Add release workflow for multi-platform binaries. (#47)

* Add release workflow for multi-platform binaries.

.github/workflows/release.yaml

@@ -76,3 +76,24 @@ jobs:
         run: |
           docker login -u redhat-isv-containers+5ebee0e40e3deaf258b160d1-robot quay.io -p ${{ secrets.K8SSANDRA_CLIENT_CONNECT_SECRET }}
           preflight check container quay.io/redhat-isv-containers/64f725593ba91d38e7246955:${{ steps.vars.outputs.tag_name}} --certification-project-id=64f725593ba91d38e7246955 --pyxis-api-token=${{ secrets.PREFLIGHT_KEY }} --submit --docker-config=$HOME/.docker/config.json
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: 'go.mod'
+          cache: true
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v5
+        with:
+          distribution: goreleaser
+          version: "~> v1"
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+

.goreleaser.yaml

@@ -0,0 +1,32 @@
+project_name: k8ssandra-client
+builds:
+- binary: "kubectl-k8ssandra"
+  main: ./cmd/kubectl-k8ssandra/main.go
+  env:
+  - CGO_ENABLED=0
+  goos:
+  - linux
+  - darwin
+  - windows
+  goarch:
+  - amd64
+  - arm64
+  mod_timestamp: '{{ .CommitTimestamp }}'
+  flags:
+    - -trimpath
+
+
+# proxies from the go mod proxy before building
+# https://goreleaser.com/customization/gomod
+gomod:
+  proxy: false
+
+# config the checksum filename
+# https://goreleaser.com/customization/checksum
+checksum:
+  name_template: 'checksums.txt'
+
+# create a source tarball
+# https://goreleaser.com/customization/source/
+source:
+  enabled: true