Tests: markdownlint as actions

Signed-off-by: Lynette Miles <[email protected]>

Author: esmerel

.github/workflows/pr-lint.yaml

@@ -21,3 +21,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: ludeeus/action-shellcheck@master
+
+  delivery:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out code
+      uses: actions/checkout@v2
+    - name: Run mdl
+      uses: actionshub/markdownlint@main