Update Dockerfile and build workflow

.github/workflows/build.yml

@@ -9,6 +9,9 @@ on:
       branches:
         - main
 
+env:
+  IMAGE_NAME: image-captioning-fed-server
+
 jobs:
   build-and-push-image:
     runs-on: self-hosted
@@ -30,9 +33,8 @@ jobs:
           echo "File version: $VERSION"
           echo "::set-output name=version::$VERSION"
 
-      - name: Build and push Docker image
-        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
-        with:
-          push: false
-          tags: image-captioning-fed-server:${{ steps.get-version.outputs.version }}
-          github-token	: ${{ secrets.PAT }}
+      - name: Build Docker Image
+        run: |
+          docker build -t "${IMAGE_NAME}:temp" .
+          CONTAINER_ID=$(docker create "${IMAGE_NAME}:temp")
+          docker export "${CONTAINER_ID}" | docker import - "${IMAGE_NAME}:${{ steps.get-version.outputs.version }}"

Dockerfile

@@ -1,25 +1,15 @@
 # Stage 1: Build environment
-FROM python:3.10.12-slim as builder
+FROM python:3.10.12-slim
 
 WORKDIR /app
 
 COPY image-captioning/requirements.txt .
 
 # Install dependencies
 RUN pip install --no-cache-dir -r requirements.txt
+RUN pip cache purge
 
-# # Stage 2: Runtime environment
-FROM python:3.10.12-slim as final
-
-WORKDIR /app
-
-# Copy the installed dependencies from the builder stage
-COPY --from=builder /usr/local/lib/python3.10/site-packages /usr/local/lib/python3.10/site-packages
-
-WORKDIR /app
-
-# Copy the Python script
-COPY  . .
+COPY . .
 
 EXPOSE 8080