initial structure

Author: ryepup

.github/workflows/ci.yaml

@@ -0,0 +1,37 @@
+name: build + test + lint
+on:
+  pull_request:
+    paths:
+      - "go.sum"
+      - "go.mod"
+      - "**.go"
+      - "Makefile"
+      - ".github/workflows/ci.yaml"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: '1.18'
+      - uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      - run: make build
+      - run: make test
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: '1.18'
+      - uses: golangci/golangci-lint-action@v3.1.0
+        with:
+          version: v1.45.2

.github/workflows/pre-release.yaml

@@ -0,0 +1,38 @@
+name: "pre-release"
+on:
+  push: 
+    branches: [main]
+    paths:
+      - "go.sum"
+      - "go.mod"
+      - "**.go"
+      - "Makefile"
+      - ".github/workflows/pre-release.yaml"
+
+jobs:
+  pre-release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: '1.18'
+      - uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      - run: make test
+      - run: make release
+
+      - uses: "marvinpinto/action-automatic-releases@v1.2.1"
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          automatic_release_tag: "latest"
+          prerelease: true
+          title: "Development Build"
+          files: |
+            dist/*
+            LICENSE
+            configs/*

.github/workflows/release.yaml

@@ -0,0 +1,30 @@
+name: "release"
+on:
+  push: 
+    tags: ["v*"]
+
+jobs:
+  tagged-release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: '1.18'
+      - uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      - run: make test
+      - run: make release
+
+      - uses: "marvinpinto/action-automatic-releases@v1.2.1"
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          prerelease: false
+          files: |
+            dist/*
+            LICENSE
+            configs/*

.gitignore

@@ -13,3 +13,4 @@
 
 # Dependency directories (remove the comment below to include it)
 # vendor/
+dist

.vscode/settings.json

@@ -0,0 +1,7 @@
+{
+    "cSpell.words": [
+        "Victron"
+    ],
+    "go.lintTool": "golangci-lint",
+    "go.testFlags": ["-race"],
+}

Makefile

@@ -0,0 +1,16 @@
+BUILD_DIR=./cmd/vedirect_exporter
+BINARY=vedirect-exporter
+
+.PHONY: build test release
+
+build:
+	go mod verify
+	go build -o dist/ $(BUILD_FLAGS) $(BUILD_DIR)
+
+release:
+	GOOS=linux GOARCH=arm64 go build -o dist/$(BINARY)-linux-arm64 $(BUILD_FLAGS) $(BUILD_DIR)
+	GOOS=linux GOARCH=arm GOARM=7 go build -o dist/$(BINARY)-linux-armv7 $(BUILD_FLAGS) $(BUILD_DIR)
+	GOOS=linux GOARCH=amd64 go build -o dist/$(BINARY)-linux-amd64 $(BUILD_FLAGS) $(BUILD_DIR)
+
+test:
+	go test -v -race ./...

cmd/vedirect_exporter/main.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"context"
+	"errors"
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"github.com/lazy-electron-consulting/ve-direct-exporter/internal/start"
+)
+
+func main() {
+	flag.Usage = func() {
+		fmt.Printf("Usage: %s [OPTIONS] config-file\n", os.Args[0])
+		flag.PrintDefaults()
+	}
+
+	flag.Parse()
+	if flag.NArg() == 0 {
+		flag.Usage()
+		os.Exit(1)
+	}
+
+	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGHUP, syscall.SIGABRT)
+	defer stop()
+	err := start.Run(ctx)
+	if err != nil && !errors.Is(err, context.Canceled) {
+		log.Fatalf("exiting with errors %v\n", err)
+	}
+
+}

go.mod

@@ -0,0 +1,3 @@
+module github.com/lazy-electron-consulting/ve-direct-exporter
+
+go 1.18

internal/start/start.go

@@ -0,0 +1,7 @@
+package start
+
+import "context"
+
+func Run(ctx context.Context) error {
+	return nil
+}