ci: add build and release workflow

* use goreleaser for release
* add docker builds
* add docker-compose.yml example

.github/workflows/build.yml

@@ -0,0 +1,26 @@
+name: build
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    env:
+      GO111MODULE: "on"
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.17
+
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Download Go modules
+        run: go mod download
+
+      - name: Build
+        run: go build -v ./...
+
+      - name: Test
+        run: go test ./...

.github/workflows/goreleaser.yml

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+name: goreleaser
+
+on:
+  push:
+    tags:
+      - v*.*.*
+
+concurrency:
+  group: goreleaser
+  cancel-in-progress: true
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      id-token: write
+      packages: write
+    env:
+      DOCKER_CLI_EXPERIMENTAL: enabled
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+    - uses: actions/setup-go@v2
+      with:
+        go-version: 1.17
+    - uses: actions/cache@v2
+      with:
+        path: ~/go/pkg/mod
+        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-go-
+    - uses: docker/setup-qemu-action@v1
+    - uses: docker/setup-buildx-action@v1
+    - uses: docker/login-action@v1
+      name: ghcr.io login
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+    - uses: goreleaser/goreleaser-action@v2
+      with:
+        version: latest
+        distribution: goreleaser
+        args: release --rm-dist
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.goreleaser.yaml

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+project_name: gambit
+
+env:
+  - GO111MODULE=on
+  - CGO_ENABLED=0
+
+before:
+  hooks:
+    - go mod download
+    - go mod tidy
+
+builds:
+  - id: "gambit"
+    binary: "gambit"
+    ldflags: -s -w -X main.Version=v{{ .Version }} -X main.CommitSHA={{ .Commit }}
+    goos:
+      - linux
+      - darwin
+      - windows
+    goarch:
+      - amd64
+      - arm64
+    ignore:
+      - goos: windows
+        goarch: arm64
+
+archives:
+  - format_overrides:
+      - goos: windows
+        format: zip
+    replacements:
+      windows: Windows
+      darwin: Darwin
+      386: i386
+      amd64: x86_64
+
+changelog:
+  sort: asc
+  use: github
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"
+  groups:
+    - title: 'New Features'
+      regexp: "^.*feat[(\\w)]*:+.*$"
+      order: 0
+    - title: 'Bug fixes'
+      regexp: "^.*fix[(\\w)]*:+.*$"
+      order: 10
+    - title: Others
+      order: 999
+
+dockers:
+  - image_templates:
+      - "ghcr.io/maaslalani/gambit:latest"
+      - "ghcr.io/maaslalani/gambit:v{{ .Version }}"
+    ids: [gambit]
+    goarch: amd64
+    build_flag_templates:
+      - --platform=linux/amd64
+      - --label=org.opencontainers.image.title={{ .ProjectName }}
+      - --label=org.opencontainers.image.description={{ .ProjectName }}
+      - --label=org.opencontainers.image.url=https://github.com/maaslalani/gambit
+      - --label=org.opencontainers.image.source=https://github.com/maaslalani/gambit
+      - --label=org.opencontainers.image.version=v{{ .Version }}
+      - --label=org.opencontainers.image.created={{ .Date }}
+      - --label=org.opencontainers.image.revision={{ .FullCommit }}
+      - --label=org.opencontainers.image.licenses=MIT
+    dockerfile: Dockerfile
+    use: buildx

Dockerfile

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+FROM scratch
+COPY gambit /usr/local/bin/gambit
+
+# Expose data volume
+VOLUME /data
+
+# Expose ports
+EXPOSE 53531/tcp
+
+# Set the default command
+ENTRYPOINT [ "/usr/local/bin/gambit" ]

docker-compose.yml

@@ -0,0 +1,15 @@
+version: "3.1"
+services:
+  soft-serve:
+    image: ghcr.io/maaslalani/gambit:latest
+    container_name: gambit
+    volumes:
+      - ./data:/data
+    ports:
+      - 53531:53531
+    environment:
+      - GAMBIT_SERVER_HOST=
+      - GAMBIT_SERVER_PORT=53531
+      - GAMBIT_SERVER_KEY_PATH="/data/gambit"
+    command: serve
+    restart: unless-stopped