feat: setup goreleaser (#28)

* feat: setup goreleaser

Docker images published to hub and github
Bare binaries published to github
Builds for mac/windows/linux * amd64/arm

.github/workflows/build.yaml

@@ -1,12 +1,60 @@
-name: Build
-on: push
+name: build
+
+on:
+  push:
+    branches:
+      - 'main'
+    tags:
+      - 'v*'
+  pull_request:
 
 jobs:
-  build:
+  goreleaser:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-go@v1
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      -
+        name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: '1.16'
+      -
+        name: Cache Go modules
+        uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      -
+        name: Login to Docker Hub
+        if: startsWith(github.ref, 'refs/tags/v')
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      -
+        name: Login to GitHub Container Registry
+        if: startsWith(github.ref, 'refs/tags/v')
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      -
+        name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
         with:
-          go-version: 1.13
-      - uses: actions/checkout@v2
-      - run: go build -v .
+          # either 'goreleaser' (default) or 'goreleaser-pro'
+          distribution: goreleaser
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -0,0 +1,2 @@
+dist/
+tezos_exporter

.goreleaser.yml

@@ -0,0 +1,86 @@
+# This is an example .goreleaser.yml file with some sane defaults.
+# Make sure to check the documentation at http://goreleaser.com
+before:
+  hooks:
+    # You may remove this if you don't use go modules.
+    - go mod tidy
+    # you may remove this if you don't need go generate
+    - go generate ./...
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+    goarch:
+      - amd64
+      - arm
+      - arm64
+dockers:
+  - image_templates:
+    - 'ecadlabs/tezos_exporter:{{ .Tag }}-amd64'
+    - 'ecadlabs/tezos_exporter:latest-amd64'
+    - 'ghcr.io/ecadlabs/tezos_exporter:{{ .Tag }}-amd64'
+    - 'ghcr.io/ecadlabs/tezos_exporter:latest-amd64'
+    dockerfile: Dockerfile
+    use: buildx
+    build_flag_templates:
+    - "--pull"
+    - "--label=org.opencontainers.image.created={{.Date}}"
+    - "--label=org.opencontainers.image.name={{.ProjectName}}"
+    - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+    - "--label=org.opencontainers.image.version={{.Version}}"
+    - "--label=org.opencontainers.image.source={{.GitURL}}"
+    - "--platform=linux/amd64"
+  - image_templates:
+    - 'ecadlabs/tezos_exporter:{{ .Tag }}-arm64'
+    - 'ecadlabs/tezos_exporter:latest-arm64'
+    - 'ghcr.io/ecadlabs/tezos_exporter:{{ .Tag }}-arm64'
+    - 'ghcr.io/ecadlabs/tezos_exporter:latest-arm64'
+    dockerfile: Dockerfile
+    use: buildx
+    build_flag_templates:
+    - "--pull"
+    - "--label=org.opencontainers.image.created={{.Date}}"
+    - "--label=org.opencontainers.image.name={{.ProjectName}}"
+    - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+    - "--label=org.opencontainers.image.version={{.Version}}"
+    - "--label=org.opencontainers.image.source={{.GitURL}}"
+    - "--platform=linux/arm64"
+    goarch: arm64
+docker_manifests:
+  - name_template: 'ecadlabs/tezos_exporter:{{ .Tag }}'
+    image_templates:
+    - 'ecadlabs/tezos_exporter:{{ .Tag }}-amd64'
+    - 'ecadlabs/tezos_exporter:{{ .Tag }}-arm64'
+  - name_template: 'ghcr.io/ecadlabs/tezos_exporter:{{ .Tag }}'
+    image_templates:
+    - 'ghcr.io/ecadlabs/tezos_exporter:{{ .Tag }}-amd64'
+    - 'ghcr.io/ecadlabs/tezos_exporter:{{ .Tag }}-arm64'
+  - name_template: 'ecadlabs/tezos_exporter:latest'
+    image_templates:
+    - 'ecadlabs/tezos_exporter:{{ .Tag }}-amd64'
+    - 'ecadlabs/tezos_exporter:{{ .Tag }}-arm64'
+  - name_template: 'ghcr.io/ecadlabs/tezos_exporter:latest'
+    image_templates:
+    - 'ghcr.io/ecadlabs/tezos_exporter:{{ .Tag }}-amd64'
+    - 'ghcr.io/ecadlabs/tezos_exporter:{{ .Tag }}-arm64'
+
+
+archives:
+  - replacements:
+      darwin: Darwin
+      linux: Linux
+      windows: Windows
+      amd64: x86_64
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ .Tag }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'

Dockerfile

@@ -1,14 +1,7 @@
-# build stage
-FROM golang:1.13-alpine AS build-env
-WORKDIR  /tezos_exporter
-ADD . .
-RUN apk --no-cache add git
-RUN go get -d ./...
-RUN go build
-
-# final stage
 FROM alpine
-WORKDIR /app
-COPY --from=build-env /tezos_exporter/tezos_exporter /usr/bin/tezos_exporter
+
 ENTRYPOINT ["/usr/bin/tezos_exporter"]
 CMD ["-tezos-node-url" "http://localhost:8732/"]
+
+
+COPY tezos_exporter /usr/bin/tezos_exporter