Add GoReleaser

.github/workflows/build.yml

@@ -0,0 +1,43 @@
+name: build
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build:
+    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: 1.16
+      -
+        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: Docker Login
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.goreleaser.yml

@@ -0,0 +1,17 @@
+project_name: changemonitor
+builds:
+  - env: [CGO_ENABLED=0]
+    goos:
+      - linux
+      - windows
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+dockers:
+  - goos: linux
+    goarch: amd64
+    image_templates:
+      - "ordspilleren/{{.ProjectName}}:latest"
+      - "ordspilleren/{{.ProjectName}}:{{ .Tag }}"
+    dockerfile: Dockerfile

Dockerfile

@@ -1,17 +1,8 @@
-# Build image
-FROM golang:alpine AS build
-WORKDIR /app
-COPY go.mod go.sum ./
-RUN go mod download
-COPY . ./
-RUN CGO_ENABLED=0 GOOS=linux go build -o ./out/app .
-
-# Runtime image
 FROM alpine
-COPY --from=build /app/out/app /usr/local/bin/changemonitor
+COPY changemonitor /usr/bin/changemonitor
 RUN apk add --no-cache tzdata
 ENV CONFIG_FILE=/config/config.json
 ENV STORAGE_DIRECTORY=/data
 ENV CHROME_WS=ws://127.0.0.1:9222
 ENV ENABLE_WEBUI=false
-ENTRYPOINT ["/usr/local/bin/changemonitor"]
+ENTRYPOINT ["/usr/bin/changemonitor"]