fix CI

Author: blacktop

.github/workflows/docker-image.yml

@@ -49,6 +49,7 @@ jobs:
       - name: Build and push Docker image (v6)
         id: docker_build_6
         uses: docker/build-push-action@v2
+        timeout-minutes: 20
         with:
           context: ./6.8
           push: ${{ github.event_name != 'pull_request' }}
@@ -66,6 +67,7 @@ jobs:
       - name: Build and push Docker image (v7)
         id: docker_build_7
         uses: docker/build-push-action@v2
+        timeout-minutes: 20        
         with:
           context: ./7.15
           push: ${{ github.event_name != 'pull_request' }}

README.md

@@ -49,7 +49,7 @@ blacktop/elasticsearch   7.3                 289MB
 blacktop/elasticsearch   7.2                 358MB
 blacktop/elasticsearch   7.1                 304MB
 blacktop/elasticsearch   7.0                 304MB
-blacktop/elasticsearch   6.8                 198MB
+blacktop/elasticsearch   6.8                 281MB
 blacktop/elasticsearch   6.7                 192MB
 blacktop/elasticsearch   6.6                 128MB
 blacktop/elasticsearch   6.5                 127MB