Swap yaml-lint for mega-linter (#7)

* Swap yaml-lint for mega-linter
Fixes #6

* Adjust mega linter config

* add mega-linter config files

* Added prettier config

.ci/markdownlint/.markdownlint.yaml

@@ -0,0 +1,23 @@
+---
+default: true
+
+# MD013/line-length - Line length
+MD013:
+  # Number of characters
+  line_length: 240
+  # Number of characters for headings
+  heading_line_length: 80
+  # Number of characters for code blocks
+  code_block_line_length: 80
+  # Include code blocks
+  code_blocks: true
+  # Include tables
+  tables: true
+  # Include headings
+  headings: true
+  # Include headings
+  headers: true
+  # Strict length checking
+  strict: false
+  # Stern length checking
+  stern: false

.ci/markdownlint/markdownlint.config.yaml

@@ -0,0 +1,14 @@
+---
+# https://github.com/DavidAnson/markdownlint/blob/main/schema/.markdownlint.yaml
+# MD013/line-length - Line length
+MD013: false
+
+# MD024/no-duplicate-heading/no-duplicate-header - Multiple headings with the same content
+MD024:
+  # Only check sibling headings
+  allow_different_nesting: true
+  # Only check sibling headings
+  siblings_only: true
+
+# MD033/no-inline-html - Inline HTML
+MD033: false

.ci/prettier/.prettierignore

@@ -0,0 +1 @@
+.vscode

.ci/prettier/.prettierrc.yaml

@@ -0,0 +1,7 @@
+---
+printWidth: 140
+semi: false
+singleQuote: false
+trailingComma: "es5"
+tabWidth: 2
+useTabs: false

.github/linters/.yaml-lint.yml → .ci/yamllint/.yamllint.yaml

@@ -52,10 +52,10 @@ rules:
   key-duplicates: enable
   line-length:
     level: warning
-    max: 100
+    max: 140
     allow-non-breakable-words: true
     allow-non-breakable-inline-mappings: true
   new-line-at-end-of-file: disable
   new-lines:
     type: unix
-  trailing-spaces: disable
+  trailing-spaces: disable

.github/workflows/mega-linter.yaml

@@ -0,0 +1,61 @@
+---
+# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
+name: MegaLinter
+
+on:
+  workflow_dispatch:
+  push:
+    branches: ["main", "master"]
+
+  pull_request:
+    branches: ["main", "master"]
+
+concurrency:
+  group: ${{ github.ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+jobs:
+  megalinter:
+    name: MegaLinter
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+      issues: write
+      pull-requests: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      # https://megalinter.io/latest/supported-linters/
+      # https://megalinter.io/7.11.1/flavors/terraform/
+      - name: MegaLinter
+        # Terraform image is much smaller than default image
+        uses: oxsecurity/megalinter/flavors/[email protected]
+        env:
+          VALIDATE_ALL_CODEBASE: ${{ github.event_name == 'workflow_dispatch' }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          ENABLE_LINTERS: |-
+            ${{
+              join(
+                fromJSON('
+                  [
+                    "BASH_SHELLCHECK",
+                    "MARKDOWN_MARKDOWNLINT",
+                    "REPOSITORY_GIT_DIFF",
+                    "REPOSITORY_SECRETLINT",
+                    "YAML_YAMLLINT",
+                    "YAML_PRETTIER",
+                  ]
+                '),
+                ','
+              )
+            }}
+          MARKDOWN_MARKDOWNLINT_CONFIG_FILE: .ci/markdownlint/markdownlint.config.yaml
+          MARKDOWN_MARKDOWNLINT_RULES_PATH: .ci/markdownlint/
+          YAML_YAMLLINT_CONFIG_FILE: .ci/yamllint/.yamllint.yaml
+          YAML_PRETTIER_CONFIG_FILE: .ci/prettier/.prettierrc.yaml
+          YAML_PRETTIER_ARGUMENTS: --ignore-path .ci/prettier/.prettierignore