feat: add GitHub Actions workflow for Docker build and push (#95)

Author: ZhuoZhuoCrayon

.github/workflows/docker_build_push.yml

@@ -0,0 +1,43 @@
+name: Docker Build and Push
+
+on:
+  push:
+    tags:
+      - 'v*.*.*'
+
+env:
+  PROJECT_NAME: ai-media2doc
+
+jobs:
+  build-and-push:
+    name: Build and Push Docker Images
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        module: [backend, frontend]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          context: ./${{ matrix.module }}
+          file: ./${{ matrix.module }}/Dockerfile
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.PROJECT_NAME }}-${{ matrix.module }}:${{ github.ref_name }}
+            ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.PROJECT_NAME }}-${{ matrix.module }}:latest