feat: add yamllint

.github/actions/publish_docc/action.yml

@@ -1,19 +1,16 @@
+---
 name: Build and Publish Documentation
 
 inputs:
-  # The target's name which documentation is built for. 
   target:
     required: true
     type: string
-  # The output path for the documentation.
   output_path:
     required: true
     type: string
-  # The hosting base path for the documentation. 
   hosting_base_path:
     required: true
     type: string
-  # The branch name to which documentation will be uploaded.
   branch_name:
     required: true
     type: string
@@ -46,9 +43,12 @@ runs:
       shell: bash
       run: |
         git fetch
-        git worktree add --checkout ${{ inputs.branch_name }} origin/${{ inputs.branch_name }}
+        git worktree add --checkout ${{ inputs.branch_name }} \
+          origin/${{ inputs.branch_name }}
+
+        git config --local user.email \
+          "github-actions[bot]@users.noreply.github.com"
 
-        git config --local user.email "github-actions[bot]@users.noreply.github.com"
         git config --local user.name "github-actions[bot]"
         git switch ${{ inputs.branch_name }}
 
@@ -59,12 +59,14 @@ runs:
         git add ./${{ inputs.output_path }}
 
         if [ -n "$(git status --porcelain)" ]; then
-          echo "Documentation changes found. Commiting the changes to the '${{ inputs.branch_name }}' branch and pushing to origin."
+          echo "Documentation changes found. \
+            Commiting the changes to the '${{ inputs.branch_name }}' \
+            branch and pushing to origin."
           git commit -a -m "Generated ${{ inputs.target }} Swift DocC"
           git push origin ${{ inputs.branch_name }}
         else
           # No changes found, nothing to commit.
           echo "No documentation changes found."
         fi
 
-        git worktree remove ${{ inputs.branch_name }}
+        git worktree remove ${{ inputs.branch_name }}

.github/actions/upload_test_coverage_report/action.yml

@@ -1,3 +1,4 @@
+---
 name: Upload Test Coverage Report
 
 inputs:
@@ -30,9 +31,12 @@ runs:
 
     - name: Convert the test report
       run: |
-        xcresultparser -o cobertura "test_output/${{ inputs.filename }}.xcresult" > cobertura.xml
+        xcresultparser \
+          -o cobertura \
+          "test_output/${{ inputs.filename }}.xcresult" \
+          > cobertura.xml
       shell: bash
-  
+
     - name: Upload coverage reports to Codecov
       uses: codecov/codecov-action@v5.1.2
       with:

.github/workflows/yamllint.yml

@@ -0,0 +1,20 @@
+name: 'Yamllint GitHub Actions'
+
+on:
+  - pull_request
+
+jobs:
+  yamllint:
+    name: 'Yamllint'
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Checkout'
+        uses: actions/checkout@master
+      - name: 'Yamllint'
+        uses: karancode/yamllint-github-action@master
+        with:
+          yamllint_file_or_dir: '.github/actions'
+          yamllint_strict: true
+          yamllint_comment: true
+        env:
+          GITHUB_ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}