Adding docker-build job

.github/workflows/core.yml

@@ -83,4 +83,27 @@ jobs:
           key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
 
       - name: Run Tests
-        run: cargo test --all-features
+        run: cargo test --all-features
+
+docker-build:
+  name: Docker Build
+  runs-on: ubuntu-latest
+  needs: test
+
+  steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v2
+
+    - name: Cache Docker layers
+      uses: actions/cache@v4
+      with:
+        path: /tmp/.buildx-cache
+        key: ${{ runner.os }}-buildx-${{ github.sha }}
+        restore-keys: |
+          ${{ runner.os }}-buildx-
+
+    - name: Build Docker image
+      run: |
+        docker build --cache-from=type=local,src=/tmp/.buildx-cache --cache-to=type=local,dest=/tmp/.buildx-cache --tag my-image:latest .