Merge pull request #1108 from mathbunnyru/asalikhov/fix_yaml_codestyle

Fix yaml files codestyle

.hadolint.yaml

@@ -1,3 +1,4 @@
+---
 ignored:
  - DL3006
  - DL3008

.readthedocs.yml

@@ -1,3 +1,4 @@
+---
 # .readthedocs.yml
 # Read the Docs configuration file
 # See https://docs.readthedocs.io/en/stable/config-file/v2.html for details

.travis.yml

@@ -1,46 +1,48 @@
+---
 dist: bionic
 language: python
 python:
-  - 3.7
+ - 3.7
 sudo: required
 services:
-  - docker
+ - docker
 
 jobs:
- include: 
+ include:
  - stage: diff-test
  install:
- - pip install --upgrade pip
- - make dev-env
- - make lint-install
+  - pip install --upgrade pip
+  - make dev-env
+  - make lint-install
  script:
- - set -e
- - if [ $(make n-docs-diff) -ne 0 ]; then make docs; fi;
- - if [ $(make n-other-diff) -ne 0 ]; then make lint-build-test-all DARGS="--build-arg TEST_ONLY_BUILD=1"; fi;
+  - set -e
+  - if [ $(make n-docs-diff) -ne 0 ]; then make docs; fi;
+  - if [ $(make n-other-diff) -ne 0 ]; then make lint-build-test-all DARGS="--build-arg TEST_ONLY_BUILD=1"; fi;
  - stage: push-tx
  install:
- - pip install --upgrade pip
- - make dev-env
- script: 
- - if [ $(make n-docs-diff DIFF_RANGE=$TRAVIS_COMMIT_RANGE) -ne 0 ]; then make tx-en; fi;
+  - pip install --upgrade pip
+  - make dev-env
+ script:
+  - if [ $(make n-docs-diff DIFF_RANGE=$TRAVIS_COMMIT_RANGE) -ne 0 ]; then make tx-en; fi;
  - stage: full-test
  install:
- - pip install --upgrade pip
- - make dev-env
- - make lint-install
+  - pip install --upgrade pip
+  - make dev-env
+  - make lint-install
  script:
- - set -e
- - make docs
- - make lint-build-test-all DARGS="--build-arg TEST_ONLY_BUILD=1"
+  - set -e
+  - make docs
+  - make lint-build-test-all DARGS="--build-arg TEST_ONLY_BUILD=1"
 
 stages:
-  - name: diff-test
-  if: type = pull_request
-  - name: push-tx
-  if: type = push AND branch = master
-  - name: full-test
-  if: type = cron AND branch = master
+ - name: diff-test
+ if: type = pull_request
+ - name: push-tx
+ if: type = push AND branch = master
+ - name: full-test
+ if: type = cron AND branch = master
 
 env:
  global:
+ # yamllint disable-line
  secure: 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

examples/docker-compose/notebook/letsencrypt-notebook.yml

@@ -1,3 +1,4 @@
+---
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.
 
@@ -9,8 +10,8 @@ services:
  image: my-notebook
  container_name: ${NAME}
  volumes:
- - "work:/home/jovyan/work"
- - "secrets:/etc/letsencrypt"
+  - "work:/home/jovyan/work"
+  - "secrets:/etc/letsencrypt"
  ports:
  - "${PORT}:8888"
  environment:

examples/docker-compose/notebook/notebook.yml

@@ -1,3 +1,4 @@
+---
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.
 
@@ -9,7 +10,7 @@ services:
  image: my-notebook
  container_name: ${NAME}
  volumes:
- - "work:/home/jovyan/work"
+  - "work:/home/jovyan/work"
  ports:
  - "${PORT}:8888"
 

examples/docker-compose/notebook/secure-notebook.yml

@@ -1,3 +1,4 @@
+---
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.
 
@@ -9,7 +10,7 @@ services:
  image: my-notebook
  container_name: ${NAME}
  volumes:
- - "work:/home/jovyan/work"
+  - "work:/home/jovyan/work"
  ports:
  - "${PORT}:8888"
  environment: