Create docker-image.yml

.github/workflows/docker-image.yml

@@ -0,0 +1,37 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        directory: ['backend', 'frontend', 'transcription-api']
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push Docker images
+        uses: docker/build-push-action@v2
+        with:
+          context: ${{ matrix.directory }}
+          file: ${{ matrix.directory }}/Dockerfile
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ format('{0}/{1}:latest', secrets.DOCKERHUB_USERNAME, matrix.directory) }}