Push to docker hub

.github/workflows/ci.yml

@@ -1,8 +1,6 @@
-name: Go
-
 on:
   push:
-    branches: [master, main]
+    branches: [main]
   pull_request:
     branches: ["**"]
 
@@ -34,3 +32,29 @@ jobs:
 
       - name: Test
         run: go test -v ./...
+
+  build-and-push:
+    needs: build
+    runs-on: ubuntu-latest
+    if: ${{ github.event_name != 'pull_request' }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Dockerhub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.ORG_DOCKER_HUB_USERNAME }}
+          password: ${{ secrets.ORG_DOCKER_HUB_ACCESS_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: timescale/timescaledb-parallel-copy:latest