Update CI workflow to publish releases to Cloudsmith (#26)

Author: josephcummings

Diff for: .github/workflows/ci.yml

@@ -34,22 +34,22 @@ jobs:
           GOEXPERIMENT: boringcrypto
         run: go test ./...
       -
-        name: Build and Publish
+        name: Build and Publish (Dry Run)
         uses: goreleaser/goreleaser-action@v3
-        if: ${{ startsWith(github.ref, 'refs/tags/') }}
+        if: ${{ !startsWith(github.ref, 'refs/tags/') }}
         with:
           version: latest
-          args: release --clean
+          args: release --skip-publish --clean --snapshot
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           GOEXPERIMENT: boringcrypto
       -
-        name: Build and Publish (Dry Run)
+        name: Build and Publish
         uses: goreleaser/goreleaser-action@v3
-        if: ${{ !startsWith(github.ref, 'refs/tags/') }}
+        if: ${{ startsWith(github.ref, 'refs/tags/') }}
         with:
           version: latest
-          args: release --skip-publish --clean --snapshot
+          args: release --clean
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           GOEXPERIMENT: boringcrypto
@@ -74,7 +74,7 @@ jobs:
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
       -
-        name: Login to DockerHub
+        name: Login to GitHub Container Registry
         if: github.event_name != 'pull_request'
         uses: docker/login-action@v2
         with:
@@ -89,6 +89,22 @@ jobs:
           tags: ghcr.io/${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           platforms: linux/amd64,linux/arm64
+      -
+        name: Login to Cloudsmith Registry
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v2
+        with:
+          registry: docker.eventstore.com
+          username: ${{ secrets.CLOUDSMITH_CICD_USER }}
+          password: ${{ secrets.CLOUDSMITH_CICD_TOKEN }}
+      -
+        name: Push to Cloudsmith
+        uses: docker/build-push-action@v3
+        with:
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: docker.eventstore.com/${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64,linux/arm64
 
   test-windows:
     runs-on: windows-latest