feat: Use Kaniko for building and publishing Docker images to the registry

Author: magley

.github/workflows/deploy.yaml

@@ -33,20 +33,16 @@ jobs:
       - name: Set VERSION environment variable
         run: echo "VERSION=${{ steps.version.outputs.version }}" >> $GITHUB_ENV
 
-      - name: Log in to DockerHub
-        uses: docker/login-action@v2
+      - name: Build and push Docker image using Kaniko
+        uses: aevea/action-kaniko@master
         with:
+          image: ${{ secrets.WEB_APP_NAME }}
+          tag: ${{ env.VERSION }}
+          path: ./
+          build_file: Dockerfile
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
-      - name: Build Docker image
-        run: |
-          docker build -t ${{ secrets.WEB_APP_NAME }}:${{ env.VERSION }} .
-
-      - name: Push Docker image
-        run: |
-          docker push ${{ secrets.WEB_APP_NAME }}:${{ env.VERSION }}
-
       - name: Push tag
         run: |
           git config user.name "github-actions"