add release

.github/workflows/release.yml

@@ -0,0 +1,37 @@
+name: release
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: read
+
+env:
+  IMAGE: "${{ secrets.DOCKER_HUB_USERNAME }}/bpdispatcher"
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Setup Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: true
+          tags: ${{ env.IMAGE }}:${{github.ref_name}}