Add go releaser config

.github/workflows/release.yaml

@@ -10,7 +10,7 @@ jobs:
     name: build_release
     runs-on: ubuntu-latest
     permissions:
-      packages: write
+      contents: write
     steps:
       - name: checkout
         uses: actions/checkout@v2

.goreleaser.yaml

@@ -0,0 +1,33 @@
+# yaml-language-server: $schema=https://goreleaser.com/static/schema.json
+# vim: set ts=2 sw=2 tw=0 fo=cnqoj
+version: 1
+
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+    goarch:
+      - amd64
+    #   - arm64    # arm64 lambda is slightly cheaper
+    main: ./cmd/lambda
+    binary: bootstrap
+    flags: -tags lambda.norpc
+    ldflags: -s -w -X main.version={{.Version}}
+
+archives:
+  - format: zip
+    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 }}
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"