feat: add go/batch-submitter Makefile and actions runners

.github/workflows/batch-submitter.yml

+name: batch-submitter unit tests
+
+on:
+  push:
+    paths:
+      - 'go/batch-submitter/**'
+    branches:
+      - 'master'
+      - 'develop'
+      - '*rc'
+      - 'regenesis/*'
+  pull_request:
+    paths:
+      - 'go/batch-submitter/*'
+    branches:
+      - 'master'
+      - 'develop'
+      - '*rc'
+      - 'regenesis/*'
+  workflow_dispatch:
+
+defaults:
+  run:
+    working-directory: './go/batch-submitter'
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16.x 
+
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Install
+        run: make
+
+      - name: Test
+        run: make test 

.github/workflows/golangci-lint.yml

@@ -3,6 +3,7 @@ on:
   push:
     paths:
       - 'go/gas-oracle/**'
+      - 'go/batch-submitter/**'
     branches:
       - 'master'
       - 'develop'
@@ -11,6 +12,7 @@ on:
   pull_request:
     paths:
       - 'go/gas-oracle/**'
+      - 'go/batch-submitter/**'
     branches:
       - 'master'
       - 'develop'
@@ -22,8 +24,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: golangci-lint
+      - name: golangci-lint gas-oracle
         uses: golangci/golangci-lint-action@v2
         with:
           version: v1.29
           working-directory: go/gas-oracle
+      - name: golangci-lint batch-submitter
+        uses: golangci/golangci-lint-action@v2
+        with:
+          version: v1.29
+          working-directory: go/batch-submitter

go/batch-submitter/.gitignore

+/batch-submitter

go/batch-submitter/Makefile

+GITCOMMIT := $(shell git rev-parse HEAD)
+GITDATE := $(shell git show -s --format='%ct')
+GITVERSION := $(shell cat package.json | jq .version)
+
+LDFLAGSSTRING +=-X main.GitCommit=$(GITCOMMIT)
+LDFLAGSSTRING +=-X main.GitDate=$(GITDATE)
+LDFLAGSSTRING +=-X main.GitVersion=$(GITVERSION)
+LDFLAGS := -ldflags "$(LDFLAGSSTRING)"
+
+batch-submitter:
+	env GO111MODULE=on go build $(LDFLAGS) ./cmd/batch-submitter
+
+clean:
+	rm batch-submitter
+
+test:
+	go test -v ./...
+
+lint:
+	golangci-lint run ./...
+
+.PHONY: \
+	batch-submitter \
+	clean \
+	test \
+	lint

go/batch-submitter/package.json

+{
+	"name": "@eth-optimism/batch-submitter-service",
+	"version": "0.0.1",
+	"private": true,
+	"devDependencies": {}
+}

package.json

@@ -9,7 +9,8 @@
       "l2geth",
       "integration-tests",
       "specs",
-      "go/gas-oracle"
+      "go/gas-oracle",
+      "go/batch-submitter"
     ],
     "nohoist": [
       "examples/*"