feat: implement container images builds

.dockerignore

@@ -0,0 +1 @@
+!include:.gitignore

.github/workflows/release.yaml

@@ -0,0 +1,34 @@
+name: release
+
+on:
+  workflow_dispatch:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+
+      - name: setup dependencies
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.22"
+
+      - name: login to ghcr
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: build and publish release
+        uses: goreleaser/goreleaser-action@v5
+        with:
+          args: release --clean
+          distribution: goreleaser
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.goreleaser.yml

@@ -23,8 +23,30 @@ archives:
 checksum:
   name_template: 'checksums.txt'
 
-signs:
-  - artifacts: checksum
-
 release:
   prerelease: auto
+
+dockers:
+  - dockerfile: Dockerfile.goreleaser
+    goarch: amd64
+    goos: linux
+    use: buildx
+    build_flag_templates:
+      - --platform=linux/amd64
+    image_templates:
+      - "ghcr.io/flashbots/prometheus-sns-lambda-webhook:{{ .Tag }}-amd64"
+
+  - dockerfile: Dockerfile.goreleaser
+    goarch: arm64
+    goos: linux
+    use: buildx
+    build_flag_templates:
+      - --platform=linux/arm64
+    image_templates:
+      - "ghcr.io/flashbots/prometheus-sns-lambda-webhook:{{ .Tag }}-arm64"
+
+docker_manifests:
+  - name_template: "ghcr.io/flashbots/prometheus-sns-lambda-webhook:{{ .Tag }}"
+    image_templates:
+      - "ghcr.io/flashbots/prometheus-sns-lambda-webhook:{{ .Tag }}-amd64"
+      - "ghcr.io/flashbots/prometheus-sns-lambda-webhook:{{ .Tag }}-arm64"

Dockerfile

@@ -0,0 +1,27 @@
+# stage: build
+
+FROM golang:1.22-alpine as builder
+
+ARG VERSION=development
+
+WORKDIR /go/src/flashbots/prometheus-sns-lambda-webhook
+COPY go.* ./
+
+RUN go mod download
+COPY . ./
+
+ENV CGO_ENABLED=0
+RUN go build \
+			-ldflags "-X main.version=${VERSION}" \
+			-o ./bin/prometheus-sns-lambda-webhook \
+		github.com/flashbots/prometheus-sns-lambda-webhook/cmd
+
+# stage: run
+
+FROM gcr.io/distroless/static-debian12 as runner
+
+WORKDIR /app
+
+COPY --from=builder /go/src/flashbots/prometheus-sns-lambda-webhook/bin/prometheus-sns-lambda-webhook /
+
+ENTRYPOINT [ "./prometheus-sns-lambda-webhook" ]

Dockerfile.goreleaser

@@ -0,0 +1,9 @@
+# stage: run
+
+FROM gcr.io/distroless/static-debian12 as runner
+
+WORKDIR /app
+
+COPY prometheus-sns-lambda-webhook /
+
+ENTRYPOINT [ "./prometheus-sns-lambda-webhook" ]

Makefile

@@ -6,16 +6,16 @@ default: build
 .PHONY: build
 build:
 	CGO_ENABLED=0 \
-	go build \
+	@go build \
 			-ldflags "-X main.version=${VERSION}" \
-			-o ./bin/prometheus-sns-lambda-slack \
+			-o ./bin/prometheus-sns-lambda-webhook \
 		github.com/flashbots/prometheus-sns-lambda-webhook/cmd
 
 .PHONY: snapshot
 snapshot:
-	goreleaser release --snapshot --rm-dist
+	@goreleaser release --snapshot --clean
 
 .PHONY: release
 release:
 	@rm -rf ./dist
-	GITHUB_TOKEN=$$( gh auth token ) goreleaser release
+	@if [[ -z $${GITHUB_TOKEN} ]]; then GITHUB_TOKEN=$$( gh auth token ) goreleaser release; else goreleaser release; fi