Merge pull request #26 from skip-mev/zygis/add-ci

feat(ci): add automatic Docker builds

.github/workflows/build-go.yml

@@ -0,0 +1,26 @@
+name: Build skipper-go
+
+on:
+  push:
+    branches:
+    - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v3
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build the Docker image
+        run: make GITHUB_TAG=${{ inputs.tag }} GITHUB_ACTIONS=true build-docker
+        working-directory: skipper-go

skipper-go/Dockerfile

@@ -0,0 +1,19 @@
+FROM ghcr.io/oshied/base-go1.20:bionic AS BUILD
+WORKDIR /app
+
+COPY go.mod ./
+COPY go.sum ./
+RUN go mod download
+
+COPY . ./
+
+RUN make build
+
+FROM gcr.io/distroless/base-debian11:debug
+
+WORKDIR /usr/local/bin
+
+COPY --from=BUILD /app/backrunner /usr/local/bin/backrunner
+
+# you must add to ENTRYPOINT "--config=</path/to/skipper-go/config>", "--multihop=<YOUR CONTRACT ADDRESS HERE>", "--key=<YOUR PRIVATE KEY HERE>"
+ENTRYPOINT ["/usr/local/bin/backrunner", "start"]

skipper-go/Makefile

@@ -0,0 +1,45 @@
+BINARY_NAME=backrunner
+PLATFORM=linux/amd64
+REGION=us-east-2
+ENVIRONMENT=mainnet
+
+SHELL := /bin/bash
+
+COMMIT:=$(shell git rev-parse --short HEAD)
+TAG=$(COMMIT)
+REGISTRY=ghcr.io
+REPO=skip-mev/skipper-go
+IMAGE=$(REGISTRY)/$(REPO):$(TAG)
+NOMAD_FILE:=nomad/skipper-go-evmos.nomad
+LEVANT_VAR_FILE:=$(shell mktemp -d)/levant.yaml
+
+ifneq ($(GITHUB_TAG),)
+  TAG=$(GITHUB_TAG)
+endif
+
+ifdef GITHUB_ACTIONS
+  GITHUB_ACTIONS_FLAGS = --cache-to type=gha --cache-from type=gha
+endif
+
+
+build:
+	go mod tidy
+	go build -o ${BINARY_NAME} main.go
+
+
+build-docker:
+	docker buildx build \
+		--platform ${PLATFORM} \
+		-t ${IMAGE} \
+		-t ${REGISTRY}/${REPO}:latest \
+		-t ${REGISTRY}/${REPO}:${COMMIT} \
+                --push \
+		${GITHUB_ACTIONS_FLAGS} \
+		-f Dockerfile \
+		. 
+
+deploy:
+	touch ${LEVANT_VAR_FILE}
+	yq e -i '.env |= "${ENVIRONMENT}"' ${LEVANT_VAR_FILE}
+	yq e -i '.image |= "${IMAGE}"' ${LEVANT_VAR_FILE}
+	levant deploy -force-count -var-file=${LEVANT_VAR_FILE} ${NOMAD_FILE}