Add function for generating bzlmod integrety value

plugins/bazel/README.md

@@ -20,3 +20,9 @@ The plugin has a copy of [the completion script from the git repository][1].
 | bzt     | `bazel test`                           | The `bazel test` command                               |
 | bzr     | `bazel run`                            | The `bazel run` command                                |
 | bzq     | `bazel query`                          | The `bazel query` command                              |
+
+## Functions
+
+| Function | Description                              |
+| -------- | ---------------------------------------- |
+| bzlmod_integrety  | Generate bzlmod integrity value |

plugins/bazel/bazel.plugin.zsh

@@ -3,3 +3,7 @@ alias bzb='bazel build'
 alias bzt='bazel test'
 alias bzr='bazel run'
 alias bzq='bazel query'
+
+bzlmod_integrety() {
+    openssl dgst -sha256 -binary $1 | openssl base64 -A | sed 's/^/sha256-/'
+}