chore: adding dockerfile and release task to release/3.2.x (cosmos#1932)

.github/workflows/release.yml

@@ -6,6 +6,10 @@ on:
       - 'v[0-9]+.[0-9]+.[0-9]+' # Push events to matching v*, i.e. v1.0.0, v20.15.10
       - 'v[0-9]+.[0-9]+.[0-9]+-?[a-z0-9]+' # Push events to matching v*-[alpha/beta/rc], i.e. v3.0.0-alpha1, v3.0.0-beta1, v3.0.0-rc0
 
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ibc-go-simd
+
 jobs:
   goreleaser:
     runs-on: ubuntu-latest
@@ -27,3 +31,24 @@ jobs:
           args: release --rm-dist
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@49ed152c8eca782a232dede0303416e8f356c37b
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@69f6fc9d46f2f8bf0d5491e4aabe0bb8c6a4678a
+        with:
+          images: ${{ env.REGISTRY }}/cosmos/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@1cb9d22b932e4832bb29793b7777ec860fc1cde0
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}