Auto docker building and deploy in travis CI (#521)

* made spacing for travis yaml consistent in file

* cleaned up .travis.yml and moved some code into a script

* checking if i can get travis to build this

* travis

* fixed an if statement

* fixed travis.yml file

* replaced my name with codercom

.travis.yml

@@ -19,20 +19,28 @@ jobs:
       dist: trusty
       env: TARGET="linux"
       if: tag IS blank
+      script: scripts/ci.bash
     - name: "Alpine build"
       os: linux
       dist: trusty
       env: TARGET="alpine"
       if: tag IS blank
+      script: scripts/ci.bash
     - name: "MacOS build"
       os: osx
       if: tag IS blank
+      script: travis_wait 30 scripts/ci.bash
+    - name: "Docker build"
+      os: linux
+      dist: trusty
+      if: branch == master AND tag IS blank
+      script:
+        - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin hub.docker.com
+        - docker build -t codercom/code-server:$VERSION .
 
 git:
   depth: 3
 
-script: travis_wait 30 scripts/ci.bash
-
 before_deploy:
   - echo "$VERSION-vsc$VSCODE_VERSION" "$TRAVIS_COMMIT"
   - git config --local user.name "$USER_NAME"
@@ -40,9 +48,9 @@ before_deploy:
   - git tag "$VERSION-vsc$VSCODE_VERSION" "$TRAVIS_COMMIT"
 
 deploy:
-  provider: releases
+  - provider: releases
     file_glob: true
-  draft: true
+    prerelease: true
     tag_name: "$VERSION-vsc$VSCODE_VERSION"
     target_commitish: "$TRAVIS_COMMIT"
     name: "$VERSION-vsc$VSCODE_VERSION"
@@ -55,6 +63,12 @@ deploy:
     on:
       repo: cdr/code-server
       branch: master
+  - provider: script
+    script: docker push codercom/code-server:$VERSION
+    on:
+      repo: cdr/code-server
+      branch: master
+      condition: -n "$DOCKER_USERNAME"
 
 cache:
   yarn: true