release: add the goreleaser tool

.gitignore

@@ -11,3 +11,4 @@
 # Dependency directories (remove comment below to include it)
 vendor/
 *.zip
+dist/

.goreleaser.yml

@@ -0,0 +1,34 @@
+# This is an example .goreleaser.yml file with some sane defaults.
+# Make sure to check the documentation at http://goreleaser.com
+before:
+  hooks:
+    # You may remove this if you don't use go modules.
+    - go mod tidy
+    # you may remove this if you don't need go generate
+    #- go generate ./...
+builds:
+  - env:
+      - CGO_ENABLED=0
+    main: ./main.go
+    binary: moldy-cli
+    goos:
+      - linux
+      - windows
+      - darwin
+archives:
+  - replacements:
+      darwin: Darwin
+      linux: Linux
+      windows: Windows
+      386: i386
+      amd64: x86_64
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ .Tag }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'