workflows: Add static linter

Again, vibe generated using Cursor AI. :-)

Signed-off-by: Fabiano Fidêncio <ffidencio@nvidia.com>

Author: fidencio

.github/workflows/static-lint.yaml

@@ -0,0 +1,125 @@
+name: Static Lint
+
+on:
+  pull_request:
+    types:
+      - edited
+      - opened
+      - reopened
+      - syncrhonize
+
+jobs:
+  yaml-lint:
+    name: YAML Lint
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+
+      - name: Install yamllint
+        run: pip install yamllint
+
+      - name: Create yamllint config
+        run: |
+          cat > .yamllint.yaml << 'EOF'
+          extends: default
+          rules:
+            line-length:
+              max: 120
+              level: warning
+            comments:
+              min-spaces-from-content: 1
+            indentation:
+              spaces: 2
+              indent-sequences: true
+            document-start: disable
+            truthy:
+              allowed-values: ['true', 'false', 'on', 'off']
+          ignore: |
+            node_modules/
+            .github/
+            charts/
+          EOF
+
+      - name: Run yamllint
+        id: yamllint
+        continue-on-error: true
+        run: |
+          echo "🔍 Running yamllint..."
+          yamllint . > /tmp/yamllint-output.txt 2>&1 || true
+          
+          if [ -s /tmp/yamllint-output.txt ]; then
+            echo "result=found_issues" >> $GITHUB_OUTPUT
+            cat /tmp/yamllint-output.txt
+          else
+            echo "✅ No YAML lint issues found"
+            echo "result=success" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Show YAML lint summary
+        if: always()
+        run: |
+          if [ "${{ steps.yamllint.outputs.result }}" = "found_issues" ]; then
+            echo "## ⚠️  YAML Lint Issues Found" >> $GITHUB_STEP_SUMMARY
+            echo "" >> $GITHUB_STEP_SUMMARY
+            echo '```' >> $GITHUB_STEP_SUMMARY
+            cat /tmp/yamllint-output.txt >> $GITHUB_STEP_SUMMARY
+            echo '```' >> $GITHUB_STEP_SUMMARY
+            echo "" >> $GITHUB_STEP_SUMMARY
+            echo "### How to Fix:" >> $GITHUB_STEP_SUMMARY
+            echo "1. Install yamllint: \`pip install yamllint\`" >> $GITHUB_STEP_SUMMARY
+            echo "2. Run \`yamllint .\` to see all issues" >> $GITHUB_STEP_SUMMARY
+            echo "3. Common issues:" >> $GITHUB_STEP_SUMMARY
+            echo "   - Indentation errors (use 2 spaces)" >> $GITHUB_STEP_SUMMARY
+            echo "   - Line too long (max 120 characters)" >> $GITHUB_STEP_SUMMARY
+            echo "   - Trailing spaces" >> $GITHUB_STEP_SUMMARY
+            echo "   - Missing spaces after colons" >> $GITHUB_STEP_SUMMARY
+            echo "4. Modify .yamllint.yaml to adjust rules if needed" >> $GITHUB_STEP_SUMMARY
+          else
+            echo "## ✅ YAML Lint Passed" >> $GITHUB_STEP_SUMMARY
+          fi
+
+  action-lint:
+    name: GitHub Actions Lint
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Run actionlint
+        uses: reviewdog/action-actionlint@v1
+        with:
+          fail_on_error: false
+          reporter: github-check
+        continue-on-error: true
+        id: actionlint
+
+      - name: Show GitHub Actions lint summary
+        if: always()
+        run: |
+          if [ "${{ steps.actionlint.outcome }}" = "failure" ]; then
+            echo "## ⚠️  GitHub Actions Workflow Issues Found" >> $GITHUB_STEP_SUMMARY
+            echo "" >> $GITHUB_STEP_SUMMARY
+            echo "### How to Fix:" >> $GITHUB_STEP_SUMMARY
+            echo "1. Install actionlint:" >> $GITHUB_STEP_SUMMARY
+            echo "   \`\`\`bash" >> $GITHUB_STEP_SUMMARY
+            echo "   go install github.com/rhysd/actionlint/cmd/actionlint@latest" >> $GITHUB_STEP_SUMMARY
+            echo "   # or" >> $GITHUB_STEP_SUMMARY
+            echo "   brew install actionlint" >> $GITHUB_STEP_SUMMARY
+            echo "   \`\`\`" >> $GITHUB_STEP_SUMMARY
+            echo "2. Run \`actionlint\` in your repo root" >> $GITHUB_STEP_SUMMARY
+            echo "3. Common issues:" >> $GITHUB_STEP_SUMMARY
+            echo "   - Invalid workflow syntax" >> $GITHUB_STEP_SUMMARY
+            echo "   - Undefined environment variables" >> $GITHUB_STEP_SUMMARY
+            echo "   - Deprecated actions or syntax" >> $GITHUB_STEP_SUMMARY
+            echo "   - Invalid shell commands in run steps" >> $GITHUB_STEP_SUMMARY
+            echo "4. See https://github.com/rhysd/actionlint for details" >> $GITHUB_STEP_SUMMARY
+          else
+            echo "## ✅ GitHub Actions Lint Passed" >> $GITHUB_STEP_SUMMARY
+          fi
+