Migrate to Go modules

Signed-off-by: Reinhard Naegele <[email protected]>

.circleci/config.yml

@@ -32,19 +32,18 @@ jobs:
       - run:
           name: Test
           command: |
-            dep ensure -v
             ./e2e-kind.sh
   build:
     docker:
-      - image: golang:1.12.4-alpine3.9
+      - image: golang:1.13-alpine3.10
     working_directory: /go/src/github.com/helm/chart-testing
     steps:
       - setup_remote_docker
       - run:
           name: Install tools
           command: |
             apk add bash build-base ca-certificates curl docker git openssh
-            curl -SLO https://github.com/goreleaser/goreleaser/releases/download/v0.102.0/goreleaser_Linux_x86_64.tar.gz
+            curl -SLO https://github.com/goreleaser/goreleaser/releases/download/v0.120.5/goreleaser_Linux_x86_64.tar.gz
             mkdir -p /usr/local/goreleaser
             tar -xzf goreleaser_Linux_x86_64.tar.gz -C /usr/local/goreleaser
             ln -s /usr/local/goreleaser/goreleaser /usr/local/bin/goreleaser

.goreleaser.yml

@@ -1,4 +1,7 @@
 project_name: chart-testing
+before:
+  hooks:
+    - go mod tidy
 builds:
   - main: ct/main.go
     binary: ct
@@ -16,15 +19,15 @@ builds:
         -X github.com/helm/chart-testing/ct/cmd.Version={{ .Tag }}
         -X github.com/helm/chart-testing/ct/cmd.GitCommit={{ .Commit }}
         -X github.com/helm/chart-testing/ct/cmd.BuildDate={{ .Date }}
-archive:
-  format_overrides:
-    - goos: windows
-      format: zip
-  files:
-    - LICENSE
-    - README.md
-    - etc/chart_schema.yaml
-    - etc/lintconf.yaml
+archives:
+  - format_overrides:
+      - goos: windows
+        format: zip
+    files:
+      - LICENSE
+      - README.md
+      - etc/chart_schema.yaml
+      - etc/lintconf.yaml
 checksum:
   name_template: 'checksums.txt'
 snapshot: