PDK Updates, clean up module

Update PDK framework. Get rid of old params style of module writing and
replace with Hiera 5 module data.

.devcontainer/Dockerfile

@@ -0,0 +1,6 @@
+FROM puppet/pdk:latest
+
+# [Optional] Uncomment this section to install additional packages.
+# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+#     && apt-get -y install --no-install-recommends <your-package-list-here>
+

.devcontainer/devcontainer.json

@@ -0,0 +1,23 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.140.1/containers/puppet
+{
+	"name": "Puppet Development Kit (Community)",
+	"dockerFile": "Dockerfile",
+
+	// Set *default* container specific settings.json values on container create.
+	"settings": {
+		"terminal.integrated.shell.linux": "/bin/bash"
+	},
+
+	// Add the IDs of extensions you want installed when the container is created.
+	"extensions": [
+		"puppet.puppet-vscode",
+		"rebornix.Ruby"
+	]
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "pdk --version",
+}

.gitignore

@@ -25,3 +25,4 @@
 .project
 .envrc
 /inventory.yaml
+/spec/fixtures/litmus_inventory.yaml

.gitlab-ci.yml

@@ -3,20 +3,21 @@ stages:
   - syntax
   - unit
 
-cache:
-  paths:
-    - vendor/bundle
+default:
+  cache:
+    paths:
+      - vendor/bundle
 
-before_script:
-  - bundle -v
-  - rm Gemfile.lock || true
-  - "# Update system gems if requested. This is useful to temporarily workaround troubles in the test runner"
-  - "# Set `rubygems_version` in the .sync.yml to set a value"
-  - "# Ignore exit code of SIGPIPE'd yes to not fail with shell's pipefail set"
-  - '[ -z "$RUBYGEMS_VERSION" ] || (yes || true) | gem update --system $RUBYGEMS_VERSION'
-  - gem --version
-  - bundle -v
-  - bundle install --without system_tests --path vendor/bundle --jobs $(nproc)
+  before_script: &before_script
+    - bundle -v
+    - rm Gemfile.lock || true
+    - "# Update system gems if requested. This is useful to temporarily workaround troubles in the test runner"
+    - "# Set `rubygems_version` in the .sync.yml to set a value"
+    - "# Ignore exit code of SIGPIPE'd yes to not fail with shell's pipefail set"
+    - '[ -z "$RUBYGEMS_VERSION" ] || (yes || true) | gem update --system $RUBYGEMS_VERSION'
+    - gem --version
+    - bundle -v
+    - bundle install --without system_tests --path vendor/bundle --jobs $(nproc)
 
 syntax lint metadata_lint check:symlinks check:git_ignore check:dot_underscore check:test_file rubocop-Ruby 2.5.7-Puppet ~> 6:
   stage: syntax
@@ -34,11 +35,19 @@ parallel_spec-Ruby 2.5.7-Puppet ~> 6:
   variables:
     PUPPET_GEM_VERSION: '~> 6'
 
-parallel_spec-Ruby 2.4.5-Puppet ~> 5:
+syntax lint metadata_lint check:symlinks check:git_ignore check:dot_underscore check:test_file rubocop-Ruby 2.7.2-Puppet ~> 7:
+  stage: syntax
+  image: ruby:2.7.2
+  script:
+    - bundle exec rake syntax lint metadata_lint check:symlinks check:git_ignore check:dot_underscore check:test_file rubocop
+  variables:
+    PUPPET_GEM_VERSION: '~> 7'
+
+parallel_spec-Ruby 2.7.2-Puppet ~> 7:
   stage: unit
-  image: ruby:2.4.5
+  image: ruby:2.7.2
   script:
     - bundle exec rake parallel_spec
   variables:
-    PUPPET_GEM_VERSION: '~> 5'
+    PUPPET_GEM_VERSION: '~> 7'
 

.pdkignore

@@ -25,13 +25,16 @@
 .project
 .envrc
 /inventory.yaml
+/spec/fixtures/litmus_inventory.yaml
 /appveyor.yml
+/.editorconfig
 /.fixtures.yml
 /Gemfile
 /.gitattributes
 /.gitignore
 /.gitlab-ci.yml
 /.pdkignore
+/.puppet-lint.rc
 /Rakefile
 /rakelib/
 /.rspec
@@ -40,3 +43,5 @@
 /.yardopts
 /spec/
 /.vscode/
+/.sync.yml
+/.devcontainer/