Update pipeline to fix builds

.drone.jsonnet

@@ -1,5 +1,5 @@
 // the first version is used to build the binary that gets shipped to Docker Hub.
-local go_versions = ['1.12', '1.13'];
+local go_versions = ['1.13', '1.14'];
 
 local test_ci_dockerfile = {
   name: 'test-ci-dockerfile',
@@ -69,7 +69,7 @@ local lint = {
   name: 'lint',
   image: 'golangci/golangci-lint',
   pull: 'always',
-  commands: ['golangci-lint run --enable-all -D errcheck -D lll -D dupl -D gochecknoglobals -D funlen -D wsl -D gomnd --deadline 5m ./...'],
+  commands: ['golangci-lint run --enable-all -D errcheck -D lll -D dupl -D gochecknoglobals -D funlen -D wsl -D gomnd -D testpackage --deadline 5m ./...'],
   depends_on: ['mod-download'],
 };
 

.drone.yml

@@ -1,18 +1,18 @@
 ---
 kind: pipeline
-name: build_go_1.12
+name: build_go_1.13
 
 platform:
   os: linux
   arch: amd64
 
 workspace:
   base: /go
-  path: gcs-helper-1.12
+  path: gcs-helper-1.13
 
 steps:
 - name: mod-download
-  image: golang:1.12
+  image: golang:1.13
   commands:
   - go mod download
   environment:
@@ -21,7 +21,7 @@ steps:
   - clone
 
 - name: test
-  image: golang:1.12
+  image: golang:1.13
   commands:
   - go test -race -vet all -mod readonly ./...
   depends_on:
@@ -31,12 +31,12 @@ steps:
   pull: always
   image: golangci/golangci-lint
   commands:
-  - golangci-lint run --enable-all -D errcheck -D lll -D dupl -D gochecknoglobals -D funlen -D wsl -D gomnd --deadline 5m ./...
+  - golangci-lint run --enable-all -D errcheck -D lll -D dupl -D gochecknoglobals -D funlen -D wsl -D gomnd -D testpackage --deadline 5m ./...
   depends_on:
   - mod-download
 
 - name: build
-  image: golang:1.12
+  image: golang:1.13
   commands:
   - go build -o gcs-helper -mod readonly -ldflags "-X main.version=$${DRONE_TAG:-SNAPSHOT-${DRONE_COMMIT}}"
   environment:
@@ -104,19 +104,19 @@ steps:
 
 ---
 kind: pipeline
-name: build_go_1.13
+name: build_go_1.14
 
 platform:
   os: linux
   arch: amd64
 
 workspace:
   base: /go
-  path: gcs-helper-1.13
+  path: gcs-helper-1.14
 
 steps:
 - name: mod-download
-  image: golang:1.13
+  image: golang:1.14
   commands:
   - go mod download
   environment:
@@ -125,7 +125,7 @@ steps:
   - clone
 
 - name: test
-  image: golang:1.13
+  image: golang:1.14
   commands:
   - go test -race -vet all -mod readonly ./...
   depends_on:
@@ -135,12 +135,12 @@ steps:
   pull: always
   image: golangci/golangci-lint
   commands:
-  - golangci-lint run --enable-all -D errcheck -D lll -D dupl -D gochecknoglobals -D funlen -D wsl -D gomnd --deadline 5m ./...
+  - golangci-lint run --enable-all -D errcheck -D lll -D dupl -D gochecknoglobals -D funlen -D wsl -D gomnd -D testpackage --deadline 5m ./...
   depends_on:
   - mod-download
 
 - name: build
-  image: golang:1.13
+  image: golang:1.14
   commands:
   - go build -o gcs-helper -mod readonly -ldflags "-X main.version=$${DRONE_TAG:-SNAPSHOT-${DRONE_COMMIT}}"
   environment:

README.md

@@ -47,3 +47,11 @@ and ``GCS_CLIENT_TIMEOUT`` controls how long requests from gcs-helper to
 Google's API can take. Since gcs-helper automatically retries on failures, the
 number of retries is roughly the value of ``GCS_HELPER_PROXY_TIMEOUT`` divided
 by the value of ``GCS_CLIENT_TIMEOUT``.
+
+## Build
+
+The .drone.yml is generated from the .drone.jsonnet:
+
+```
+drone-1 jsonnet .drone.jsonnet --stream
+```

vodmodule/mapper.go

@@ -2,6 +2,7 @@ package vodmodule
 
 import (
 	"context"
+	"errors"
 	"path"
 	"regexp"
 
@@ -60,7 +61,7 @@ func (m *Mapper) getSequences(ctx context.Context, prefix string, filter *regexp
 				})
 			}
 		}
-		if err == iterator.Done {
+		if errors.Is(err, iterator.Done) {
 			return seqs, nil
 		}
 	}