fix automated release process

.circleci/config.yml

@@ -33,6 +33,7 @@ jobs:
       - image: circleci/golang:1.12
     steps:
       - checkout
+      - setup_remote_docker
       - run: ./.circleci/docker-login.sh
       - run: curl -sL https://git.io/goreleaser | bash
 workflows:

.circleci/docker-login.sh

@@ -1,2 +1,2 @@
 #!/bin/sh
-docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
+echo "$DOCKER_PASSWORD" | docker login --username $DOCKER_USERNAME --password-stdin

.goreleaser.yml

@@ -9,12 +9,13 @@ builds:
   - amd64
   env:
   - CGO_ENABLED=0
-archive:
-  name_template: '{{ .ProjectName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}'
-  format: tar.gz
-  files:
-  - LICENSE*
-  - README*
+archives:
+  - id: github
+    name_template: '{{ .ProjectName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}'
+    format: tar.gz
+    files:
+    - LICENSE*
+    - README*
 checksum:
   name_template: '{{ .ProjectName }}_{{ .Version }}_checksums.txt'
 dockers:
@@ -27,15 +28,15 @@ dockers:
     binaries: 
     - wwhrd
     dockerfile: Dockerfile
-brew:
-  github:
-    owner: frapposelli
-    name: homebrew-tap
-  commit_author:
-    name: Fabio Rapposelli
-    email: [email protected]
-  folder: Formula
-  homepage: "https://github.com/frapposelli/wwhrd/blob/master/README.md"
-  description: "Have Henry Rollins check vendored licenses in your Go project."
-  test: |
-    system "#{bin}/wwhrd -v"
+brews:
+  - folder: Formula
+    github:
+      owner: frapposelli
+      name: homebrew-tap
+    commit_author:
+      name: Fabio Rapposelli
+      email: [email protected]
+    homepage: "https://github.com/frapposelli/wwhrd/blob/master/README.md"
+    description: "Have Henry Rollins check vendored licenses in your Go project."
+    test: |
+      system "#{bin}/wwhrd -v"