Continuous delivery

.github/workflows/cd.yaml

@@ -0,0 +1,33 @@
+name: Build and push image
+
+on:
+  push:
+    branches:
+      - main
+
+env:
+  IMAGE_ID: ghcr.io/${{ github.repository_owner }}/reranker-inference
+
+jobs:
+  push:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout Code
+      uses: actions/checkout@v3
+
+    - name: Docker login
+      run: echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+
+    # Use buildx which can cache docker layers between runs
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v6
+      with:
+        context: .
+        push: true
+        tags: ${{env.IMAGE_ID}}:latest,${{ env.IMAGE_ID }}:${{ github.sha }}
+        cache-from: type=registry,ref=${{ env.IMAGE_ID }}:buildcache
+        cache-to: type=registry,ref=${{ env.IMAGE_ID }}:buildcache,mode=max