Support generating release notes

config.go

@@ -102,5 +102,11 @@ func settingsFlags(settings *plugin.Settings) []cli.Flag {
 			EnvVars:     []string{"PLUGIN_OVERWRITE", "GITHUB_RELEASE_OVERWRIDE"},
 			Destination: &settings.Overwrite,
 		},
+		&cli.BoolFlag{
+			Name:        "generate-release-notes",
+			Usage:       "automatically generate github release notes",
+			EnvVars:     []string{"PLUGIN_GENERATE_RELEASE_NOTES", "GITHUB_RELEASE_GENERATE_NOTES"},
+			Destination: &settings.GenerateReleaseNotes,
+		},
 	}
 }

docs.md

@@ -29,6 +29,7 @@ Woodpecker plugin to add files and artifacts alongside a GitHub Release.
 - `title`: file or string for the title shown in the GitHub release
 - `note`: file or string with notes for the release (example: changelog)
 - `overwrite`: force overwrite existing release information, e.g. title or note
+- `generate-release-notes`: automatically generate GitHub release notes
 
 ## Example