Update docs

docs/google-play/tracks.md

@@ -48,3 +48,4 @@ Enable verbose logging for commands
 | :--- | :--- |
 |[`get`](tracks/get.md)|Get information about specified track from Google Play Developer API|
 |[`list`](tracks/list.md)|Get information about specified track from Google Play Developer API|
+|[`promote-release`](tracks/promote-release.md)|Promote releases from source track to target track. If filters for source         track release are not specified, then the latest release will be promoted|

docs/google-play/tracks/promote-release.md

@@ -0,0 +1,87 @@
+
+promote-release
+===============
+
+
+**Promote releases from source track to target track. If filters for source         track release are not specified, then the latest release will be promoted**
+### Usage
+```bash
+google-play tracks promote-release [-h] [--log-stream STREAM] [--no-color] [--version] [-s] [-v]
+    [--credentials GCLOUD_SERVICE_ACCOUNT_CREDENTIALS]
+    [--release-status PROMOTED_STATUS]
+    [--user-fraction PROMOTED_USER_FRACTION]
+    [--version-code-filter PROMOTE_VERSION_CODE]
+    [--release-status-filter PROMOTE_STATUS]
+    [--json]
+    --package-name PACKAGE_NAME
+    --source-track SOURCE_TRACK_NAME
+    --target-track TARGET_TRACK_NAME
+```
+### Required arguments for action `promote-release`
+
+##### `--package-name, -p=PACKAGE_NAME`
+
+
+Package name of the app in Google Play Console. For example `com.example.app`
+##### `--source-track=SOURCE_TRACK_NAME`
+
+
+Name of the track from where releases are promoted from. For example `internal`
+##### `--target-track=TARGET_TRACK_NAME`
+
+
+Name of the track to which releases are promoted to. For example `alpha`
+### Optional arguments for action `promote-release`
+
+##### `--release-status=statusUnspecified | draft | inProgress | halted | completed`
+
+
+Release status in a promoted track. Default: `completed`
+##### `--user-fraction=PROMOTED_USER_FRACTION`
+
+
+Fraction of users who are eligible for a staged release in promoted track. Number from interval `0 < fraction < 1`. Can only be set when status is `inProgress` or `halted`
+##### `--version-code-filter=PROMOTE_VERSION_CODE`
+
+
+Promote only release from source track that contains specified version code
+##### `--release-status-filter=statusUnspecified | draft | inProgress | halted | completed`
+
+
+Promote only release from source track with specified status
+##### `--json, -j`
+
+
+Whether to show the request response in JSON format
+### Optional arguments for command `google-play`
+
+##### `--credentials=GCLOUD_SERVICE_ACCOUNT_CREDENTIALS`
+
+
+Gcloud service account credentials with `JSON` key type to access Google Play Developer API. If not given, the value will be checked from the environment variable `GCLOUD_SERVICE_ACCOUNT_CREDENTIALS`. Alternatively to entering CREDENTIALS in plaintext, it may also be specified using the `@env:` prefix followed by an environment variable name, or the `@file:` prefix followed by a path to the file containing the value. Example: `@env:<variable>` uses the value in the environment variable named `<variable>`, and `@file:<file_path>` uses the value from the file at `<file_path>`.
+### Common options
+
+##### `-h, --help`
+
+
+show this help message and exit
+##### `--log-stream=stderr | stdout`
+
+
+Log output stream. Default `stderr`
+##### `--no-color`
+
+
+Do not use ANSI colors to format terminal output
+##### `--version`
+
+
+Show tool version and exit
+##### `-s, --silent`
+
+
+Disable log output for commands
+##### `-v, --verbose`
+
+
+Enable verbose logging for commands