Add generic APK URL source

README.md

@@ -1,6 +1,6 @@
 # adb-sideload-free-apps
 
-Install free Android apps via ADB from F-Droid, GitHub Releases, GitLab Releases, or Codeberg Releases.
+Install free Android apps via ADB from F-Droid, GitHub Releases, GitLab Releases, Codeberg Releases, or generic HTTPS pages.
 
 ## Requirements
 
@@ -39,11 +39,18 @@ See `config.example.toml`. Supported sources:
 | `github` | `url` (repository)            |
 | `gitlab` | `url` (projet)                |
 | `codeberg` | `url` (repository Codeberg) |
+| `generic` | `url`, `asset_pattern` (HTTPS page or directory) |
 
 Every application also requires `name` and `package`. For GitHub, GitLab, and Codeberg,
 set `asset_pattern` when a release contains more than one suitable APK. Debug,
 test and unsigned APKs are rejected by default.
 
+The `generic` source follows HTTPS anchor links from `url`. Use ordered
+`intermediate_patterns` to navigate directories; when several links match, a
+pattern with numeric capture groups selects the greatest numeric tuple.
+`asset_pattern` is required and must match exactly one final APK. Optional
+`headers` and `sha256` are supported; header values are never logged.
+
 `aapt2` is used to validate the APK package ID before installation, with
 `aapt` as a fallback for older Android SDK Build Tools. At least one of them
 must be available in `PATH`. The script refuses to install an APK when neither