Fix errors found by yetus (yamllint plugin)

Fix errors found by the plugin "yamllint" from yetus.

Signed-off-by: Renê de Souza Pinto <[email protected]>

Author: rene

.github/workflows/assets.yml

@@ -12,7 +12,7 @@
 
 ---
 name: Assets
-on:
+on:  # yamllint disable-line rule:truthy
   workflow_run:
     workflows:
       - Publish

.github/workflows/danger.yml

@@ -1,6 +1,6 @@
 ---
 name: Publish PR build
-on:
+on:  # yamllint disable-line rule:truthy
   workflow_run:
     workflows:
       - "PR build"

.github/workflows/eden.yml

@@ -1,6 +1,6 @@
 ---
 name: Eden
-on:
+on:  # yamllint disable-line rule:truthy
   push:
     branches:
       - "master"

.github/workflows/publish.yml

@@ -1,6 +1,6 @@
 ---
 name: Publish
-on:
+on:  # yamllint disable-line rule:truthy
   push:
     branches:
       - "master"

.github/workflows/unit.yml

@@ -1,6 +1,6 @@
 ---
 name: Unit tests
-on:
+on:  # yamllint disable-line rule:truthy
   pull_request:
     branches:
       - "master"

docker-compose.yml

@@ -1,3 +1,4 @@
+---
 version: '2.3'
 
 volumes:

pkg/pillar/build-dev.yml

@@ -2,9 +2,11 @@
 #
 # Copyright (c) 2018-2022 Zededa, Inc.
 # SPDX-License-Identifier: Apache-2.0
+
+---
 org: lfedge
 image: eve-pillar-dev
-network: yes
+network: true
 config:
   binds:
     - /lib/modules:/lib/modules