Update docker-image.yml

.github/workflows/docker-image.yml

@@ -7,12 +7,29 @@ on:
     branches: [ "main" ]
 
 jobs:
-
   build:
 
     runs-on: ubuntu-latest
 
     steps:
     - uses: actions/checkout@v4
+    
     - name: Build the Docker image
-      run: docker build . --file Dockerfile --tag my-image-name:$(date +%s)
+      run: docker build . --file Dockerfile --tag my-image-name:latest
+
+    - name: Create a container and extract the binary
+      run: |
+        # Create a container
+        docker create --name extract-container my-image-name:latest
+        
+        # Copy the binary from the container
+        mkdir -p ./output
+        docker cp extract-container:/root/Mergen/build/lifter ./output/lifter
+        
+        # Remove the container
+        docker rm extract-container
+
+    - name: Verify extracted binary
+      run: |
+        ls -lh ./output
+        file ./output/lifter