Prepare initial project layout

.editorconfig

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+root = true
+
+[*]
+charset = utf-8
+end_of_line = crlf
+indent_size = 4
+indent_style = tab
+insert_final_newline = true
+max_line_length = 120
+tab_width = 4
+
+[{*.yaml, *.yml}]
+indent_size = 2

.github/workflow/build.yml

@@ -0,0 +1,74 @@
+name: Build
+
+on:
+  push:
+    branches: [ master ]
+    paths-ignore:
+      - README.md
+      - LICENSE
+      - .gitignore
+      - .editorconfig
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: ^1.15
+      - name: Checkout code
+        uses: actions/checkout@v1
+      - name: Install golangci-lint
+        run: |
+          go get github.com/golangci/golangci-lint/cmd/golangci-lint
+      - name: Run linters
+        run: |
+          export PATH=$PATH:$(go env GOPATH)/bin
+          golangci-lint run
+  test:
+    name: Test
+    strategy:
+      matrix:
+        go-version: [ 1.15.x ]
+        platform: [ ubuntu-latest ]
+    runs-on: ${{ matrix.platform }}
+    needs: [ lint ]
+    steps:
+      - name: Install Go
+        if: success()
+        uses: actions/setup-go@v1
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: Checkout code
+        uses: actions/checkout@v1
+      - name: Run tests
+        run: go test -v -race -covermode=atomic ./...
+
+  build:
+    runs-on: ubuntu-latest
+    needs: [ test ]
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: ^1.15
+      - name: Checkout code
+        uses: actions/checkout@v1
+      - name: Get dependencies
+        run: |
+          export GO111MODULE=on
+          go get -v -t -d ./...
+      - name: Build
+        run: |
+          export GO111MODULE=on
+          GOOS=linux   GOARCH=amd64 go build -o bin/hcloud-pricing-exporter-linux-amd64       main.go
+          GOOS=linux   GOARCH=arm64 go build -o bin/hcloud-pricing-exporter-linux-arm64       main.go
+          GOOS=windows GOARCH=amd64 go build -o bin/hcloud-pricing-exporter-windows-amd64.exe main.go
+      - name: Upload Artifacts
+        uses: actions/upload-artifact@master
+        with:
+          name: binaries
+          path: bin/

.github/workflow/release.yml

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+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  binaryrelease:
+    name: Binary Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.15
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  dockerrelease:
+    name: Docker Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+
+      - name: Docker meta
+        id: docker_meta
+        uses: crazy-max/ghaction-docker-meta@v1
+        with:
+          images: jangraefen/hcloud-pricing-exporter
+          tag-sha: true
+          tag-semver: |
+            {{version}}
+            {{major}}.{{minor}}
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to GitHub docker registry
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      - name: Build docker image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          platforms: |
+            linux/amd64
+            linux/arm64/v8
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}
+          push: true

.gitignore

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+.idea
+*.iml

.golangci.yml

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+linters:
+  enable:
+    - gosimple
+    - govet
+    - ineffassign
+    - staticcheck
+    - bodyclose
+    - dupl
+    - exportloopref
+    - funlen
+    - gocognit
+    - goconst
+    - gocritic
+    - gocyclo
+    - godot
+    - gofmt
+    - golint
+    - goprintffuncname
+    - gosec
+    - interfacer
+    - maligned
+    - prealloc
+    - stylecheck
+    - unconvert
+    - whitespace

.golangreleaser.yml

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+before:
+  hooks:
+    - go mod download
+
+builds:
+  - id: "hcloud-pricing-exporter-cli"
+    main: ./main.go
+    binary: hcloud-pricing-exporter
+    env:
+      - CGO_ENABLED=0
+      - GO111MODULE=on
+    goos:
+      - linux
+      - windows
+    goarch:
+      - 386
+      - amd64
+      - arm
+      - arm64
+
+archives:
+  - name_template: "hcloud-pricing-exporter-{{ .Version }}-{{ .Os }}-{{ .Arch }}"
+    format_overrides:
+      - goos: windows
+        format: zip
+
+source:
+  enabled: true
+  name_template: "hcloud-pricing-exporter-{{ .Version }}.src"
+
+checksum:
+  name_template: "hcloud-pricing-exporter-{{ .Version }}.checksums.txt"
+
+milestones:
+  - close: true
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'

Dockerfile

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+ARG ARCH=""
+FROM golang:alpine
+
+# Create application directory
+RUN mkdir /app
+ADD . /app/
+WORKDIR /app
+
+# Build the application
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=${ARCH} go build -o run .
+
+# Add the execution user
+RUN adduser -S -D -H -h /app execuser
+USER execuser
+
+# Run the application
+ENTRYPOINT ["./run"]

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2021 Jan Graefen
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# hcloud-pricing-exporter

go.mod

@@ -0,0 +1,3 @@
+module "github.com/jangraefen/hcloud-pricing-exporter"
+
+go 1.16