ci: docker image

.github/workflows/docker.yml

@@ -0,0 +1,44 @@
+name: Build Docker Image
+
+on:
+  push:
+    tags:
+      - app/v*.*.*
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    env:
+      ACTIONS_ALLOW_UNSECURE_COMMANDS: true
+
+    steps:
+      - name: Check out
+        uses: actions/checkout@v3
+
+      - name: Get tag
+        id: get_tag
+        run: echo "TAG=$(git describe --tags --always --match 'app/v*' | sed -n 's|app/\([^/-]*\)\(-.*\)\{0,1\}|\1|p')" >> $GITHUB_OUTPUT
+
+      - 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@v2.1.0
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v4.0.0
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: tobyxdd/hysteria:latest,tobyxdd/hysteria:v2,tobyxdd/hysteria:${{ steps.get_tag.outputs.TAG }}
+
+      - name: Image digest
+        run: echo ${{ steps.docker_build.outputs.digest }}