Fix CI: correct patter in paths-ignore + checkout in test-report workflow

.github/workflows/ci.yml

@@ -1,9 +1,9 @@
 name: 'CI'
 on:
   pull_request:
-    paths-ignore: [ '*.md' ]
+    paths-ignore: [ '**.md' ]
   push:
-    paths-ignore: [ '*.md' ]
+    paths-ignore: [ '**.md' ]
     branches:
       - main
   workflow_dispatch:

.github/workflows/test-report.yml

@@ -11,6 +11,7 @@ jobs:
     name: Workflow test
     runs-on: ubuntu-latest
     steps:
+    - uses: actions/checkout@v2
     - uses: ./
       with:
         artifact: test-results