diff --git a/.github/workflows/publish-image.yaml b/.github/workflows/publish-image.yaml
new file mode 100644
index 0000000..e444040
--- /dev/null
+++ b/.github/workflows/publish-image.yaml
@@ -0,0 +1,36 @@
+name: Publish Docker image
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: read
+  packages: write
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Prepare image name
+        id: image
+        run: echo "name=ghcr.io/${GITHUB_REPOSITORY_OWNER,,}/deploy-app:${GITHUB_SHA}" >> "$GITHUB_OUTPUT"
+
+      - name: Build and push image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.image.outputs.name }}
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