ci: Run megalinter over all files (#4532)

Author: max-sixty

.github/workflows/lint-megalinter.yaml

@@ -62,24 +62,7 @@ jobs:
         # All available variables are described in documentation
         # https://megalinter.io/configuration/
         env:
-          # Validates all source when push on main, else just the git diff with
-          # main. Override with true if you always want to lint all sources
-          #
-          # To validate the entire codebase, set to:
-          # VALIDATE_ALL_CODEBASE: true
-          #
-          # To validate only diff with main, set to:
-          # VALIDATE_ALL_CODEBASE: >-
-          #   ${{
-          #     github.event_name == 'push' &&
-          #     contains(fromJSON('["refs/heads/main", "refs/heads/master"]'), github.ref)
-          #   }}
-          VALIDATE_ALL_CODEBASE: >-
-            ${{
-              github.event_name == 'push' &&
-              contains(fromJSON('["refs/heads/main", "refs/heads/master"]'),
-            github.ref) }}
-
+          VALIDATE_ALL_CODEBASE: true
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
           # ADD YOUR CUSTOM ENV VARIABLES HERE OR DEFINE THEM IN A FILE