Add GoReleaser (#70)

Adds GoReleaser and multi-arch support

Author: lucacome

.github/workflows/ci.yml

@@ -1,11 +1,13 @@
-name: Continuous Integration
+name: CI
 
 on:
   push:
     branches:
       - main
     paths-ignore:
       - '**.md'
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+*'
   pull_request:
     branches:
       - main
@@ -15,12 +17,9 @@ on:
       - synchronize
     paths-ignore:
       - '**.md'
-  create:
-    tags:
-      - 'v[0-9]+.[0-9]+.[0-9]+*'
 
 env:
-  DOCKER_BUILDKIT: 1
+  DOCKER_PLATFORMS: "linux/arm64,linux/amd64,linux/ppc64le,linux/s390x,linux/386"
 
 jobs:
 
@@ -30,32 +29,25 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v3
-      - name: Determine Go version from go.mod
-        run: echo "GO_VERSION=$(grep "go 1." go.mod | cut -d " " -f 2)" >> $GITHUB_ENV
       - name: Setup Golang Environment
         uses: actions/setup-go@v3
         with:
-          go-version: ${{ env.GO_VERSION }}
+          go-version-file: go.mod
+          cache: true
       - name: Build Binary
         run: make nginx-ns1-gslb
-      - name: Cache Artifacts
-        uses: actions/cache@v3
-        with:
-          path: ${{ github.workspace }}/nginx-ns1-gslb
-          key: nginx-ns1-gslb-${{ github.run_id }}-${{ github.run_number }}
 
   unit-tests:
     name: Unit Tests
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v3
-      - name: Determine Go version from go.mod
-        run: echo "GO_VERSION=$(grep "go 1." go.mod | cut -d " " -f 2)" >> $GITHUB_ENV
       - name: Setup Golang Environment
         uses: actions/setup-go@v3
         with:
-          go-version: ${{ env.GO_VERSION }}
+          go-version-file: go.mod
+          cache: true
       - name: Run Tests
         run: make test
 
@@ -66,19 +58,80 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v3
-      - name: Fetch Cached Artifacts
-        uses: actions/cache@v3
         with:
-          path: ${{ github.workspace }}/nginx-ns1-gslb
-          key: nginx-ns1-gslb-${{ github.run_id }}-${{ github.run_number }}
+          fetch-depth: 0
+      - name: Setup Golang Environment
+        uses: actions/setup-go@v3
+        with:
+          go-version-file: go.mod
+          cache: true
+      - name: Determine GOPATH
+        id: go
+        run: echo "::set-output name=go_path::$(go env GOPATH)"
+
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v2
+        with:
+          platforms: arm64,ppc64le,s390x,386
+        if: github.event_name != 'pull_request'
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+        if: github.event_name != 'pull_request'
+
+      - name: Publish Release Notes
+        uses: release-drafter/release-drafter@v5
+        with:
+            publish: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        if: ${{ startsWith(github.ref, 'refs/tags/') }}
+
+      - name: Download Syft
+        uses: anchore/sbom-action/[email protected]
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v3
+        with:
+          version: latest
+          args: ${{ !startsWith(github.ref, 'refs/tags/') && 'build --snapshot' || 'release' }} ${{ github.event_name == 'pull_request' && '--single-target' || '' }} --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GOPATH: ${{ steps.go.outputs.go_path }}
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: |
+            ghcr.io/nginxinc/nginx-ns1-gslb
+          tags: |
+            type=edge
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+          labels: |
+            org.opencontainers.image.vendor=NGINX Inc <[email protected]>
+
       - name: Docker Buildx
         uses: docker/setup-buildx-action@v2
+
       - name: Build Image
         uses: docker/build-push-action@v3
         with:
           file: build/Dockerfile
           context: '.'
-          target: local
+          target: goreleaser
+          platforms: ${{ github.event_name != 'pull_request' && env.DOCKER_PLATFORMS || '' }}
+          load: ${{ github.event_name == 'pull_request' }}
+          push: ${{ github.event_name != 'pull_request' }}
+          pull: true
+          no-cache: ${{ github.event_name != 'pull_request' }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
-          tags: nginx/nginx-ns1-gslb:${{ github.sha }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/lint.yml

@@ -23,12 +23,10 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v3
-      - name: Output Variables
-        id: vars
-        run: echo "::set-output name=go_version::$(grep "go 1." go.mod | cut -d " " -f 2)"
       - name: Setup Golang Environment
         uses: actions/setup-go@v3
         with:
-          go-version: ${{ steps.vars.outputs.go_version }}
+          go-version-file: go.mod
+          cache: true
       - name: Lint Code
         uses: golangci/golangci-lint-action@v3

.github/workflows/notifications.yml

@@ -4,7 +4,7 @@ on:
   workflow_run:
     branches: main
     workflows:
-      - "Continuous Integration"
+      - "CI"
       - "CodeQL"
       - "Fossa"
       - "Lint"

.gitignore

@@ -36,6 +36,7 @@ default.pem
 
 # Binary
 nginx-ns1-gslb
+dist
 
 # Development configuration file
-dev_config.yaml
+dev_config.yaml

.goreleaser.yml

@@ -0,0 +1,30 @@
+env:
+  - CGO_ENABLED=0
+
+builds:
+  - id: nginx-ns1-gslb
+    goos:
+      - linux
+    goarch:
+      - 386
+      - amd64
+      - arm64
+      - s390x
+      - ppc64le
+    flags:
+      - -trimpath
+    gcflags:
+      - all=-trimpath={{.Env.GOPATH}}
+    asmflags:
+      - all=-trimpath={{.Env.GOPATH}}
+    main: ./cmd/agent
+    binary: nginx-ns1-gslb
+
+sboms:
+  - artifacts: archive
+
+changelog:
+  skip: true
+
+checksum:
+  name_template: 'sha256sums.txt'

README.md

@@ -1,5 +1,5 @@
 # NGINX Plus - NS1 Global Server Load Balancing
-[![Continuous Integration](https://github.com/nginxinc/nginx-ns1-gslb/actions/workflows/ci.yml/badge.svg)](https://github.com/nginxinc/nginx-ns1-gslb/actions/workflows/ci.yml)
+[![CI](https://github.com/nginxinc/nginx-ns1-gslb/actions/workflows/ci.yml/badge.svg)](https://github.com/nginxinc/nginx-ns1-gslb/actions/workflows/ci.yml)
 [![FOSSA Status](https://app.fossa.com/api/projects/custom%2B5618%2Fgithub.com%2Fnginxinc%2Fnginx-ns1-gslb.svg?type=shield)](https://app.fossa.com/projects/custom%2B5618%2Fgithub.com%2Fnginxinc%2Fnginx-ns1-gslb?ref=badge_shield)
 [![Go Report Card](https://goreportcard.com/badge/github.com/nginxinc/nginx-ns1-gslb)](https://goreportcard.com/report/github.com/nginxinc/nginx-ns1-gslb)
 

build/Dockerfile

@@ -22,3 +22,12 @@ COPY --from=builder /nginx-ns1-gslb /
 
 FROM base AS local
 COPY nginx-ns1-gslb /
+
+FROM base AS goreleaser
+ARG TARGETARCH
+ARG TARGETPLATFORM
+
+LABEL org.nginx.ns1-gslb.image.build.target="${TARGETPLATFORM}"
+LABEL org.nginx.ns1-gslb.image.build.version="goreleaser"
+
+COPY dist/nginx-ns1-gslb_linux_$TARGETARCH*/nginx-ns1-gslb /