Golang Drone CI with local cache

.drone.yml

kind: pipeline
type: docker
name: default
steps:
  - name: restore-cache
    image: meltwater/drone-cache
    pull: true
    settings:
      backend: filesystem
      restore: true
      cache_key: '{{ .Commit.Branch }}-{{ checksum "go.mod" }}'
      mount:
        - "_cache"
        - "_buildcache"
    volumes:
      - name: cache
        path: /tmp/cache

  - name: test
    image: golang:1.18
    environment:
      GOMODCACHE: /drone/src/_cache
      GOCACHE: /drone/src/_buildcache
    commands:
      - go mod download
      - go vet ./...
      - go test ./... --cover

  - name: rebuild-cache
    image: meltwater/drone-cache
    pull: true
    settings:
      backend: "filesystem"
      rebuild: true
      cache_key: '{{ .Commit.Branch }}-{{ checksum "go.mod" }}'
      mount:
        - "_cache"
        - "_buildcache"
    volumes:
      - name: cache
        path: /tmp/cache

volumes:
  - name: cache
    host:
      path: /var/lib/cache