test new script

.github/workflows/check-version.yml

@@ -10,6 +10,18 @@ jobs:
     steps:
       - uses: actions/checkout@v1
 
-      - name: Compare version
+      - name: Set OLD_VERSION from etc/config.xml if merge would modify it
         run: |
-              [[ "$(cat ./etc/config.xml | grep \<version\> | sed -e 's/<version>\(.*\)<\/version>/\1/' | tr -d '[:blank:]')" == $(curl -s https://raw.githubusercontent.com/TrueLayer/magento2/refs/heads/main/etc/config.xml | grep \<version\> | sed -e 's/<version>\(.*\)<\/version>/\1/' | tr -d '[:blank:]') ]]
+              echo "OLD_VERSION=$(git log main.. --cherry -p -- etc/config.xml | grep '\-.\s*.\<version\>' | tr -d '\-[:blank:]\n' | sed -e 's/<version>\(.*\)<\/version>/\1/')" >> $GITHUB_ENV
+
+      - name: Set NEW_VERSION from etc/config.xml if merge would modify it
+        run: |
+              echo "NEW_VERSION=$(git log main.. --cherry -p -- etc/config.xml | grep '\+.\s*.\<version\>' | tr -d '+[:blank:]\n' | sed -e 's/<version>\(.*\)<\/version>/\1/')" >> $GITHUB_ENV
+
+      - name: Test that versions are not empty
+        run: |
+              [[ ! -z $OLD_VERSION ]] && [[ ! -z $NEW_VERSION ]]
+
+      - name: Test that versions are different
+        run: |
+              [[ $OLD_VERSION != $NEW_VERSION ]]