Added initial .goreleaser and Makefile

.goreleaser.yaml

@@ -0,0 +1,55 @@
+before:
+  hooks:
+    - go mod download
+builds:
+  - env:
+      - CGO_ENABLED=1
+    goos:
+      - linux
+    goarch:
+      - amd64
+dockers:
+  - image_templates:
+      - ghcr.io/openchami/{{.ProjectName}}:latest
+      - ghcr.io/openchami/{{.ProjectName}}:{{ .Tag }}
+      - ghcr.io/openchami/{{.ProjectName}}:{{ .Major }}
+      - ghcr.io/openchami/{{.ProjectName}}:{{ .Major }}.{{ .Minor }}
+    build_flag_templates:
+      - "--pull"
+      - "--label=org.opencontainers.image.created={{.Date}}"
+      - "--label=org.opencontainers.image.title={{.ProjectName}}"
+      - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+    extra_files:
+      - LICENSE
+      - README.md
+archives:
+  - format: tar.gz
+    rlcp: true
+    # this name template makes the OS and Arch compatible with the results of uname.
+    name_template: >-
+      {{ .ProjectName }}_
+      {{- title .Os }}_
+      {{- if eq .Arch "amd64" }}x86_64
+      {{- else if eq .Arch "386" }}i386
+      {{- else }}{{ .Arch }}{{ end }}
+      {{- if .Arm }}v{{ .Arm }}{{ end }}
+    files:
+      - LICENSE
+      - CHANGELOG.md
+      - README.md
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ incpatch .Version }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'
+release:
+  github:
+    name_template: "{{.Version}}"
+    prerelease: auto
+    mode: append