feat: Push images to docker hub and ghcr

.github/workflows/flow-build.yml

@@ -0,0 +1,38 @@
+name: flow-build
+
+on:
+  push:
+    branches: ['release-2.0']
+
+jobs:
+  docker-buildx:
+    runs-on: ubuntu-latest
+    env:
+      image_name: mykso/myks
+      platforms: linux/amd64,linux/arm64
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: mykso
+          password: ${{ secrets.MYKSO_DOCKERHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: latest
+          platforms: ${{ env.platforms }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max