Add gitlab ci script

.gitlab-ci.yml

@@ -0,0 +1,67 @@
+image: docker:stable
+
+variables:
+    DOCKER_TLS_CERTDIR: "/certs"
+
+services:
+  - docker:19.03.8-dind
+
+before_script:
+  - docker info
+
+stages:
+  - build
+  - create-release-package
+  - releasetag
+
+build:
+  stage: build
+  before_script:
+    - apk update && apk add make > /dev/null
+  script:
+    - make build-docker
+  artifacts:
+    name: "$CI_COMMIT_SHORT_SHA-$CI_JOB_NAME"
+    paths:
+      - build
+  only:
+    refs:
+      - master
+
+create-release-package:
+  stage: create-release-package
+  variables:
+    GIT_STRATEGY: none
+  dependencies:
+    - build
+  before_script:
+    - apk update && apk add zip > /dev/null
+  script:
+    - mv build/docker/pumptools-public.zip ./pumptools.zip
+    - rm -r build
+    - find . -mindepth 1 ! -regex '^./pumptools.zip' -delete
+    - unzip pumptools.zip
+    - rm pumptools.zip
+  artifacts:
+    name: "$CI_COMMIT_SHORT_SHA-$CI_JOB_NAME"
+    paths:
+      - ./*
+  only:
+    refs:
+      - master
+    
+releasetag:
+  stage: releasetag
+  dependencies: []
+  before_script:
+    - apk update && apk add curl > /dev/null
+  script:
+    - |
+      curl --silent --show-error \
+        --data "{\"tag_name\": \"${CI_COMMIT_TAG}\", \"name\": \"${CI_PROJECT_NAME}-${CI_COMMIT_TAG}\", \"description\": \"${CI_COMMIT_TAG_MESSAGE:-No release notes.}\"}" \
+        --header "Content-Type: application/json" \
+        --header "Private-Token: ${CI_PRIVATE_TOKEN}" \
+        --request POST \
+        "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/releases"
+  only:
+    - tags