Fixed: Dont Parse HDRip as group

src/NzbDrone.Core.Test/ParserTests/ReleaseGroupParserFixture.cs

@@ -48,6 +48,7 @@ namespace NzbDrone.Core.Test.ParserTests
         [TestCase("Some.Dead.Movie.2006.1080p.BluRay.DTS.x264.D-Z0N3", "D-Z0N3")]
         [TestCase("Movie.Title.2010.720p.BluRay.x264.-[YTS.LT]", "YTS.LT")]
         [TestCase("The.Movie.Title.2013.720p.BluRay.x264-ROUGH [PublicHD]", "ROUGH")]
+        [TestCase("Some.Really.Bad.Movie.Title.[2021].1080p.WEB-HDRip.Dual.Audio.[Hindi.[Clean]. .English].x264.AAC.DD.2.0.By.Full4Movies.mkv-xpost", null)]
 
         public void should_parse_expected_release_group(string title, string expected)
         {

src/NzbDrone.Core/Parser/Parser.cs

@@ -122,7 +122,7 @@ namespace NzbDrone.Core.Parser
         private static readonly Regex CleanQualityBracketsRegex = new Regex(@"\[[a-z0-9 ._-]+\]$",
                                                                    RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
-        private static readonly Regex ReleaseGroupRegex = new Regex(@"-(?<releasegroup>[a-z0-9]+(?<part2>-[a-z0-9]+)?(?!.+?(?:480p|720p|1080p|2160p)))(?<!(?:WEB-DL|Blu-Ray|480p|720p|1080p|2160p|DTS-HD|DTS-X|DTS-MA|DTS-ES|-ES|-EN|-CAT|[ ._]\d{4}-\d{2}|-\d{2}|tmdb(id)?-(?<tmdbid>\d+)|(?<imdbid>tt\d{7,8}))(?:\k<part2>)?)(?:\b|[-._ ]|$)|[-._ ]\[(?<releasegroup>[a-z0-9]+)\]$",
+        private static readonly Regex ReleaseGroupRegex = new Regex(@"-(?<releasegroup>[a-z0-9]+(?<part2>-[a-z0-9]+)?(?!.+?(?:480p|720p|1080p|2160p)))(?<!(?:WEB-DL|Blu-Ray|480p|720p|1080p|2160p|DTS-HD|DTS-X|DTS-MA|DTS-ES|-ES|-EN|-CAT|-HDRip|[ ._]\d{4}-\d{2}|-\d{2}|tmdb(id)?-(?<tmdbid>\d+)|(?<imdbid>tt\d{7,8}))(?:\k<part2>)?)(?:\b|[-._ ]|$)|[-._ ]\[(?<releasegroup>[a-z0-9]+)\]$",
                                                                 RegexOptions.IgnoreCase | RegexOptions.Compiled);
 
         private static readonly Regex AnimeReleaseGroupRegex = new Regex(@"^(?:\[(?<subgroup>(?!\s).+?(?<!\s))\](?:_|-|\s|\.)?)",