.drone.yml

---
kind: pipeline
type: vm
name: default

pool:
  use: ubuntu

steps:
- name: vet
  image: golang:1.15
  commands:
  - go vet ./...
  volumes:
  - name: gopath
    path: /go
  depends_on:
  - clone

- name: test
  image: golang:1.15
  commands:
  - go test -cover ./...
  volumes:
  - name: gopath
    path: /go
  depends_on:
  - vet

- name: check go.mod is up to date
  image: golang:1.15
  commands:
  - cp go.mod go.mod.bak
  - go mod tidy
  - diff go.mod go.mod.bak || (echo "go.mod is not up to date" && exit 1)
  volumes:
  - name: gopath
    path: /go
  depends_on:
  - vet

- name: golangci-lint
  image: golangci/golangci-lint:v1.48-alpine
  commands:
  - golangci-lint run --timeout 500s --new-from-rev=HEAD~
  volumes:
  - name: gopath
    path: /go
  depends_on:
  - clone

volumes:
- name: gopath
  temp: {}

...