feat(ci): add publishing steps (#1)

Author: xenirio

.drone.yml

@@ -0,0 +1,77 @@
+kind: pipeline
+type: docker
+name: default
+
+steps:
+  - name: Go lint
+    image: golangci/golangci-lint:v1.49-alpine
+    environment:
+      GOLANGCI_LINT_CACHE: "/drone/src/.cache/golangci-lint"
+    commands:
+      - golangci-lint cache status
+      - golangci-lint run --timeout 3m0s
+    when:
+      branch:
+        exclude:
+          - "master"
+          - "*stable"
+
+  - name: Rebuild lint cache
+    pull: if-not-exists
+    image: drillster/drone-volume-cache
+    volumes:
+    - name: golint-cache
+      path: /golint-cache
+    settings:
+      rebuild: true
+      mount:
+      - .cache/golangci-lint
+    when:
+      branch:
+        exclude:
+          - "master"
+          - "*stable"
+
+  - name: Bump and tag
+    image: golang:1.18
+    environment:
+      GITHUB_API_KEY:
+        from_secret: github_api_key
+      GITHUB_API_USER:
+        from_secret: github_api_user
+    commands:
+      - go install github.com/guilhem/bump@v0.2.1
+      - git remote add authenticated-origin https://$GITHUB_API_USER:$GITHUB_API_KEY@github.com/$DRONE_REPO
+      - git fetch --tags authenticated-origin
+      - bump patch --allow-dirty
+      - git push authenticated-origin --tags
+    when:
+      branch:
+        - master
+
+trigger:
+  event:
+    - push
+
+---
+kind: pipeline
+type: docker
+name: publish
+
+steps:
+  - name: Build and publish
+    image: golang:1.18
+    environment:
+      GO111MODULE: on
+      GITHUB_API_KEY:
+        from_secret: github_api_key
+    commands:
+      - echo $DRONE_TAG | grep -v / || exit 78 # Skip if submodule is tagged
+      - go mod download
+      - make build
+      - go install github.com/tcnksm/ghr@v0.15.0
+      - ghr -t $GITHUB_API_KEY -u ${DRONE_REPO_NAMESPACE} -r ${DRONE_REPO_NAME} -c ${DRONE_COMMIT} -delete ${DRONE_TAG} ./bin
+
+trigger:
+  event:
+    - tag

.gitignore

@@ -1,2 +1,4 @@
 coverage.xml
 .env
+tmp
+bin

Makefile

@@ -0,0 +1,9 @@
+build: all
+
+all: go-coverage
+
+go-coverage:
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -tags netgo -ldflags '-w' -o bin/go-coverage
+
+clean:
+	rm -rf bin/*

README.md

@@ -16,3 +16,96 @@ export DRONE_TAG="1.0.0"                        # trigger this script on drone t
 
 go run ./ coverage.xml
 ```
+
+## Postgresql
+
+To create a Postgres instance with the `coverage_analytics` database by Helm
+
+### Install postgresql
+```sh
+helm upgrade -i postgres-coverage bitnami/postgresql -f ./values.yml -n core
+```
+
+values.yml
+```yaml
+image:
+  tag: 14.5.0
+
+auth:
+  database: coverage_analytics
+  enablePostgresUser: true
+  existingSecret: ""
+  password: changeme
+  postgresPassword: changeme
+  replicationPassword: ""
+  replicationUsername: repl_user
+  secretKeys:
+    adminPasswordKey: postgres-password
+    replicationPasswordKey: replication-password
+    userPasswordKey: password
+  usePasswordFiles: false
+  username: coverage_analytics
+```
+
+### Expose postgresql service (optional)
+
+```sh
+kubectl apply -f ./service.yml -n ${your-namespace}
+kubectl apply -f ./ingress.yml -n ${your-namespace}
+```
+
+service.yml
+```yml
+apiVersion: v1
+kind: Service
+metadata:
+  name: postgres-coverage-postgresql
+  labels:
+    app.kubernetes.io/component: primary
+    app.kubernetes.io/instance: postgres-coverage
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: postgresql
+    helm.sh/chart: postgresql-12.1.2
+  annotations:
+    meta.helm.sh/release-name: postgres-coverage
+    meta.helm.sh/release-namespace: core
+spec:
+  ports:
+    - protocol: TCP
+      port: 5432
+      targetPort: 5432
+      nodePort: 30432
+  selector:
+    app.kubernetes.io/component: primary
+    app.kubernetes.io/instance: postgres-coverage
+    app.kubernetes.io/name: postgresql
+  type: NodePort
+  sessionAffinity: None
+  externalTrafficPolicy: Cluster
+```
+
+ingress.yml
+```yml
+apiVersion: networking.k8s.io/v1beta1
+kind: Ingress
+metadata:
+  name: postgres-coverage
+  labels:
+    app: postgres-coverage
+  annotations:
+    kubernetes.io/ingress.class: nginx
+    kubernetes.io/tls-acme: 'true'
+spec:
+  tls:
+    - hosts:
+        - pg.example.app
+      secretName: postgres-coverage-tls
+  rules:
+    - host: pg.example.app
+      http:
+        paths:
+          - path: /
+            backend:
+              serviceName: postgres-coverage-postgresql
+              servicePort: 5432
+```