Add build pipeline and deployment files

.dockerignore

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+vendor
+.gitignore
+.git
+Dockerfile

.gitlab-ci.yml

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+stages:
+  - build
+  - deploy
+
+variables:
+  DOCKER_HOST: tcp://docker:2375/
+
+image: registry.gitlab.com/sparetimecoders/build-tools
+
+build:
+  stage: build
+  services:
+    - docker:dind
+  script:
+    - build
+    - push
+
+deploy:
+  stage: deploy
+  when: on_success
+  script:
+    - echo Deploying
+    - deploy prod
+  environment:
+    name: prod
+  only:
+    - master

Dockerfile

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+FROM gunosy/ci-go-glide as builder
+WORKDIR /go/src/gitlab.com/unboundsoftware/geo-service
+COPY glide.* ./
+RUN glide install
+COPY * ./
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o geo-service .
+
+FROM scratch
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=builder /go/src/gitlab.com/unboundsoftware/geo-service/geo-service /
+CMD ["/geo-service"]

deployment_files/deploy.yaml

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+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  labels:
+    app: geo-service
+  name: geo-service
+  annotations:
+    kubernetes.io/change-cause: "${TIMESTAMP} Deployed commit id: ${COMMIT}"
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: geo-service
+  strategy:
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 1
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        app: geo-service
+    spec:
+      affinity:
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+            - weight: 100
+              podAffinityTerm:
+                labelSelector:
+                  matchExpressions:
+                    - key: "app"
+                      operator: In
+                      values:
+                        - geo-service
+                topologyKey: kubernetes.io/hostname
+      containers:
+        - name: geo-service
+          resources:
+            limits:
+              memory: "100Mi"
+            requests:
+              memory: "100Mi"
+          imagePullPolicy: Always
+          image: registry.gitlab.com/unboundsoftware/dancefinder/geo-service:${COMMIT}
+      restartPolicy: Always