Enforce .editorconfig by running eclint (#213)

* tune .editorconfig for the existing files
* fix reported linting issues
* travis: switch language to node_js to be able to run npm
* travis: build on ubuntu bionic

.editorconfig

@@ -5,6 +5,25 @@ root = true
 
 [*]
 charset = utf-8
+indent_style = tab
 end_of_line = lf
 trim_trailing_whitespaces = true
-indent_style = tab
+
+[{*.{yml,yaml},.yamllint}]
+indent_style = space
+indent_size = 2
+
+[*.{md,txt}]
+indent_style = space
+trim_trailing_whitespace = false
+
+[Dockerfile*]
+indent_style = space
+indent_size = 4
+
+[*.py]
+indent_style = space
+indent_size = 4
+
+[*.ldif]
+indent_style = space

.travis.yml

@@ -1,5 +1,10 @@
 sudo: required
-language: bash
+dist: bionic
+language: node_js
+
+node_js:
+  - stable
+
 env:
   global:
     - HADOLINT_VERSION=1.16.3
@@ -20,6 +25,7 @@ before_install:
   - sudo chmod +rx /usr/local/bin/docker-compose
   - sudo apt update && sudo apt install -y expect
   - sudo pip install --upgrade pip && sudo pip install yamllint
+  - npm install -g eclint
 install:
   - make lint
   - "./test.exp"

Makefile

@@ -325,6 +325,7 @@ publish-zpush: tag-zpush
 	component=zpush make publish-container
 
 lint:
+	git ls-files | xargs --max-lines=1 eclint check
 	grep -rIl '^#![[:blank:]]*/bin/\(bash\|sh\|zsh\)' \
 	--exclude-dir=.git --exclude=*.sw? \
 	| xargs shellcheck -x

meet/README.md

@@ -21,5 +21,4 @@ General prefix   |
              Name of the configuration option in the configuration file
                  |
                  Value of the configuration option
-
 ```