Merge pull request #116 from puppetlabs/CAT-2094-shellcheck_in_module_ci

(CAT-2094) Add shellcheck to module_ci workflow

Author: jordanbreen28

.github/workflows/module_ci.yml

@@ -14,6 +14,11 @@ on:
         required: false
         default: ''
         type: "string"
+      run_shellcheck:
+        description: "Run shellcheck on all bash files"
+        required: false
+        default: false
+        type: "boolean"
 
 
 jobs:
@@ -81,6 +86,15 @@ jobs:
           bundle env
           echo ::endgroup::
 
+      - name: "shellcheck"
+        uses: reviewdog/action-shellcheck@v1
+        if: |
+          inputs.run_shellcheck &&
+          inputs.runs_on == 'ubuntu-latest' &&
+          matrix.ruby_version == '3.2'
+        with:
+          check_all_files_with_shebangs: "true"
+
       - name: "Run Static & Syntax Tests"
         run: |
           bundle exec rake syntax lint metadata_lint check:symlinks check:git_ignore check:dot_underscore check:test_file rubocop