fixup! ci: Only run autpkgtests on main, on tags and if a debian file is modified

Author: 3v1n0

.github/workflows/build-deb.yaml

@@ -62,6 +62,12 @@ jobs:
       matrix:
         ubuntu-version: ${{ fromJSON(needs.define-versions.outputs.ubuntu-versions) }}
 
+    # Run autopkgtests only on:
+    #  - Push events to main
+    #  - When a file in the debian subdir is modified
+    #  - When this file is modified
+    #  - On new tags
+    #  - On github release
     if: ${{ (github.event_name == 'push' && github.ref == 'refs/heads/main') ||
        contains(join(github.event.commits.*.modified), 'debian/') ||
        contains(join(github.event.commits.*.modified), '.github/workflows/build-deb.yaml') ||