Fix incorrect Docker tag

.travis.yml

@@ -36,7 +36,7 @@ jobs:
       dist: trusty
       env: DOCKER_BUILD="true"
       if: branch == master AND tag IS blank
-      script: docker build --build-arg githubToken="$GITHUB_TOKEN" --build-arg codeServerVersion="$VERSION" --build-arg vscodeVersion="$VSCODE_VERSION" -t codercom/code-server:"$VERSION" -t codercom/code-server:v2 .
+      script: docker build --build-arg githubToken="$GITHUB_TOKEN" --build-arg codeServerVersion="$VERSION" --build-arg vscodeVersion="$VSCODE_VERSION" -t codercom/code-server:"TAG" -t codercom/code-server:v2 .
 
 git:
   depth: 3
@@ -65,6 +65,7 @@ deploy:
       branch: master
 
   - provider: script
+    skip_cleanup: true
     script:
       - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin hub.docker.com
       - docker push codercom/code-server:"$VERSION"
@@ -72,7 +73,7 @@ deploy:
     on:
       repo: cdr/code-server
       branch: master
-      condition: -n "$DOCKER_BUILD"
+      condition: "$DOCKER_BUILD"
 
 cache:
   yarn: true