+
+RUN apk add tzdata
+
+ENTRYPOINT [ "/usr/local/bin/metricatord", "-config", "/config.yaml" ]