Add Yaml lint

.github/workflows/lint_yaml.yaml

@@ -0,0 +1,19 @@
+# Lint all YAML
+name: 🔎 Lint Yaml
+
+on:
+  workflow_dispatch:
+  workflow_call:
+
+jobs:
+  lint_yaml:
+    name: 🔎 Lint Yaml
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: 🚩 Checkout Repo
+        uses: actions/checkout@v4
+
+      - name: 🔎 Lint Yaml
+        uses: ibiqlik/action-yamllint@v3
+        continue-on-error: true # TODO: Remove after checks pass

.github/workflows/on_pr_updated.yaml

@@ -9,3 +9,8 @@ jobs:
     name: ☎️ Call Gradle Check
     uses: ./.github/workflows/check_gradle_all.yaml
     secrets: inherit
+
+  call_lint_yaml:
+    name: ☎️ Call Lint Yaml
+    uses: ./.github/workflows/lint_yaml.yaml
+    secrets: inherit

.yamllint.yaml

@@ -0,0 +1,6 @@
+---
+extends: default
+
+rules:
+  line-length: 
+    level: warning