added goreleaser base config

Signed-off-by: Sam Alba <sam.alba@gmail.com>

.gitignore

@@ -25,3 +25,4 @@ tests/report.xml
 
 # node_modules
 tests/node_modules
+dist/

.goreleaser.yml

@@ -0,0 +1,54 @@
+project_name: dagger
+
+before:
+  hooks:
+    - go mod download
+
+builds:
+  - env:
+      - CGO_ENABLED=0
+    main: ./cmd/dagger
+    goos:
+      - linux
+      - windows
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+
+archives:
+- name_template: "{{ .ProjectName }}_{{ .Tag }}_{{ .Os }}_{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}{{ if .Mips }}_{{ .Mips }}{{ end }}"
+  replacements:
+  files:
+    - LICENSE
+    - README.md
+    - doc/**/*
+    - examples/**/*
+  format_overrides:
+    - goos: windows
+      format: zip
+
+checksum:
+  name_template: 'checksums.txt'
+
+snapshot:
+  name_template: "{{ .Tag }}-next"
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'
+
+brews:
+- tap:
+    owner: dagger
+    name: homebrew-tap
+  commit_author:
+    name: dagger-bot
+    email: noreply@dagger.io
+  homepage: "https://github.com/dagger/dagger"
+  description: "Dagger is a programmable deployment system."
+  test: |
+    system "#{bin}/dagger version"