ci: add goreleaser setup

.github/workflows/ci.yml

@@ -19,3 +19,31 @@ jobs:
           ./bin/dotkatapult --port=8080 &
           curl --silent --retry 10 --retry-delay 1 --retry-connrefused \
               http://localhost:8080/
+
+  release:
+    runs-on: ubuntu-latest
+    needs: [test]
+    if: startsWith(github.ref, 'refs/tags/v')
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - uses: docker/setup-buildx-action@v1
+      - name: Docker Login
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - uses: actions/setup-go@v2
+        with:
+          go-version: 1.18
+      - 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 +1,100 @@
+before:
+  hooks:
+    - go mod tidy
+builds:
+  - env:
+      - CGO_ENABLED=0
+    mod_timestamp: "{{ .CommitTimestamp }}"
+    flags:
+      - -trimpath
+    ldflags:
+      - "-s -w"
+    goos:
+      - "darwin"
+      - "freebsd"
+      - "linux"
+      - "windows"
+    goarch:
+      - "amd64"
+      - "386"
+      - "arm"
+      - "arm64"
+    goarm:
+      - "6"
+      - "7"
+
+checksum:
+  name_template: "checksums.txt"
+snapshot:
+  name_template: "{{ .Tag }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"
+
+dockers:
+  - image_templates:
+      - "ghcr.io/jimeh/dotkatapult:{{ .Version }}-amd64"
+      - "ghcr.io/jimeh/dotkatapult:latest-amd64"
+    dockerfile: Dockerfile.goreleaser
+    use: buildx
+    goos: linux
+    goarch: amd64
+    build_flag_templates:
+      - "--platform=linux/amd64"
+  - image_templates:
+      - "ghcr.io/jimeh/dotkatapult:{{ .Version }}-386"
+      - "ghcr.io/jimeh/dotkatapult:latest-386"
+    dockerfile: Dockerfile.goreleaser
+    use: buildx
+    goos: linux
+    goarch: "386"
+    build_flag_templates:
+      - "--platform=linux/386"
+  - image_templates:
+      - "ghcr.io/jimeh/dotkatapult:{{ .Version }}-arm64"
+      - "ghcr.io/jimeh/dotkatapult:latest-arm64"
+    use: buildx
+    goos: linux
+    goarch: arm64
+    dockerfile: Dockerfile.goreleaser
+    build_flag_templates:
+      - "--platform=linux/arm64"
+  - image_templates:
+      - "ghcr.io/jimeh/dotkatapult:{{ .Version }}-armv6"
+      - "ghcr.io/jimeh/dotkatapult:latest-armv6"
+    use: buildx
+    goos: linux
+    goarch: arm
+    goarm: "6"
+    dockerfile: Dockerfile.goreleaser
+    build_flag_templates:
+      - "--platform=linux/arm/v6"
+  - image_templates:
+      - "ghcr.io/jimeh/dotkatapult:{{ .Version }}-armv7"
+      - "ghcr.io/jimeh/dotkatapult:latest-armv7"
+    use: buildx
+    goos: linux
+    goarch: arm
+    goarm: "7"
+    dockerfile: Dockerfile.goreleaser
+    build_flag_templates:
+      - "--platform=linux/arm/v7"
+
+docker_manifests:
+  - name_template: ghcr.io/jimeh/dotkatapult:{{ .Version }}
+    image_templates:
+      - ghcr.io/jimeh/dotkatapult:{{ .Version }}-amd64
+      - ghcr.io/jimeh/dotkatapult:{{ .Version }}-386
+      - ghcr.io/jimeh/dotkatapult:{{ .Version }}-arm64
+      - ghcr.io/jimeh/dotkatapult:{{ .Version }}-armv6
+      - ghcr.io/jimeh/dotkatapult:{{ .Version }}-armv7
+  - name_template: ghcr.io/jimeh/dotkatapult:latest
+    image_templates:
+      - ghcr.io/jimeh/dotkatapult:latest-amd64
+      - ghcr.io/jimeh/dotkatapult:latest-386
+      - ghcr.io/jimeh/dotkatapult:latest-arm64
+      - ghcr.io/jimeh/dotkatapult:latest-armv6
+      - ghcr.io/jimeh/dotkatapult:latest-armv7

Dockerfile.goreleaser

@@ -0,0 +1,6 @@
+FROM scratch
+COPY ./dotkatapult /
+ENV PORT 8080
+EXPOSE 8080
+WORKDIR /
+CMD ["/dotkatapult"]