Merge pull request #2321 from nextcloud/techdept/xmllint-action

Use Github action for xmllint

.github/workflows/lint.yml

@@ -3,6 +3,19 @@ name: Lint
 on: [push]
 
 jobs:
+  xml-linters:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@master
+    - name: Download schema
+      run: wget https://apps.nextcloud.com/schema/apps/info.xsd
+    - name: Lint info.xml
+      uses: ChristophWurst/xmllint-action@v1
+      with:
+        xml-file: ./appinfo/info.xml
+        xml-schema-file: ./info.xsd
+
   php-linters:
     runs-on: ubuntu-latest
     strategy:
@@ -19,6 +32,7 @@ jobs:
         coverage: none
     - name: Lint
       run: composer run lint
+
   node-linters:
     runs-on: ubuntu-latest
     name: ESLint

.travis.yml

@@ -110,11 +110,6 @@ before_script:
   - sh -c "if [ '$TEST_SUITE' = 'TEST-PHP' ]; then docker ps; fi"
 
 script:
-  # Check info.xml schema validity
-  - wget https://apps.nextcloud.com/schema/apps/info.xsd
-  - xmllint appinfo/info.xml --schema info.xsd --noout
-  - rm info.xsd
-
   # Run server's app code checker
   - sh -c "if [ '$TEST_SUITE' = 'LINT-PHP' ]; then php ../../occ app:check-code mail; fi"